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S21400

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XM-31 A 959 Type XM-14
#XM-31 #S21400

Description

USA AISI S21400 Specialsteel Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S21400
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S21400 Austenite AISI USA Chemical compositions of SAE wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the S21400

C Si Mn P S Cr Ni N
≤0.12 0.30 -1.00 14.5 -16.0 ≤0.045 ≤0.03 17.0 -18.5 ≤1.00 ≤0.35

Mechanical Properties of steel grade S21400

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)
723 (≥) 134 (≥) 43 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S21400

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
31 - -     0.12 -  
333 813 - 41.3 421   -  
666 - 41 42.2   114 112

Heat Treatment of steel grade S21400

Heat treated : 1371°C - 1336°C

Technological Curves of steel grade S21400

Cross Reference Table (Equivalent Grade) of S21400

Grade Standard Country Application
XM-31
XM-31
XM-31
S21400
S21400
S21400
XM-31 A 959 Type XM-14
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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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