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A 959 Type 303Se

Description

USA SAE A 959 (2011) , A 959 Type 303Se Specialsteel 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 303Se
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 Type 303Se Austenite SAE USA Specifying harmonized standard grade compositions for wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the A 959 Type 303Se

C Si Mn P S Cr Ni Se
≤0.15 ≤1.00 ≤2.00 ≤0.2 ≤0.06 17.0 -19.0 8.00 -10.0 0.15 - ≥

Mechanical Properties of steel grade A 959 Type 303Se

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)
655 (≥) 636 (≥) 21 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A 959 Type 303Se

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 - -     0.41 -  
365 921 - 33.3 344   -  
958 - 33 13.2   431 443

Heat Treatment of steel grade A 959 Type 303Se

Heat treated : 1625°C - 1192°C

Technological Curves of steel grade A 959 Type 303Se

Cross Reference Table (Equivalent Grade) of A 959 Type 303Se

Grade Standard Country Application
303Se
303Se
MT303Se
SUS303Se
SUS303Se

Relevant standard of A 959 Type 303Se

A 959 (2011) Specifying harmonized standard grade compositions for wrought stainless steels A-959--(2011)-.pdf

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