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A 959 Type 302B

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A 580 Type 302B SUS 302B
#302B

Description

USA SAE A 959 (2011) , A 959 Type 302B 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 302B
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 Type 302B Austenite SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 Type 302B

C Si Mn P S Cr Ni
≤0.15 2.00 -3.00 ≤2.00 ≤0.045 ≤0.03 17.0 -19.0 8.00 -10.0

Mechanical Properties of steel grade A 959 Type 302B

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)
386 (≥) 874 (≥) 11 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade A 959 Type 302B

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
21 - -     0.44 -  
654 694 - 21.3 411   -  
712 - 13 43.2   244 122

Heat Treatment of steel grade A 959 Type 302B

Heat treated : 1918°C - 1177°C

Technological Curves of steel grade A 959 Type 302B

Cross Reference Table (Equivalent Grade) of A 959 Type 302B

Grade Standard Country Application
302B
302B
302B
SUS302B
SUS302B

Relevant standard of A 959 Type 302B

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959--(2011)-.pdf
A 580 Type 302B SUS 302B
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