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C 4250 RS

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China CNS C4250RS 铜及铜合金板及卷片 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C4250RS / C 4250 RS
Category Grade Standard Region/Area Standard Content
Metals C 4250 RS CNS H 3132 China 铜及铜合金板及卷片

Chemical composition(mass fraction)(wt.%) of the C 4250 RS

Element Min Max Similar
P - 0.3500 -
Zn - - -
Sn 1.5000 3.0000 -
Fe - 0.0500 -
Pb - 0.0500 -
Cu 87.0000 90.0000 -

Mechanical Properties of steel grade C 4250 RS

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)
652 (≥) 284 (≥) 43 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade C 4250 RS

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
32 - -     0.21 -  
773 273 - 21.3 423   -  
356 - 12 44.2   134 412

Heat Treatment of steel grade C 4250 RS

Heat treated : 1349°C - 1959°C

Technological Curves of steel grade C 4250 RS

Cross Reference Table (Equivalent Grade) of C 4250 RS

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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