15Cr12WMoV Heat resisting steel
2025-10-17 11:00:06 Origin： Remark：0 Click：
GB/T 1221 material specification heat resisting steel peeled round bar, flat bar, milled plate, forgings stock available, cold drawn heat treated
MATERIAL DESIGNATION - 15Cr12WMoV
Material Specifications - GB/T 1221 -2007 Heat resisting steel
Melting processing way - EF + ESR / EAF + VD + ESR
Stock on hand - round bar diam. 40 ~ 190 mm, ESR ingot, billets.
Material Specifications - GB/T 1221 -2007 Heat resisting steel
Melting processing way - EF + ESR / EAF + VD + ESR
Stock on hand - round bar diam. 40 ~ 190 mm, ESR ingot, billets.
TYPICAL CHEMICAL ELEMENTS (mass fraction %)
Carbon, C (％): 0.12 ~ 0.18
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％): ≤ 0.035
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 10.00 ~ 13.00
Carbon, C (％): 0.12 ~ 0.18
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％): ≤ 0.035
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 10.00 ~ 13.00
Nickel, Ni (％): 0.40 ~ 0.80
Molybdenum, Mo (％): 0.50 ~ 0.70
Vanadium, V (%): 0.15 ~ 0.30
Tungsten, W (%): 0.70 ~ 1.10
Ferrum, Fe (%): balance.
Molybdenum, Mo (％): 0.50 ~ 0.70
Vanadium, V (%): 0.15 ~ 0.30
Tungsten, W (%): 0.70 ~ 1.10
Ferrum, Fe (%): balance.
TYPICAL MECHANICAL PROPERTY UNDER ROOM TEM.
Forms: Round bar, flat bar, forgings and plate
Heat treatment practice: annealing: -
Quenched 1000 ~ 1050 ℃, oil cooling
Tempered 680 ~ 700 ℃, air cooling.
Tensile strength, Rm ≥ MPa: 735
Yield strength, Rp0.2 ≥ MPa: 585
Tensile strength, Rm ≥ MPa: 735
Yield strength, Rp0.2 ≥ MPa: 585
Elongation, A5 ≥ (％): 15.0
Reduction of area, Z ≥ (％): 45.0
Hardness via heat treatment / HB.: -
Reduction of area, Z ≥ (％): 45.0
Hardness via heat treatment / HB.: -
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