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A 959 Type 633

Description

USA SAE A 959 (2011), A 959 Type 633 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 959 Type 633
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 Type 633 Precipitation-Hardening SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 Type 633

C Mn Si P S Cr Ni Mo N
0.07 -0.11 0.50 -1.25 ≤0.50 ≤0.04 ≤0.03 16.00 -17.00 4.00 -5.00 2.50 -3.25 0.07 -0.13

Mechanical Properties of steel grade A 959 Type 633

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)
657 (≥) 136 (≥) 44 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A 959 Type 633

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
24 - -     0.32 -  
596 552 - 24.3 214   -  
128 - 32 21.2   324 414

Heat Treatment of steel grade A 959 Type 633

Heat treated : 1375°C - 1537°C

Technological Curves of steel grade A 959 Type 633

Cross Reference Table (Equivalent Grade) of A 959 Type 633

Relevant standard of A 959 Type 633

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959-(2011).pdf

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