一般構造用鋼
SS400(鉄板)
| 6 |
9 |
12 |
16 |
19 |
22 |
25 |
28 |
32 |
35 |
36 |
38 |
40 |
42 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
100 |
110 |
120 |
| ● |
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● |
● |
● |
● |
● |
● |
SS平鋼
| |
16 |
19 |
20 |
25 |
32 |
38 |
44 |
50 |
65 |
75 |
90 |
100 |
125 |
150 |
| 6 |
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| 9 |
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| 12 |
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| 16 |
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| 19 |
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● |
| 22 |
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| 25 |
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● |
● |
| 32 |
|
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● |
● |
● |
● |
● |
● |
● |
SS角
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
38 |
44 |
50 |
55 |
65 |
75 |
90 |
100 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
SS丸
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
36 |
38 |
42 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
| |
|
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● |
● |
● |
● |
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● |
● |
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● |
● |
● |
● |
● |
● |
| 110 |
120 |
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
210 |
220 |
230 |
240 |
250 |
260 |
270 |
280 |
290 |
300 |
310 |
320 |
| ● |
● |
● |
● |
● |
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機械構造用鋼
SC平鋼
| |
25 |
32 |
38 |
50 |
65 |
75 |
90 |
100 |
105 |
130 |
155 |
185 |
210 |
260 |
310 |
360 |
410 |
460 |
| 6 |
● |
● |
● |
● |
● |
● |
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● |
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| 9 |
● |
● |
● |
● |
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● |
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● |
● |
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| 13 |
● |
● |
● |
● |
● |
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● |
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| 16 |
● |
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● |
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| 19 |
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● |
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● |
|
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| 25 |
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● |
● |
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● |
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● |
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● |
|
| 32 |
|
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● |
● |
● |
● |
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● |
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● |
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● |
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● |
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● |
| 38 |
|
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● |
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● |
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|
| 45 |
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● |
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● |
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● |
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● |
● |
● |
● |
|
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| 50 |
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● |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
|
| 55 |
|
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● |
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● |
● |
● |
|
● |
|
● |
|
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| 65 |
|
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● |
● |
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
| 75 |
|
|
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|
|
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● |
● |
● |
|
● |
● |
● |
|
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|
| 85 |
|
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● |
|
|
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|
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| 105 |
|
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● |
● |
|
● |
|
● |
|
|
|
SC角
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
38 |
44 |
50 |
55 |
65 |
75 |
90 |
100 |
130 |
150 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
SC丸
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
36 |
38 |
42 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
| |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 110 |
120 |
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
210 |
220 |
230 |
240 |
250 |
260 |
270 |
280 |
290 |
300 |
310 |
320 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
|
| 330 |
350 |
360 |
370 |
380 |
400 |
420 |
460 |
|
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| |
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|
|
SCM415丸
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
36 |
38 |
42 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
110 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
SCM435丸
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
36 |
38 |
42 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
110 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
S45C非調質鋼(MM45、SVD48)
| 22 |
25 |
28 |
32 |
36 |
38 |
42 |
44 |
46 |
48 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
| ● |
● |
● |
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 110 |
120 |
130 |
140 |
150 |
|
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| ● |
● |
● |
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|
工具鋼
SK平鋼
| |
25 |
32 |
38 |
50 |
65 |
75 |
90 |
105 |
130 |
155 |
185 |
205 |
255 |
305 |
355 |
405 |
455 |
510 |
| 10 |
● |
● |
● |
|
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● |
● |
● |
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| 13 |
● |
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● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
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| 16 |
● |
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● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 19 |
● |
|
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● |
● |
● |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 22 |
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● |
● |
● |
● |
● |
● |
● |
|
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| 25 |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 27 |
|
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● |
● |
● |
● |
● |
|
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| 32 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
● |
| 38 |
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
|
| 43 |
|
|
|
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|
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● |
● |
● |
|
● |
● |
● |
|
● |
|
|
| 50 |
|
|
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
|
| 53 |
|
|
|
|
|
|
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● |
● |
● |
|
● |
● |
● |
|
|
|
|
| 65 |
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
|
| 75 |
|
|
|
|
|
|
|
● |
● |
● |
|
● |
● |
● |
|
|
|
|
| 90 |
|
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
|
|
|
|
| 105 |
|
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
|
|
|
|
| 130 |
|
|
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
|
|
|
|
SK角
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
38 |
45 |
50 |
55 |
65 |
75 |
90 |
105 |
130 |
155 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
SK丸
| 13 |
16 |
19 |
22 |
25 |
28 |
30 |
32 |
34 |
36 |
38 |
42 |
44 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
| ● |
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
● |
● |
● |
| 85 |
90 |
95 |
100 |
110 |
120 |
130 |
140 |
150 |
162 |
172 |
182 |
192 |
202 |
212 |
222 |
232 |
242 |
252 |
262 |
272 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 282 |
292 |
302 |
312 |
322 |
332 |
342 |
352 |
362 |
372 |
382 |
392 |
402 |
|
|
|
|
|
|
|
|
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
● |
|
|
|
|
|
|
|
|
SKS平鋼
| |
25 |
32 |
38 |
50 |
65 |
75 |
90 |
105 |
130 |
155 |
185 |
205 |
255 |
305 |
355 |
405 |
455 |
505 |
| 10 |
● |
● |
● |
● |
● |
|
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● |
● |
|
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● |
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| 13 |
● |
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● |
● |
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● |
● |
● |
● |
● |
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| 16 |
● |
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
● |
● |
|
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|
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| 19 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 22 |
|
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● |
|
● |
● |
● |
|
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| 25 |
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 27 |
|
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● |
● |
● |
|
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| 32 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
|
| 38 |
|
|
|
● |
● |
● |
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 43 |
|
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● |
● |
● |
|
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| 50 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 53 |
|
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● |
|
● |
● |
● |
|
|
| 65 |
|
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● |
|
● |
● |
● |
● |
● |
● |
● |
● |
|
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| 75 |
|
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● |
● |
● |
|
● |
|
● |
|
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| 90 |
|
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● |
● |
● |
|
● |
● |
|
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| 105 |
|
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● |
● |
|
● |
● |
|
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|
| 130 |
|
|
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|
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|
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|
|
● |
|
● |
|
|
|
|
|
|
SKS角
| 13 |
16 |
19 |
22 |
25 |
32 |
38 |
45 |
50 |
55 |
65 |
75 |
90 |
105 |
130 |
155 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
SKS丸
| 13 |
16 |
19 |
22 |
25 |
28 |
30 |
32 |
34 |
36 |
38 |
42 |
44 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
| ● |
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 85 |
90 |
95 |
100 |
110 |
120 |
130 |
140 |
150 |
162 |
172 |
182 |
192 |
202 |
212 |
222 |
232 |
242 |
252 |
262 |
272 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 282 |
292 |
302 |
312 |
322 |
332 |
342 |
352 |
362 |
372 |
382 |
392 |
402 |
|
|
|
|
|
|
|
|
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
● |
|
|
|
|
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|
|
SKD11平鋼
| |
25 |
32 |
38 |
50 |
65 |
75 |
90 |
105 |
130 |
155 |
185 |
205 |
255 |
305 |
355 |
405 |
455 |
510 |
560 |
610 |
| 10 |
● |
● |
|
|
● |
● |
|
● |
● |
● |
|
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| 13 |
● |
|
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● |
● |
● |
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● |
● |
● |
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● |
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| 16 |
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● |
● |
|
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● |
● |
● |
● |
● |
|
● |
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| 19 |
|
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● |
● |
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● |
● |
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● |
● |
● |
● |
● |
● |
|
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| 22 |
|
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● |
● |
● |
● |
● |
● |
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| 25 |
|
● |
● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
|
● |
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| 27 |
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● |
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● |
● |
● |
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| 32 |
|
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
● |
| 38 |
|
|
|
● |
● |
● |
|
● |
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● |
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● |
● |
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● |
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|
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| 43 |
|
|
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|
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|
● |
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● |
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● |
|
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| 50 |
|
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● |
|
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| 53 |
|
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|
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● |
● |
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|
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|
| 65 |
|
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|
|
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● |
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|
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|
| 75 |
|
|
|
|
|
|
● |
● |
● |
● |
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● |
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● |
● |
|
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| 90 |
|
|
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|
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| 95 |
|
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|
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|
|
| 105 |
|
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● |
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|
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|
|
| 130 |
|
|
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|
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| 160 |
|
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● |
● |
● |
● |
|
|
|
|
|
|
SKD11角材
| 13 |
16 |
19 |
22 |
25 |
32 |
38 |
45 |
50 |
55 |
65 |
75 |
90 |
105 |
130 |
155 |
185 |
| ● |
|
|
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
SKD11丸
| 13 |
16 |
19 |
22 |
25 |
28 |
30 |
32 |
34 |
36 |
38 |
42 |
44 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
| ● |
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
|
● |
● |
● |
● |
● |
● |
● |
● |
| 85 |
90 |
95 |
102 |
112 |
122 |
132 |
142 |
152 |
162 |
172 |
182 |
192 |
202 |
212 |
222 |
232 |
242 |
252 |
262 |
272 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 282 |
292 |
302 |
312 |
322 |
332 |
342 |
352 |
362 |
372 |
382 |
392 |
402 |
|
|
|
|
|
|
|
|
| ● |
● |
● |
● |
● |
● |
● |
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● |
|
● |
|
|
|
|
|
|
|
|
冷間金型用鋼
DC53平鋼
| |
25 |
32 |
38 |
50 |
65 |
75 |
90 |
105 |
130 |
155 |
185 |
205 |
255 |
305 |
355 |
405 |
455 |
505 |
| 10 |
|
|
|
|
● |
|
|
● |
|
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| 13 |
|
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| 16 |
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| 19 |
|
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|
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| 22 |
|
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|
|
|
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|
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|
|
| 25 |
|
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|
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|
|
| 27 |
|
|
|
|
|
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|
● |
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|
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|
|
| 32 |
|
|
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|
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| 38 |
|
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|
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| 43 |
|
|
|
|
|
|
|
● |
● |
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|
|
| 50 |
|
|
|
|
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|
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| 53 |
|
|
|
|
|
|
|
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|
|
| 65 |
|
|
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|
|
| 75 |
|
|
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|
|
| 90 |
|
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|
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| 105 |
|
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|
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| 130 |
|
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|
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|
| 160 |
|
|
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|
| 180 |
|
|
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|
|
| 210 |
|
|
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|
|
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|
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|
|
|
DC53角
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
38 |
45 |
50 |
55 |
65 |
75 |
90 |
105 |
130 |
155 |
| ● |
● |
|
● |
● |
● |
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● |
● |
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● |
● |
● |
DC53丸
| 13 |
16 |
19 |
22 |
25 |
28 |
30 |
32 |
34 |
36 |
38 |
42 |
44 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
| ● |
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● |
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| 85 |
90 |
95 |
102 |
112 |
122 |
132 |
142 |
152 |
162 |
172 |
182 |
192 |
202 |
212 |
222 |
232 |
242 |
252 |
262 |
272 |
| ● |
● |
● |
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● |
● |
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| 282 |
292 |
302 |
312 |
322 |
332 |
342 |
352 |
362 |
372 |
382 |
392 |
402 |
412 |
422 |
432 |
|
|
|
|
|
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● |
● |
● |
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● |
|
|
|
|
|
|
|
|
DCMX平鋼
| |
65 |
75 |
90 |
105 |
130 |
155 |
160 |
185 |
205 |
210 |
255 |
260 |
285 |
305 |
310 |
340 |
355 |
360 |
365 |
405 |
410 |
420 |
460 |
510 |
610 |
630 |
720 |
| 16 |
|
|
|
|
|
|
|
|
|
|
● |
|
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| 19 |
|
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● |
|
● |
|
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|
| 22 |
|
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● |
|
● |
|
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|
| 25 |
|
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|
● |
|
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|
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| 27 |
|
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|
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|
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| 32 |
|
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|
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| 38 |
|
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|
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|
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|
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|
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|
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|
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|
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|
| 53 |
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|
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|
● |
|
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● |
|
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|
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|
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| 55 |
|
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● |
|
|
| 65 |
|
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● |
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|
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● |
|
● |
|
|
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● |
|
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|
|
| 75 |
|
|
● |
● |
● |
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|
● |
|
● |
|
● |
|
|
● |
|
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● |
|
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|
|
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|
| 85 |
|
|
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● |
● |
● |
|
● |
|
● |
|
● |
|
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● |
|
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● |
|
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● |
|
|
|
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|
| 95 |
|
|
|
● |
● |
● |
|
● |
|
● |
|
● |
● |
|
● |
● |
|
● |
|
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● |
|
|
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|
|
| 105 |
|
|
|
|
● |
● |
|
● |
|
● |
|
● |
● |
|
● |
|
|
● |
|
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● |
|
|
|
|
|
|
| 115 |
|
|
|
|
|
|
● |
● |
|
● |
|
● |
● |
|
● |
● |
|
|
|
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● |
|
|
|
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|
|
| 125 |
|
|
|
|
|
● |
|
● |
|
● |
|
● |
|
|
● |
|
|
|
|
|
|
|
|
|
|
|
|
| 135 |
|
|
|
|
|
● |
|
● |
|
● |
|
● |
● |
|
● |
● |
|
|
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|
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|
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|
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|
|
| 145 |
|
|
|
|
|
|
|
|
|
● |
|
● |
|
|
● |
|
|
|
|
|
|
● |
|
|
|
|
|
| 155 |
|
|
|
|
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|
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● |
|
● |
|
|
● |
|
|
|
|
|
|
● |
|
|
|
|
|
| 165 |
|
|
|
|
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|
|
|
|
● |
|
● |
|
|
● |
|
|
|
|
|
|
● |
|
|
|
|
|
| 180 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
| 185 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
| 210 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 215 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
|
| 245 |
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
| 260 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 265 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
|
| 315 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
● |
DCMX角
| 50 |
65 |
75 |
90 |
105 |
130 |
155 |
| ● |
● |
● |
● |
● |
● |
● |
DCMX丸
| 19 |
22 |
25 |
28 |
32 |
36 |
38 |
42 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
102 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
| 112 |
122 |
132 |
142 |
152 |
162 |
172 |
182 |
192 |
202 |
212 |
222 |
232 |
242 |
252 |
262 |
272 |
282 |
292 |
302 |
|
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
|
SX105V平鋼
| |
50 |
55 |
65 |
75 |
90 |
105 |
130 |
160 |
185 |
210 |
260 |
310 |
| 45 |
|
|
|
|
|
● |
● |
● |
● |
|
|
● |
| 50 |
|
|
|
|
|
|
|
|
|
|
|
|
| 55 |
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
| 65 |
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
| 75 |
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
| 85 |
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
| 95 |
|
|
|
|
|
● |
● |
● |
● |
● |
● |
● |
| 105 |
|
|
|
|
|
|
|
|
|
● |
● |
● |
| 115 |
|
|
|
|
|
|
● |
● |
● |
● |
● |
● |
| 130 |
|
|
|
|
|
|
|
● |
● |
● |
● |
● |
| 150 |
|
|
|
|
|
|
|
|
● |
● |
● |
● |
| 160 |
|
|
|
|
|
|
|
|
● |
|
● |
● |
| 180 |
|
|
|
|
|
|
|
|
|
|
|
● |
| 200 |
|
|
|
|
|
|
|
|
|
|
|
● |
軸受け鋼
SUJ2
| 13 |
16 |
19 |
22 |
25 |
28 |
32 |
36 |
38 |
42 |
46 |
50 |
| ● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |