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S40940

Favorite Datasheet
A 493 S40940 A 176 S40945
#409bc #S40940

Description

USA AISI S40940 Specialsteel Ferritic Chromium Stainless Steel with Columbium and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S40940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S40940 Ferrite AISI USA Ferritic Chromium Stainless Steel with Columbium

Chemical composition(mass fraction)(wt.%) of the S40940

C Mn Si P S Cr Ni Mo
≤0.06 ≤1.00 ≤1.00 ≤0.045 ≤0.04 10.50 -11.70 ≤0.50 ≤ ≥

Mechanical Properties of steel grade S40940

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)
558 (≥) 734 (≥) 44 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade S40940

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 - -     0.24 -  
849 551 - 22.3 323   -  
638 - 31 22.2   342 232

Heat Treatment of steel grade S40940

Heat treated : 1355°C - 1832°C

Technological Curves of steel grade S40940

Cross Reference Table (Equivalent Grade) of S40940

Grade Standard Country Application
S40940
UNS S40940
A 493 S40940 A 176 S40945
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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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