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America SAE 9H Wrought Nickel and Nickel-Related Alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9H / 9H
Category Grade Standard Region/Area Standard Content
Metals 9H SAE J 470 America Wrought Nickel and Nickel-Related Alloys

Chemical composition(mass fraction)(wt.%) of the 9H

Element Min Max Similar

Mechanical Properties of steel grade 9H

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)
884 (≥) 788 (≥) 12 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 9H

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 -  
349 791 - 32.3 224   -  
964 - 44 21.2   242 313

Heat Treatment of steel grade 9H

Heat treated : 1728°C - 1298°C

Technological Curves of steel grade 9H

Cross Reference Table (Equivalent Grade) of 9H

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