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America SAE 9259H Hardenability bands for carbon and alloy H steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9259H / 9259 H
Category Grade Standard Region/Area Standard Content
Metals 9259 H SAE J 1268 America Hardenability bands for carbon and alloy H steels

Chemical composition(mass fraction)(wt.%) of the 9259 H

Element Min Max Similar

Mechanical Properties of steel grade 9259 H

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)
181 (≥) 117 (≥) 41 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 9259 H

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
23 - -     0.14 -  
985 559 - 42.3 331   -  
278 - 22 24.2   113 141

Heat Treatment of steel grade 9259 H

Heat treated : 1664°C - 1698°C

Technological Curves of steel grade 9259 H

Cross Reference Table (Equivalent Grade) of 9259 H

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