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Cu 7730

Favorite Datasheet

EU EN Cu7730 焊材 - 实心焊丝和铜及铜合金的熔焊棒 - 分类 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Cu7730 / Cu 7730
Category Grade Standard Region/Area Standard Content
Metals Cu 7730 EN ISO 24373 EU 焊材 - 实心焊丝和铜及铜合金的熔焊棒 - 分类

Chemical composition(mass fraction)(wt.%) of the Cu 7730

Element Min Max Similar
Zn - - -
Total Others - 0.5000 -
Si 0.0400 0.2500 -
Pb - 0.0500 -
P - 0.2500 -
Ni 9.0000 11.0000 -
Cu 46.0000 50.0000 -
Al - 0.0100 -

Mechanical Properties of steel grade Cu 7730

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)
994 (≥) 327 (≥) 11 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade Cu 7730

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
41 - -     0.33 -  
521 986 - 32.3 333   -  
243 - 12 43.2   233 241

Heat Treatment of steel grade Cu 7730

Heat treated : 1745°C - 1928°C

Technological Curves of steel grade Cu 7730

Cross Reference Table (Equivalent Grade) of Cu 7730

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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