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A 959 S40800

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A 268 S40800 S40800
#A268 #S40800

Description

USA SAE A 959 (2011), A 959 S40800 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 S40800
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 S40800 Ferrite SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 S40800

C Mn Si P S Cr Ni Mo
≤0.08 ≤1.00 ≤1.00 ≤0.045 ≤0.045 11.50 -13.00 ≤0.08 ≤ ≥

Mechanical Properties of steel grade A 959 S40800

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)
698 (≥) 136 (≥) 34 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade A 959 S40800

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 - -     0.23 -  
554 623 - 23.3 112   -  
182 - 42 22.2   331 223

Heat Treatment of steel grade A 959 S40800

Heat treated : 1734°C - 1263°C

Technological Curves of steel grade A 959 S40800

Cross Reference Table (Equivalent Grade) of A 959 S40800

Grade Standard Country Application
S40800
S40800

Relevant standard of A 959 S40800

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959-(2011).pdf
A 268 S40800 S40800
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Jiangyou Longhai Special Steel Co.,Ltd.

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