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A 336 Grade F304H

Description

USA SAE A 336/A 336M , A 336 Grade F304H Specialsteel Alloy Steel Forgings for Pressure and High-Temperature Parts and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 336 Grade F304H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 336 Grade F304H Austenite SAE USA Alloy Steel Forgings for Pressure and High-Temperature Parts

Chemical composition(mass fraction)(wt.%) of the A 336 Grade F304H

C Si Mn P S Cr Ni
0.04 -0.10 ≤1.00 ≤2.00 ≤0.04 ≤0.03 18.0 -20.0 8.00 -11.0

Mechanical Properties of steel grade A 336 Grade F304H

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)
981 (≥) 848 (≥) 14 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A 336 Grade F304H

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
31 - -     0.21 -  
436 798 - 24.3 334   -  
321 - 31 42.2   424 112

Heat Treatment of steel grade A 336 Grade F304H

Heat treated : 1446°C - 1168°C

Technological Curves of steel grade A 336 Grade F304H

Cross Reference Table (Equivalent Grade) of A 336 Grade F304H

Relevant standard of A 336 Grade F304H

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

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