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SA-312 N08904

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SA-249 N08904 SA-358 N08904
#904L #N08904

Description

USA AMS SA-312/SA-312M, SA-312 N08904 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 N08904
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 N08904 Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 N08904

C Mn Si P S Cr Ni Mo Cu
≤0.02 ≤2.00 ≤1.00 ≤0.045 ≤0.035 19.00 -23.00 23.00 -28.00 4.00 -5.00 1.00 -2.00

Mechanical Properties of steel grade SA-312 N08904

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)
189 (≥) 726 (≥) 31 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade SA-312 N08904

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
12 - -     0.33 -  
836 627 - 32.3 411   -  
787 - 22 13.2   122 232

Heat Treatment of steel grade SA-312 N08904

Heat treated : 1422°C - 1652°C

Technological Curves of steel grade SA-312 N08904

Cross Reference Table (Equivalent Grade) of SA-312 N08904

Grade Standard Country Application
904L
INCO alloy 904L
904L
904L(N08904)
N08904
N08904
N08904
UNS N08904

Relevant standard of SA-312 N08904

SA-312/SA-312M Specification for Seamless and Welded Austenitic Stainless Steel Pipes SA-312-SA-312M.pdf
SA-249 N08904 SA-358 N08904
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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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