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0Cr17Ni7Al

Description

China GB GB 4238 (1992) , GB/T 1220 (1992), GB/T 1221 (1992) , GB/T 3280 (2007) , GB/T 4231 (1993) , GB/T 4237 (1992) , GB/T 4239 (1991) , GB/T 4356 (2002) , 0Cr17Ni7Al Specialsteel Heat-resisting steel sheets and plates and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 0Cr17Ni7Al
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 0Cr17Ni7Al Precipitation-Hardening GB China Heat-resisting steel sheets and plates

Chemical composition(mass fraction)(wt.%) of the 0Cr17Ni7Al

C Si Mn P S Ni Cr Cu Al
≤0.09 ≤1.00 ≤1.00 ≤0.035 ≤0.030 6.50 -7.75 16.00 -18.00 ≤0.50 0.75 -1.50

Mechanical Properties of steel grade 0Cr17Ni7Al

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)
373 (≥) 926 (≥) 34 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 0Cr17Ni7Al

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
42 - -     0.32 -  
654 833 - 12.3 344   -  
872 - 11 34.2   341 311

Heat Treatment of steel grade 0Cr17Ni7Al

Heat treated : 1787°C - 1257°C

Technological Curves of steel grade 0Cr17Ni7Al

Cross Reference Table (Equivalent Grade) of 0Cr17Ni7Al

Relevant standard of 0Cr17Ni7Al

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 4231 (1993) Cold rolled stainless steel strips for springs GB-T-4231--(1993)--.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
GB/T 4356 (2002) Stainless steel wire rods GB-T-4356--(2002)-.pdf

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