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S31725

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A 988 S31725 SA-240 S31725
#Type317LM #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 N
≤0.03 ≤2.00 ≤1.00 ≤0.045 ≤0.03 18.00 -20.00 13.50 -17.50 4.00 -5.00 ≤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)
119 (≥) 566 (≥) 13 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

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
21 - -     0.31 -  
333 853 - 12.3 243   -  
862 - 33 24.2   322 423

Heat Treatment of steel grade S31725

Heat treated : 1518°C - 1822°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.

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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