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S30940

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A 814 S30940 SA 249 S30940
#Type309SCb #S30940

Description

USA AISI S30940 Specialsteel Austenitic Chromium Nickel Columbium Heat Resisting Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S30940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S30940 Austenite AISI USA Austenitic Chromium Nickel Columbium Heat Resisting Stainless Steel

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

C Mn Si P S Cr Ni Mo
≤0.08 ≤2.00 ≤1.00 ≤0.045 ≤0.03 22.00 -24.00 12.00 -15.00 ≤ ≥

Mechanical Properties of steel grade 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)
285 (≥) 125 (≥) 41 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 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
13 - -     0.22 -  
843 749 - 44.3 143   -  
735 - 31 24.2   343 433

Heat Treatment of steel grade S30940

Heat treated : 1569°C - 1842°C

Technological Curves of steel grade S30940

Cross Reference Table (Equivalent Grade) of S30940

Grade Standard Country Application
S30940
S30940
S30940
S30940
S30940
S30940
S30940
A 814 S30940 SA 249 S30940
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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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