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302B

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SA-666 S30200 A 167 Type 302B
#302B

Description

USA YB A 167 (2009) , A 276 (2010) , A 314 (2008) , A 473 (2009) , A 580/A 580M (2012) , A 959 (2011) , 302B Specialsteel Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 302B
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 302B Austenite YB USA Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%) of the 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 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)
784 (≥) 629 (≥) 12 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 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
42 - -     0.31 -  
675 464 - 13.3 113   -  
472 - 34 34.2   233 422

Heat Treatment of steel grade 302B

Heat treated : 1641°C - 1557°C

Technological Curves of steel grade 302B

Cross Reference Table (Equivalent Grade) of 302B

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

Relevant standard of 302B

A 167 (2009) Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip A-167--(2009)--.pdf
A 276 (2010) Stainless Steel Bars and Shapes A-276--(2010)--.pdf
A 314 (2008) Stainless Steel Billets and Bars for Forging A-314--(2008)--.pdf
A 473 (2009) Stainless Steel Forgings A-473--(2009)--.pdf
A 580/A 580M (2012) Stainless Steel Wire A-580-A-580M--(2012)--.pdf
A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959--(2011)-.pdf
SA-666 S30200 A 167 Type 302B
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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