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A 705 632

Description

USA SAE A 705/A 705M (2009), A 705 632 Specialsteel Age-Hardening Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 705 632
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 705 632 Precipitation-Hardening SAE USA Age-Hardening Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 705 632

C Mn Si P S Cr Ni Mo Al
≤0.09 ≤1.00 ≤1.00 ≤0.04 ≤0.03 14.00 -16.00 6.50 -7.75 2.00 -3.00 0.75 -1.50

Mechanical Properties of steel grade A 705 632

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)
534 (≥) 556 (≥) 33 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade A 705 632

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 - -     0.44 -  
435 328 - 21.3 423   -  
289 - 21 34.2   213 221

Heat Treatment of steel grade A 705 632

Heat treated : 1424°C - 1832°C

Technological Curves of steel grade A 705 632

Cross Reference Table (Equivalent Grade) of A 705 632

Relevant standard of A 705 632

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

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