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SA-312 S33228

Description

USA AMS SA-312/SA-312M, SA-312 S33228 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 S33228
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 S33228 Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 S33228

C Mn Si P S Cr Ni Ce Nb Al
0.04 -0.08 ≤1.00 ≤0.30 ≤0.02 ≤0.015 26.0 -28.0 31.0 -33.0 0.05 -0.10 0.10 -1.00 ≤0.025

Mechanical Properties of steel grade SA-312 S33228

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)
646 (≥) 321 (≥) 33 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SA-312 S33228

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
21 - -     0.11 -  
974 582 - 14.3 433   -  
469 - 41 11.2   442 232

Heat Treatment of steel grade SA-312 S33228

Heat treated : 1878°C - 1316°C

Technological Curves of steel grade SA-312 S33228

Cross Reference Table (Equivalent Grade) of SA-312 S33228

Grade Standard Country Application
S33228
S33228
S33228
S33228
S33228

Relevant standard of SA-312 S33228

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

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