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C20C

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EU EN C20C 钢棒，棒材和线材冷镦和冷挤压 钢- 第2部分：冷加工后的交货技术条件不适用于热处理钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C20C / C20C
Category Grade Standard Region/Area Standard Content
Metals C20C EN 10263-2 EU 钢棒，棒材和线材冷镦和冷挤压 钢- 第2部分：冷加工后的交货技术条件不适用于热处理钢

Chemical composition(mass fraction)(wt.%) of the C20C

Element Min Max Similar

Mechanical Properties of steel grade C20C

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 (≥) 585 (≥) 43 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade C20C

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 -  
176 765 - 43.3 342   -  
663 - 13 23.2   211 411

Heat Treatment of steel grade C20C

Heat treated : 1839°C - 1211°C

Technological Curves of steel grade C20C

Cross Reference Table (Equivalent Grade) of C20C

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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