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Description

China GB GB/T 12770 (2002) , GB/T 3280 (2007) , GB/T 4237 (1992), GB/T 4239 (1991) , 1Cr15 Specialsteel Welded stainless steel tubes for machine structures and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1Cr15
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1Cr15 Ferrite GB China Welded stainless steel tubes for machine structures

Chemical composition(mass fraction)(wt.%) of the 1Cr15

C Si Mn P S Ni Cr
≤0.12 ≤1.00 ≤1.00 ≤0.035 ≤0.030 ≤0.60 14.00 -16.00

Mechanical Properties of steel grade 1Cr15

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)
377 (≥) 262 (≥) 23 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 1Cr15

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
24 - -     0.33 -  
536 969 - 44.3 344   -  
886 - 42 24.2   114 424

Heat Treatment of steel grade 1Cr15

Heat treated : 1217°C - 1884°C

Technological Curves of steel grade 1Cr15

Cross Reference Table (Equivalent Grade) of 1Cr15

Grade Standard Country Application
1Cr15
1Cr15

Relevant standard of 1Cr15

GB/T 12770 (2002) Welded stainless steel tubes for machine structures GB-T-12770--(2002)-.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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