1.4921
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Specification DIN EN 10302 martensitic Steel 1.4921 hardened round bar, flat bar, forgings, hot forged / rolled, heat treated, cold machined
TECHNICAL DATA SHEET - DIN 1.4921
Material category - high temperature high strength steel and superalloy
Material technical specifiations - DIN 17742, 17460, 17480, DIN EN 10302, 10296, 10095
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.15 ~ 0.23
Silicon, Si (％): 0.10 ~ 0.50
Manganese, Mn (％): 0.30 ~ 0.80
Phosphorus, P (％): ≤ 0.045
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): ≤ 0.80
Molybdenum, Mo (％): 0.80 ~ 1.20
Silicon, Si (％): 0.10 ~ 0.50
Manganese, Mn (％): 0.30 ~ 0.80
Phosphorus, P (％): ≤ 0.045
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): ≤ 0.80
Molybdenum, Mo (％): 0.80 ~ 1.20