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Description

China CNS G3067, CNS 431 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CNS 431
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CNS 431 Martensite CNS China Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the CNS 431

C Si Mn P S Ni Cr Mo
≤0.20 ≤1.00 ≤1.00 ≤0.040 ≤0.030 1.25 -2.50 15.00 -17.00 ≤ ≥

Mechanical Properties of steel grade CNS 431

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)
798 (≥) 788 (≥) 13 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade CNS 431

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
11 - -     0.33 -  
396 332 - 24.3 243   -  
563 - 12 14.2   132 423

Heat Treatment of steel grade CNS 431

Heat treated : 1665°C - 1338°C

Technological Curves of steel grade CNS 431

Cross Reference Table (Equivalent Grade) of CNS 431

Relevant standard of CNS 431

G3067 Stainless steel bars G3067.pdf

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