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A 959 S31200

Favorite Datasheet
A 949 S31200 S31200
#44LN #S31200

Description

USA SAE A 959 (2011), A 959 S31200 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 959 S31200
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 S31200 Duplex steel SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 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 A 959 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)
294 (≥) 888 (≥) 34 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade A 959 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
14 - -     0.31 -  
551 225 - 22.3 132   -  
192 - 21 33.2   311 421

Heat Treatment of steel grade A 959 S31200

Heat treated : 1775°C - 1623°C

Technological Curves of steel grade A 959 S31200

Cross Reference Table (Equivalent Grade) of A 959 S31200

Grade Standard Country Application
44LN
44LN(S31200)
S31200
S31200

Relevant standard of A 959 S31200

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959-(2011).pdf
A 949 S31200 S31200
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Jiangyou Longhai Special Steel Co.,Ltd.

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