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China GB GB/T 1220 (1992), GB/T 3280 (1992), GB/T 4237 (1992), GB/T 4239 (1991), GB/T 4356 (2002), 1Cr18Mn8Ni5N Specialsteel Nickel steel, instead of 1cr18ni9 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1Cr18Mn8Ni5N
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1Cr18Mn8Ni5N Austenite GB China Nickel steel, instead of 1cr18ni9

Chemical composition(mass fraction)(wt.%) of the 1Cr18Mn8Ni5N

C Si Mn P S Ni Cr N
≤0.15 ≤1.00 7.50 -10.00 ≤0.060 ≤0.030 4.00 -6.00 17.00 -19.00 ≤0.25

Mechanical Properties of steel grade 1Cr18Mn8Ni5N

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
295 (≥) 735 (≥) 41 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 1Cr18Mn8Ni5N

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
42 - -     0.21 -  
751 253 - 22.3 333   -  
536 - 23 43.2   241 331

Heat Treatment of steel grade 1Cr18Mn8Ni5N

Heat treated : 1652°C - 1774°C

Technological Curves of steel grade 1Cr18Mn8Ni5N

Cross Reference Table (Equivalent Grade) of 1Cr18Mn8Ni5N

Grade Standard Country Application

Relevant standard of 1Cr18Mn8Ni5N

GB/T 1220 (1992) Stainless steel bars GB-T-1220-(1992).pdf
GB/T 3280 (1992) Cold rolled stainless steel sheets and plates GB-T-3280-(1992).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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