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A 314 S30940

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A 276 S30940 A 358 S30940
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Description

USA SAE A 314 (2008) , A 314 S30940 Specialsteel Stainless Steel Billets and Bars for Forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 314 S30940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 314 S30940 Austenite SAE USA Stainless Steel Billets and Bars for Forging

Chemical composition(mass fraction)(wt.%) of the A 314 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 314 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)
711 (≥) 294 (≥) 21 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade A 314 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
21 - -     0.43 -  
255 457 - 12.3 331   -  
888 - 34 32.2   243 221

Heat Treatment of steel grade A 314 S30940

Heat treated : 1347°C - 1447°C

Technological Curves of steel grade A 314 S30940

Relevant standard of A 314 S30940

A 314 (2008) Stainless Steel Billets and Bars for Forging A-314--(2008)-.pdf
A 276 S30940 A 358 S30940
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Jiangyou Longhai Special Steel Co.,Ltd.

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