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A581 Type XM-5

America ASTM A581TypeXM-5 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-5 / A581 Type XM-5
Category Grade Standard Region/Area Standard Content
Metals A581 Type XM-5 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-5

Element Min Max Similar
C - 0.1500 -
Mn 2.5000 4.5000 -
P - 0.2000 -
S 0.2500 - -
Si - 1.0000 -
Ni 7.0000 10.0000 -
Cr 17.0000 19.0000 -

Mechanical Properties of steel grade A581 Type XM-5

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)
774 (≥) 985 (≥) 21 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade A581 Type XM-5

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
14 - -     0.22 -  
423 982 - 11.3 144   -  
252 - 14 33.2   121 233

Heat Treatment of steel grade A581 Type XM-5

Heat treated : 1723°C - 1747°C

Technological Curves of steel grade A581 Type XM-5

Cross Reference Table (Equivalent Grade) of A581 Type XM-5

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