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3CD40B

Favorite Datasheet

International ISO 3CD40B Steel wire rod - Part 2: Quality requirements for unalloyed steel wire rods for conversion to wire and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3CD40B / 3CD40B
Category Grade Standard Region/Area Standard Content
Metals 3CD40B ISO 8457-2 International Steel wire rod - Part 2: Quality requirements for unalloyed steel wire rods for conversion to wire

Chemical composition(mass fraction)(wt.%) of the 3CD40B

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.6000 1.0000 -
C 0.3800 0.4300 -

Mechanical Properties of steel grade 3CD40B

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)
758 (≥) 245 (≥) 32 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 3CD40B

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
44 - -     0.22 -  
649 529 - 14.3 423   -  
566 - 34 14.2   211 422

Heat Treatment of steel grade 3CD40B

Heat treated : 1738°C - 1496°C

Technological Curves of steel grade 3CD40B

Cross Reference Table (Equivalent Grade) of 3CD40B

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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