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A 814 S30940

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A 813 S30940 S30940
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Description

USA SAE A 580/A 580M (2012) , A 814 S30940 Specialsteel A 814/A 814M (2008) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 814 S30940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 814 S30940 Austenite SAE USA A 814/A 814M (2008)

Chemical composition(mass fraction)(wt.%) of the A 814 S30940

C Si Mn P S Cr Ni Nb+Ta
≤0.08 ≤1.00 ≤2.00 ≤0.04 ≤0.03 22.0 -24.0 12.0 -16.0 ≤1.10

Mechanical Properties of steel grade A 814 S30940

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)
351 (≥) 848 (≥) 34 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A 814 S30940

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
11 - -     0.31 -  
355 239 - 31.3 334   -  
844 - 21 34.2   144 222

Heat Treatment of steel grade A 814 S30940

Heat treated : 1168°C - 1534°C

Technological Curves of steel grade A 814 S30940

Relevant standard of A 814 S30940

A 580/A 580M (2012) A 814/A 814M (2008) A-580-A-580M--(2012)-.pdf
A 813 S30940 S30940
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