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XC 38 H 1

France AFNOR NF XC38H1 Quenched and tempered steels - Part 1: technical delivery conditions for specials steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XC38H1 / XC 38 H 1
Category Grade Standard Region/Area Standard Content
Metals XC 38 H 1 NF A35-552-1 France Quenched and tempered steels - Part 1: technical delivery conditions for specials steels

Chemical composition(mass fraction)(wt.%) of the XC 38 H 1

Element Min Max Similar

Mechanical Properties of steel grade XC 38 H 1

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)
434 (≥) 321 (≥) 43 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade XC 38 H 1

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
33 - -     0.31 -  
618 122 - 11.3 431   -  
826 - 21 12.2   433 434

Heat Treatment of steel grade XC 38 H 1

Heat treated : 1263°C - 1331°C

Technological Curves of steel grade XC 38 H 1

Cross Reference Table (Equivalent Grade) of XC 38 H 1

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