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India IS 37C15 Alloy steel forgings for general industrial use - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 37C15 / 37C15
Category Grade Standard Region/Area Standard Content
Metals 37C15 IS 4367 India Alloy steel forgings for general industrial use - Specification

Chemical composition(mass fraction)(wt.%) of the 37C15

Element Min Max Similar
Si 0.1000 0.3500 -
Mn 1.3000 1.7000 -
C 0.3200 0.4200 -
Si 0.1000 0.3500 -
Mn 1.3000 1.7000 -
C 0.3200 0.4200 -
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 1.3000 1.7000 -
C 0.3200 0.4200 -
V - 0.0500 -
Sn - 0.0500 -
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.3000 -
Mo - 0.0500 -
Mn 1.3000 1.7000 -
Cu+Sn - 0.5000 -
Cu - 0.2500 -
Cr+Mo+Ni - 0.5000 -
Cr - 0.3000 -
C 0.3200 0.4200 -
B - 0.0003 -
Al 0.0200 0.0500 -

Mechanical Properties of steel grade 37C15

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)
365 (≥) 186 (≥) 14 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 37C15

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 - -     0.14 -  
816 124 - 22.3 143   -  
723 - 42 23.2   223 432

Heat Treatment of steel grade 37C15

Heat treated : 1646°C - 1539°C

Technological Curves of steel grade 37C15

Cross Reference Table (Equivalent Grade) of 37C15

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