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SA-312 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)
511 (≥) 384 (≥) 21 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

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
23 - -     0.41 -  
441 238 - 31.3 141   -  
373 - 42 42.2   134 233

Heat Treatment of steel grade SA-312 S30615

Heat treated : 1832°C - 1293°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

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