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SA-705 Type XM-25

Description

USA AMS SA-705/SA-705M , SA-705 Type XM-25 Specialsteel Specification for Age-Hardening Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-705 Type XM-25
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-705 Type XM-25 Precipitation-Hardening AMS USA Specification for Age-Hardening Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the SA-705 Type XM-25

C Mn Si P S Cr Ni Mo Cu
≤0.05 ≤1.00 ≤1.00 ≤0.03 ≤0.03 14.00 -16.00 5.00 -7.00 0.50 -1.00 1.25 -1.75

Mechanical Properties of steel grade SA-705 Type XM-25

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)
628 (≥) 716 (≥) 13 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SA-705 Type XM-25

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
12 - -     0.42 -  
291 131 - 33.3 243   -  
332 - 32 12.2   222 134

Heat Treatment of steel grade SA-705 Type XM-25

Heat treated : 1652°C - 1255°C

Technological Curves of steel grade SA-705 Type XM-25

Cross Reference Table (Equivalent Grade) of SA-705 Type XM-25

Relevant standard of SA-705 Type XM-25

SA-705/SA-705M Specification for Age-Hardening Stainless Steel Forgings SA-705-SA-705M-.pdf

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