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SA-312 S30615

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SA-249 S30615 308
#S30615

Description

USA AMS SA-312/SA-312M, SA-312 S30615 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 S30615
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 S30615 Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 S30615

C Si Mn P S Cr Ni Al
0.16 -0.24 3.20 -4.00 ≤2.00 ≤0.03 ≤0.03 17.0 -19.5 13.5 -16.0 0.80 -1.50

Mechanical Properties of steel grade SA-312 S30615

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)
123 (≥) 241 (≥) 42 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SA-312 S30615

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
22 - -     0.44 -  
529 793 - 34.3 244   -  
822 - 12 44.2   434 341

Heat Treatment of steel grade SA-312 S30615

Heat treated : 1218°C - 1315°C

Technological Curves of steel grade SA-312 S30615

Cross Reference Table (Equivalent Grade) of SA-312 S30615

Grade Standard Country Application
S30615
S30615
S30615
S30615
S30615

Relevant standard of SA-312 S30615

SA-312/SA-312M Specification for Seamless and Welded Austenitic Stainless Steel Pipes SA-312-SA-312M.pdf
SA-249 S30615 308
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