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35CrMnSiA

China JB 35CrMnSiA 机床零件热处理技术条件 第1部分:退火、正火、调质 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 35CrMnSiA / 35CrMnSiA
Category Grade Standard Region/Area Standard Content
Metals 35CrMnSiA JB/T 8491.1 China 机床零件热处理技术条件 第1部分:退火、正火、调质

Chemical composition(mass fraction)(wt.%) of the 35CrMnSiA

Element Min Max Similar

Mechanical Properties of steel grade 35CrMnSiA

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)
424 (≥) 329 (≥) 32 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 35CrMnSiA

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
43 - -     0.41 -  
366 834 - 44.3 112   -  
191 - 41 12.2   231 243

Heat Treatment of steel grade 35CrMnSiA

Heat treated : 1373°C - 1928°C

Technological Curves of steel grade 35CrMnSiA

Cross Reference Table (Equivalent Grade) of 35CrMnSiA

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