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A581 Type XM-1

America ASTM A581TypeXM-1 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-1 / A581 Type XM-1
Category Grade Standard Region/Area Standard Content
Metals A581 Type XM-1 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-1

Element Min Max Similar
C - 0.0800 -
Mn 5.0000 6.5000 -
P - 0.0400 -
S 0.1800 0.3500 -
Si - 1.0000 -
Ni 5.0000 6.5000 -
Cr 16.0000 18.0000 -
Cu 1.7500 2.2500 -
Si - 1.0000 -
S 0.1800 0.3500 -
P - 0.0400 -
Ni 5.0000 6.5000 -
Mn 5.0000 6.5000 -
Cu 1.7500 2.2500 -
Cr 16.0000 18.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A581 Type XM-1

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)
983 (≥) 784 (≥) 34 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade A581 Type XM-1

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
41 - -     0.21 -  
945 889 - 13.3 113   -  
356 - 43 41.2   412 114

Heat Treatment of steel grade A581 Type XM-1

Heat treated : 1761°C - 1315°C

Technological Curves of steel grade A581 Type XM-1

Cross Reference Table (Equivalent Grade) of A581 Type XM-1

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