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SA-814 S31040

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SA-813 S31040 A 167 S31254
#Type310Cb #S31040

Description

USA AMS SA-814/SA-814M, SA-814 S31040 Specialsteel Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-814 S31040
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-814 S31040 Austenite AMS USA Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the SA-814 S31040

C Mn Si P S Cr Ni Mo Nb+Ta
≤0.08 ≤2.00 ≤1.50 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00 ≤ ≥ 10×C％ -1.10

Mechanical Properties of steel grade SA-814 S31040

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)
752 (≥) 373 (≥) 21 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SA-814 S31040

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
42 - -     0.13 -  
486 719 - 33.3 412   -  
519 - 44 41.2   324 434

Heat Treatment of steel grade SA-814 S31040

Heat treated : 1587°C - 1744°C

Technological Curves of steel grade SA-814 S31040

Cross Reference Table (Equivalent Grade) of SA-814 S31040

Grade Standard Country Application
S31040
S31040
S31040
S31040
S31040
S31040

Relevant standard of SA-814 S31040

SA-814/SA-814M Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe SA-814-SA-814M.pdf
SA-813 S31040 A 167 S31254
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Jiangyou Longhai Special Steel Co.,Ltd.

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