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SA-336 Grade F309H

Description

USA AMS SA-336/SA-336M , SA-336 Grade F309H Specialsteel Alloy Steel Forgings for Pressure and High-Temperature Parts and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-336 Grade F309H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-336 Grade F309H Austenite AMS USA Alloy Steel Forgings for Pressure and High-Temperature Parts

Chemical composition(mass fraction)(wt.%) of the SA-336 Grade F309H

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-336 Grade F309H

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)
731 (≥) 544 (≥) 23 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SA-336 Grade F309H

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
43 - -     0.33 -  
941 723 - 41.3 143   -  
976 - 31 12.2   413 431

Heat Treatment of steel grade SA-336 Grade F309H

Heat treated : 1482°C - 1736°C

Technological Curves of steel grade SA-336 Grade F309H

Cross Reference Table (Equivalent Grade) of SA-336 Grade F309H

Relevant standard of SA-336 Grade F309H

SA-336/SA-336M Alloy Steel Forgings for Pressure and High-Temperature Parts SA-336-SA-336M-.pdf

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