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20C15

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India IS 20C15 Alloy steel forgings for general industrial use - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20C15 / 20C15
Category Grade Standard Region/Area Standard Content
Metals 20C15 IS 4367 India Alloy steel forgings for general industrial use - Specification

Chemical composition(mass fraction)(wt.%) of the 20C15

Element Min Max Similar
Si 0.1000 0.3500 -
Mn 1.3000 1.7000 -
C 0.1600 0.2400 -
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 1.3000 1.7000 -
C 0.1600 0.2400 -

Mechanical Properties of steel grade 20C15

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)
864 (≥) 226 (≥) 21 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 20C15

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
13 - -     0.22 -  
736 962 - 12.3 223   -  
135 - 34 14.2   231 411

Heat Treatment of steel grade 20C15

Heat treated : 1837°C - 1637°C

Technological Curves of steel grade 20C15

Cross Reference Table (Equivalent Grade) of 20C15

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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