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4C2

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India IS 4C2 Steels for cold heading/cold extrusion application Part 1 Wrought carbon and low alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4C2 / 4C2
Category Grade Standard Region/Area Standard Content
Metals 4C2 IS 11169-1 India Steels for cold heading/cold extrusion application Part 1 Wrought carbon and low alloy steels

Chemical composition(mass fraction)(wt.%) of the 4C2

Element Min Max Similar
S - 0.0550 -
P - 0.0550 -
Mn - 0.4000 -
C - 0.0800 -
V - 0.0500 -
Sn - 0.0200 -
S - 0.0350 -
P - 0.0350 -
Other - 0.4000 -
Ni - 0.1500 -
N - 0.0080 -
Mo - 0.0500 -
Mn - 0.4000 -
Cu - 0.1500 -
Cr - 0.1500 -
C - 0.0800 -

Mechanical Properties of steel grade 4C2

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)
922 (≥) 767 (≥) 33 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 4C2

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
41 - -     0.23 -  
834 991 - 21.3 331   -  
163 - 44 22.2   342 232

Heat Treatment of steel grade 4C2

Heat treated : 1158°C - 1891°C

Technological Curves of steel grade 4C2

Cross Reference Table (Equivalent Grade) of 4C2

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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