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S31725

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A 988 S31725 SA-240 S31725
#S31725

Description

USA AISI S31725 Specialsteel Austenitic Chromium Nickel Molybdenum Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S31725
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S31725 Austenite AISI USA Austenitic Chromium Nickel Molybdenum Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S31725

C Mn Si P S Cr Ni Mo Cu N
≤0.03 ≤2.00 ≤0.75 ≤0.045 ≤0.03 18.00 -20.00 13.50 -17.50 4.00 -5.00 ≤0.75 ≤0.10

Mechanical Properties of steel grade S31725

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)
282 (≥) 238 (≥) 34 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S31725

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
41 - -     0.13 -  
772 426 - 12.3 343   -  
931 - 42 12.2   241 443

Heat Treatment of steel grade S31725

Heat treated : 1823°C - 1685°C

Technological Curves of steel grade S31725

Cross Reference Table (Equivalent Grade) of S31725

Grade Standard Country Application
S31725
S31725
S31725
S31725
S31725
S31725
S31725
A 988 S31725 SA-240 S31725
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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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