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Description

China GB GB 4238 (1992) , 1Cr19A13 Specialsteel Heat-resisting steel sheets and plates and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1Cr19A13
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1Cr19A13 Ferrite GB China Heat-resisting steel sheets and plates

Chemical composition(mass fraction)(wt.%) of the 1Cr19A13

C Si Mn P S Cr Al
≤0.10 ≤1.50 ≤1.00 ≤0.035 ≤0.030 17.00 -21.00 2.00 -4.00

Mechanical Properties of steel grade 1Cr19A13

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)
348 (≥) 917 (≥) 41 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 1Cr19A13

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
12 - -     0.43 -  
278 855 - 21.3 443   -  
299 - 42 11.2   214 143

Heat Treatment of steel grade 1Cr19A13

Heat treated : 1828°C - 1315°C

Technological Curves of steel grade 1Cr19A13

Relevant standard of 1Cr19A13

GB 4238 (1992) Heat-resisting steel sheets and plates GB-4238--(1992)-.pdf

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