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SA-312 S30815

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SA-276 S30815 SA-358 S30815
#253MA #S30815

Description

USA AMS SA-312/SA-312M, SA-312 S30815 Specialsteel Specification for Seamless and Welded Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-312 S30815
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 S30815 Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 S30815

C Mn Si P S Cr Ni Mo Al Ce
0.05 -0.10 ≤0.80 1.40 -2.00 ≤0.04 ≤0.03 20.00 -22.00 10.00 -12.00 ≤ ≥ ≤1.00 0.03 -0.08

Mechanical Properties of steel grade SA-312 S30815

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)
381 (≥) 369 (≥) 43 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SA-312 S30815

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
31 - -     0.14 -  
613 126 - 34.3 344   -  
461 - 31 34.2   334 231

Heat Treatment of steel grade SA-312 S30815

Heat treated : 1452°C - 1333°C

Technological Curves of steel grade SA-312 S30815

Cross Reference Table (Equivalent Grade) of SA-312 S30815

Grade Standard Country Application
253MA
253MA
253MA(S30815)
S30815
S30815
S30815
S30815
S30815
S30815

Relevant standard of SA-312 S30815

SA-312/SA-312M Specification for Seamless and Welded Austenitic Stainless Steel Pipes SA-312-SA-312M.pdf
SA-276 S30815 SA-358 S30815
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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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