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A 705 635

Description

USA SAE A 705/A 705M (2009), A 705 635 Specialsteel Age-Hardening Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 705 635
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 705 635 Precipitation-Hardening SAE USA Age-Hardening Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 705 635

C Mn Si P S Cr Ni Mo Al Ti
≤0.08 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -17.50 6.00 -7.50 ≤ ≥ ≤0.40 0.40 -1.20

Mechanical Properties of steel grade A 705 635

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)
369 (≥) 453 (≥) 33 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade A 705 635

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
42 - -     0.33 -  
496 139 - 34.3 141   -  
288 - 31 23.2   343 224

Heat Treatment of steel grade A 705 635

Heat treated : 1739°C - 1749°C

Technological Curves of steel grade A 705 635

Cross Reference Table (Equivalent Grade) of A 705 635

Relevant standard of A 705 635

A 705/A 705M (2009) Age-Hardening Stainless Steel Forgings A-705-A-705M-(2009).pdf

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