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18Cr3

Favorite Datasheet

India IS 18Cr3 Steels for piston pins (Gudgeon pins) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 18Cr3 / 18Cr3
Category Grade Standard Region/Area Standard Content
Metals 18Cr3 IS 11952 India Steels for piston pins (Gudgeon pins)

Chemical composition(mass fraction)(wt.%) of the 18Cr3

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0500 -
P - 0.0500 -
Nb+Ti+V - 0.2000 -
Mn 0.6000 0.8000 -
Cr 0.6000 0.8000 -
C 0.1600 0.2100 -

Mechanical Properties of steel grade 18Cr3

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)
596 (≥) 168 (≥) 11 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 18Cr3

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
24 - -     0.44 -  
633 371 - 41.3 233   -  
343 - 14 41.2   334 224

Heat Treatment of steel grade 18Cr3

Heat treated : 1151°C - 1136°C

Technological Curves of steel grade 18Cr3

Cross Reference Table (Equivalent Grade) of 18Cr3

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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