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America SAE 348H Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 348H / 348H
Category Grade Standard Region/Area Standard Content
Metals 348H SAE J 405 America Chemical compositions of SAE wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the 348H

Element Min Max Similar

Mechanical Properties of steel grade 348H

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)
889 (≥) 368 (≥) 32 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 348H

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
11 - -     0.33 -  
872 553 - 24.3 423   -  
541 - 34 11.2   244 231

Heat Treatment of steel grade 348H

Heat treated : 1644°C - 1373°C

Technological Curves of steel grade 348H

Cross Reference Table (Equivalent Grade) of 348H

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