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Description

China GBT 1Cr12 Martensitic Steel and 1Cr12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1Cr12
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1Cr12 GBT China Martensitic Steel
00Cr12
1Cr17
Y1Cr17
1Cr17Mo
00Cr30Mo2
00Cr27Mo
00Cr17
00Cr17Mo
00Cr18Mo2
1Cr15

Chemical composition(mass fraction)(wt.%) of the 1Cr12

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.15 Max 0.50 Max 1.00 0.035 Max 0.03 11.50-13.00 Max 0.60

Mechanical Properties of steel grade 1Cr12

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
461 (≥) 437 (≥) 14 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1Cr12

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.33 -  
719 256 - 34.3 143   -  
185 - 41 14.2   121 241

Heat Treatment of steel grade 1Cr12

Heat treated : 1451°C - 1982°C

Technological Curves of steel grade 1Cr12

Cross Reference Table (Equivalent Grade) of 1Cr12

Grade Standard Country Application
1Cr12 China Martensitic stainless steels
1Cr12 GBT China Martensitic Steel

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