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Description

USA SAE ASTM A 581 / A 581M, ASTM A 582/A 582M, XM-5 Specialsteel Free machining stainless and heat resisting steel wire and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XM-5
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel XM-5 Austenite SAE USA Free machining stainless and heat resisting steel wire

Chemical composition(mass fraction)(wt.%) of the XM-5

C Si Mn P S Cr Ni Mo
≤0.15 ≤1.00 2.50 -4.50 ≤0.2 0.15 - ≥ 17.0 -19.0 7.00 -10.0 ≤0.60

Mechanical Properties of steel grade 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)
914 (≥) 736 (≥) 23 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 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
32 - -     0.12 -  
511 247 - 11.3 431   -  
635 - 44 11.2   213 443

Heat Treatment of steel grade XM-5

Heat treated : 1282°C - 1398°C

Technological Curves of steel grade XM-5

Cross Reference Table (Equivalent Grade) of XM-5

Grade Standard Country Application
XM-5

Relevant standard of XM-5

ASTM A 581 / A 581M Free machining stainless and heat resisting steel wire ASTM-A-581---A-581M.pdf
ASTM A 582/A 582M Free-machining stainless steel bars ASTM-A-582-A-582M.pdf

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