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Contact SupplierView | Chemical Analysis% | Heat Treatment | Corresponding Specifications | |||||||||||
C% | Si% | Mn% | Cr% | Mo% | W% | V% | Co% | Hardening Temperature | Quenching Medium | Tempering Temperature | Japan JIS | A / Si | Poldi Thread | |
M 201 | To 0.45 | To 0.40 | To 1.60 | To 2.10 | To 0.25 | - | - | - | - | - | - | - | - | - |
M 200 | 0.35 To 0.45 | 0.30 To 0.50 | 1.40 To 1.60 | 1.80 To 2.00 | 0.15 To 0.25 | P / 0.030 | S / 0.05 To 0.10 | - | 840-860, 860-880 | Oil / Air | 600-650 | - | P-20 +S | - |
M238 | 0.35 To 0.45 | 0.20 To 0.40 | 1.30 To 1.60 | 1.80 To 2.10 | 0.15 TO 0.25 | NI / 1.0 | - | - | 840-870 | Oil | - | - | P-20 +N | - |
M 310 | 0.38 To 0.45 | 0.30 To 0.50 | 0.20 To 0.40 | 12.50 To 13.50 | - | - | - | - | 1000-1050 | Oil | 100-200 | SUS 420 J2 | STAVEX | - |
M 300 | 0.33 To 0.43 | 1.00 MAX | 1.00 MAX | 15.00 To 17.00 | 1.00 To 1.30 | Ni / 1.00 MAX | - | - | 1000-1050 | Oil / Air | 600-700 | - | RAMEX | - |