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Description

China GB GB 4238 (1992), GB/T 1220 (1992) , GB/T 1221 (1992), GB/T 3280 (2007) , GB/T 4237 (1992), GB/T 4239 (1991) , 00Cr12 Specialsteel Heat-resisting steel sheets and plates and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 00Cr12
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 00Cr12 Ferrite GB China Heat-resisting steel sheets and plates

Chemical composition(mass fraction)(wt.%) of the 00Cr12

C Si Mn P S Ni Cr
≤0.030 ≤1.00 ≤1.00 ≤0.035 ≤0.030 ≤0.60 11.00 -13.00

Mechanical Properties of steel grade 00Cr12

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)
725 (≥) 916 (≥) 34 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 00Cr12

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 -  
661 643 - 31.3 234   -  
747 - 14 14.2   433 322

Heat Treatment of steel grade 00Cr12

Heat treated : 1955°C - 1353°C

Technological Curves of steel grade 00Cr12

Cross Reference Table (Equivalent Grade) of 00Cr12

Grade Standard Country Application
X200Cr12
X200Cr12
00Cr12
00Cr12

Relevant standard of 00Cr12

GB 4238 (1992) Heat-resisting steel sheets and plates GB-4238--(1992).pdf
GB/T 1220 (1992) Stainless steel bars GB-T-1220--(1992)-.pdf
GB/T 1221 (1992) Heat-resisting steel bars GB-T-1221--(1992).pdf
GB/T 3280 (2007) Cold rolled stainless steel sheets and plates GB-T-3280--(2007)-.pdf
GB/T 4237 (1992) Hot rolled stainless steel sheets and plates GB-T-4237--(1992).pdf
GB/T 4239 (1991) Cold rolled stainless steel and heat resisting steel strips GB-T-4239--(1991)-.pdf

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