Thích h?p ?? s?n xu?t tr?c ??ng c?.
| Mác thép | Thành ph?n hóa(chǎn) h?c Chemical compsition % | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mangan | P | S | C?-r?m | N? | M? | Cú | N | Nh?ng ng??i khác | |
| 130m | 0.12 | 1.00 | 8.00-10.00 | 0.045 | 0.030 | 17.00-19.00 | 4.00-6.00 | 0.50 | 0.50 | 0.25-0.35 | - |
| 130H | 0.12 | 1.00 | 8.00-10.00 | 0.045 | 0.030 | 17.00-19.00 | 4.00-6.00 | 0.50 | 0.50 | 0.25-0.35 | - |
| 130T | 0.12 | 1.00 | 8.00-10.00 | 0.045 | 0.030 | 17.00-19.00 | 4.00-6.00 | 0.50 | 0.50 | 0.25-0.35 | - |
| 130tm | 0.12 | 1.00 | 8.00-10.00 | 0.045 | 0.030 | 17.00-19.00 | 4.00-6.00 | 0.50 | 0.50 | 0.25-0.35 | - |
| 420J2 | 0.26-0.40 | 1.00 | 1.00 | 0.040 | 0.030 | 12.0-14.0 | - | - | - | - | - |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-11.0 | - | - | - | - |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - | - | - |
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