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S31200

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A 959 S31200 SA-240 S31200
#44LN #S31200

Description

USA AISI S31200 Specialsteel Ferritic-Austenitic Chromium Nickel Molybdenum Nitrogen Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S31200
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S31200 Duplex steel AISI USA Ferritic-Austenitic Chromium Nickel Molybdenum Nitrogen Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S31200

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.045 ≤0.03 24.00 -26.00 5.50 -6.50 1.20 -2.00 0.14 -0.20

Mechanical Properties of steel grade S31200

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)
379 (≥) 652 (≥) 12 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade S31200

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
32 - -     0.23 -  
515 877 - 43.3 242   -  
492 - 32 12.2   213 314

Heat Treatment of steel grade S31200

Heat treated : 1392°C - 1467°C

Technological Curves of steel grade S31200

Cross Reference Table (Equivalent Grade) of S31200

Grade Standard Country Application
44LN
44LN(S31200)
S31200
S31200
A 959 S31200 SA-240 S31200
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Jiangyou Longhai Special Steel Co.,Ltd.

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