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SA-312 TP309H

Favorite Datasheet
SA-249 TP309H SA-336 Grade F309H
#309H #S30909

Description

USA AMS SA-312 TP309H, SA-312 TP309H 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 TP309H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 TP309H Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 TP309H

C Si Mn P S Cr Ni
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade SA-312 TP309H

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)
798 (≥) 367 (≥) 44 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SA-312 TP309H

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 - -     0.14 -  
325 435 - 43.3 234   -  
514 - 12 12.2   311 322

Heat Treatment of steel grade SA-312 TP309H

Heat treated : 1537°C - 1267°C

Technological Curves of steel grade SA-312 TP309H

Cross Reference Table (Equivalent Grade) of SA-312 TP309H

Grade Standard Country Application
309HD
309HCb
309H
309HCb
TP309H
TP309HCb
TP309H
TP309HCb
TP309H
TP309HCb
S30909
S30909
S30909
S30909
S30909

Relevant standard of SA-312 TP309H

SA-312 TP309H Specification for Seamless and Welded Austenitic Stainless Steel Pipes SA-312-TP309H.pdf
SA-249 TP309H SA-336 Grade F309H
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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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