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Cu 6561

Favorite Datasheet

International ISO Cu6561 Welding consumables - Solid wires and rods for fusion welding of copper and copper alloys - Classification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Cu6561 / Cu 6561
Category Grade Standard Region/Area Standard Content
Metals Cu 6561 ISO 24373 International Welding consumables - Solid wires and rods for fusion welding of copper and copper alloys - Classification

Chemical composition(mass fraction)(wt.%) of the Cu 6561

Element Min Max Similar
Zn - 1.5000 -
Total Others - 0.5000 -
Sn - 1.5000 -
Si 2.0000 2.8000 -
Pb - 0.0200 -
Mn - 1.5000 -
Fe - 0.5000 -
Cu - - -

Mechanical Properties of steel grade Cu 6561

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)
924 (≥) 829 (≥) 44 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade Cu 6561

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
12 - -     0.22 -  
115 741 - 31.3 341   -  
724 - 13 41.2   333 223

Heat Treatment of steel grade Cu 6561

Heat treated : 1886°C - 1934°C

Technological Curves of steel grade Cu 6561

Cross Reference Table (Equivalent Grade) of Cu 6561

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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