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A581 Type XM-34

America ASTM A581TypeXM-34 高速切削用耐热不锈钢丝和盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A581TypeXM-34 / A581 Type XM-34
Category Grade Standard Region/Area Standard Content
Metals A581 Type XM-34 ASTM A581/A581M America 高速切削用耐热不锈钢丝和盘条

Chemical composition(mass fraction)(wt.%) of the A581 Type XM-34

Element Min Max Similar
C - 0.0800 -
Mn - 2.5000 -
P - 0.0400 -
S 0.1500 - -
Si - 1.0000 -
Cr 17.5000 19.5000 -
Mo 1.5000 2.5000 -

Mechanical Properties of steel grade A581 Type XM-34

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)
223 (≥) 314 (≥) 43 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade A581 Type XM-34

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 - -     0.12 -  
674 174 - 13.3 121   -  
938 - 23 22.2   442 241

Heat Treatment of steel grade A581 Type XM-34

Heat treated : 1538°C - 1469°C

Technological Curves of steel grade A581 Type XM-34

Cross Reference Table (Equivalent Grade) of A581 Type XM-34

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