Specification Overview:
Nordic Royal CuAI5Zn5Sn1 is an aluminum bronze alloy with specific dimensions and chemical composition. It is primarily used in architectural applications such as roofing, facades, window and door frames, and decoration.
Dimensions:- Width: Maximum 1000 mm
- Thickness: 0.5 to 1.5 mm
- Coil Weight: Maximum 4000 kg
- Sheet Length: Maximum 6000 mm
Chemical Composition (%):- Copper (Cu): Remainder
- Aluminium (AI): 4.0 to 6.0
- Zinc (Zn): 4.0 to 6.0
- Tin (Sn): 0.3 to 1.6
Physical Properties:- Density: Approximately 8.12 kg/dm3
- Thermal Expansion: 18*10-6 1/K (ΔT 100°C = 1.8mm/m)
Fabrication Properties:- Formability (Cold): Good
- Formability (Annealed): Excellent
- Soldering (MIG-wire CuSi3): Good
- Soldering (Pb:Sn 60:40): Good
- Brazing: Poor
- TIG: Poor
- MIG: Poor
Mechanical Properties:- The material meets the requirements of standard EN 1172:2011(E).
Material Designation:- Cu-DHP, CuZn0.5, CW024A, CW119C, R220, H040, R240, H065, R290, H090, CuSn0.15 CW117C, R250, H060, R300, H085, CuAl5Zn5Sn1 CW309G R400, H080, CuSn4 CW450K R290, H070, CuZn15 CW502L R310, H090
Mechanical Properties Details:- Tensile Strength (Rm): Varies by material condition, with minimum and maximum values provided for each.
- 0.2% Proof Strength (Rp0.2): Varies by material condition, with minimum and maximum values provided for each.
- Hardness (HV): Varies by material condition, with minimum and maximum values provided for each.
- Elongation (A50mm %): Varies by material condition, with minimum values provided for each.
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