Project Description

W-5

EN 1982 CC491K
CuSn5ZnPb5-C
  • Tin bronze alloy also known as red bronze or leaded gunmetal.
  • The closest international standards are the BS 1400 LG2, the ASTM B505 C83600 and the CuSn5ZnPb (Rg5).
  • It offers a good machinability and offers good resistance to corrosion.
  • Wisco has a stock of hollow bars, solid bars, and rectangular bars and is available in other forms upon client request.
Chemical composition
% min. % máx
Cua 83,0  87,0
Ni 2,0
P 0,10
Pb 4,0 6,0
Sn 4,0 6,0
Zn 4,0 6,0
Al 0,01
Fe 0,3
S 0,10
Sb 0,25
Si 0,01

a
Including nickel
Mechanical properties (Minimum values)
Moulding process and nomination Continuous (GC)1 Centrifugal (GZ)
Tensile Strength
Rm (MPa)
250 250
Yield Point 0,2%
Rp0,2 (MPa)
110 110
Elongation 5D
A (%)
13 13
HBW (10-1000) 65 65

a
For pieces with an exterior diameter of ≤ 300 mm. For larger sizes values to be agreed with the order.
Physical properties
Density
kg/dm3
8,8
Specific Heat
J/(g*K)
0,373
Thermal Expansion
10-6 K
18,2
Conductividad térmica
W/(m*K)
71
Electrical Conductivity
MS/m
8,5

Applications

Product Category Product Reason Category Reason
Architecture Ornamental Fixtures Appearance Appearance
Ornamental Fixtures Casting Characteristics Castability
Ornamental Fixtures Corrosion Resistance Corrosion Resistance
Ornamental Fixtures Mechanical Properties Moderate Strength
Builders Hardware Hardware Appearance Appearance
Hardware Corrosion Resistance Corrosion Resistance
Hardware Mechanical Properties Moderate Strength
Construcción Cooling Equipment Conductivity (Thermal) Thermal Conductivity
Cooling Equipment Corrosion Resistance Corrosion Resistance
Cooling Equipment Mechanical Properties Moderate Strength
Heating Equipment Conductivity (Thermal) Thermal Conductivity
Heating Equipment Corrosion Resistance Corrosion Resistance
Heating Equipment Mechanical Properties Moderate Strength
Lightning Protection Conductivity (Electrical) Electrical Conductivity
Lightning Protection Corrosion Resistance Corrosion Resistance
Lightning Protection Corrosion Resistance Oxidation Resistance
Trowels for Cement Working Corrosion Resistance Corrosion Resistance
Trowels for Cement Working Friction & Wear Properties Wear Resistance
Trowels for Cement Working Mechanical Properties Moderate Strength
Electrical Electrical Equipment Conductivity (Electrical) Electrical Conductivity
Electrical Equipment Conductivity (Thermal) Thermal Conductivity
Electrical Equipment Corrosion Resistance Corrosion Resistance
Electrical Equipment Mechanical Properties Moderate Strength
Electrical Hardware Conductivity (Electrical) Electrical Conductivity
Electrical Hardware Conductivity (Thermal) Thermal Conductivity
Electrical Hardware Corrosion Resistance Corrosion Resistance
Electrical Hardware Corrosion Resistance Corrosion Resistance to Fresh Water
Electrical Hardware Mechanical Properties Moderate Strength
Switches Conductivity (Electrical) Electrical Conductivity
Switches Conductivity (Thermal) Thermal Conductivity
Switches Corrosion Resistance Corrosion Resistance
Switches Mechanical Properties Moderate Strength
Fasteners Large Hold Down Screws Corrosion Resistance Corrosion Resistance
Large Hold Down Screws Machining Properties Machinability, Good
Large Hold Down Screws Mechanical Properties Moderate Strength
Industrial Air Actuators Corrosion Resistance Corrosion Resistance
Air Actuators Machining Properties Machinability, Good
Air Actuators Mechanical Properties Moderate Strength
Air Actuators Pressure Tight Pressure Tight
Bearing Segments for Steel Industry Corrosion Resistance Corrosion Resistance
Bearing Segments for Steel Industry Friction & Wear Properties Wear Resistance
Bearing Segments for Steel Industry Mechanical Properties Moderate Strength
Bearings Corrosion Resistance Corrosion Resistance
Bearings Friction & Wear Properties Wear Resistance
Bearings Machining Properties Machinability, Good
Bearings Mechanical Properties Moderate Strength
Bushings Corrosion Resistance Corrosion Resistance
Bushings Friction & Wear Properties Wear Resistance
Bushings Mechanical Properties Moderate Strength
Couplings Corrosion Resistance Corrosion Resistance
Couplings Mechanical Properties Moderate Strength
Furnaces Conductivity (Thermal) Thermal Conductivity
Furnaces Corrosion Resistance Corrosion Resistance
Furnaces Mechanical Properties Moderate Strength
Handles for Dental Equipment Appearance Appearance
Handles for Dental Equipment Corrosion Resistance Corrosion Resistance
Handles for Dental Equipment Mechanical Properties Moderate Strength
Impellers Corrosion Resistance Corrosion Resistance
Impellers Friction & Wear Properties Wear Resistance
Impellers Mechanical Properties Moderate Strength
Low Pressure Valves Corrosion Resistance Corrosion Resistance
Low Pressure Valves Friction & Wear Properties Wear Resistance
Low Pressure Valves Machining Properties Machinability, Good
Low Pressure Valves Mechanical Properties Moderate Strength
Pressure Blocks for Steel Industry Corrosion Resistance Corrosion Resistance
Pressure Blocks for Steel Industry Friction & Wear Properties Wear Resistance
Pressure Blocks for Steel Industry Mechanical Properties Moderate Strength
Printing Presses Corrosion Resistance Corrosion Resistance
Printing Presses Friction & Wear Properties Wear Resistance
Printing Presses Mechanical Properties Moderate Strength
Pump Fixtures Corrosion Resistance Corrosion Resistance
Pump Fixtures Friction & Wear Properties Wear Resistance
Pump Fixtures Mechanical Properties Moderate Strength
Pump Parts Corrosion Resistance Corrosion Resistance
Pump Parts Friction & Wear Properties Wear Resistance
Pump Parts Mechanical Properties Moderate Strength
Pump Parts Pressure Tight Pressure Tight
Pumps Corrosion Resistance Corrosion Resistance
Pumps Corrosion Resistance Corrosion Resistance
Pumps Friction & Wear Properties Wear Resistance
Pumps Friction & Wear Properties Wear Resistance
Pumps Machining Properties Machinability, Good
Pumps Machining Properties Machinability, Good
Pumps Mechanical Properties Moderate Strength
Pumps Mechanical Properties Moderate Strength
Rings Corrosion Resistance Corrosion Resistance
Rings Friction & Wear Properties Wear Resistance
Rings Mechanical Properties Moderate Strength
Small Gears Corrosion Resistance Corrosion Resistance
Small Gears Friction & Wear Properties Wear Resistance
Small Gears Machining Properties Machinability, Good
Small Gears Mechanical Properties Ductilidad
Small Gears Mechanical Properties Moderate Strength
Transducer Housings Corrosion Resistance Corrosion Resistance
Transducer Housings Mechanical Properties Moderate Strength
Valve Bodies Corrosion Resistance Corrosion Resistance
Valve Bodies Corrosion Resistance Corrosion Resistance
Valve Bodies Friction & Wear Properties Wear Resistance
Valve Bodies Friction & Wear Properties Wear Resistance
Valve Bodies Mechanical Properties Moderate Strength
Valve Bodies Mechanical Properties Moderate Strength
Valve Bodies for the Water Meter Industry Corrosion Resistance Corrosion Resistance
Valve Bodies for the Water Meter Industry Friction & Wear Properties Wear Resistance
Valve Bodies for the Water Meter Industry Machining Properties Machinability, Good
Valve Bodies for the Water Meter Industry Mechanical Properties Moderate Strength
Valves Corrosion Resistance Corrosion Resistance
Valves Corrosion Resistance Corrosion Resistance
Valves Friction & Wear Properties Wear Resistance
Valves Friction & Wear Properties Wear Resistance
Valves Mechanical Properties Moderate Strength
Valves Mechanical Properties Moderate Strength
Valves for the Water Meter Industry Corrosion Resistance Corrosion Resistance
Valves for the Water Meter Industry Friction & Wear Properties Wear Resistance
Valves for the Water Meter Industry Machining Properties Machinability, Good
Valves for the Water Meter Industry Mechanical Properties Moderate Strength
Marine Marine Products Corrosion Resistance Corrosion Resistance
Marine Products Corrosion Resistance Corrosion Resistance to Salt Water
Marine Products Friction & Wear Properties Wear Resistance
Marine Products Mechanical Properties Moderate Strength
Parts for Boats Corrosion Resistance Corrosion Resistance
Parts for Boats Corrosion Resistance Corrosion Resistance to Salt Water
Parts for Boats Friction & Wear Properties Wear Resistance
Parts for Boats Mechanical Properties Moderate Strength
Plumbing Faucets Appearance Appearance
Faucets Corrosion Resistance Corrosion Resistance
Faucets Mechanical Properties Moderate Strength
Fixtures Appearance Appearance
Fixtures Corrosion Resistance Corrosion Resistance
Fixtures Friction & Wear Properties Wear Resistance
Fixtures Mechanical Properties Moderate Strength
Pipe Fittings Corrosion Resistance Corrosion Resistance
Pipe Fittings Mechanical Properties Moderate Strength

Closest international standards

Area Standars Alloy Code Former denomination Status
Europe BS 1400 LG2 In force
DIN 1705 CuSn5ZnPb (Rg5) Annulled
NFA 53707 Annulled
USA ASTM B505 C83600 (SAE 40) In force
ASTM B271 C83600 (SAE 40) In force
Australia AS 1565 C83600A In force
Japan JIS H5121 CAC406C (BC6) In force
JIS H5120 CAC406 In force
ISO 1338 CuSn5Pb5Zn5 Annulled
Germany DIN 1705 : 1981 CuSn5ZnPb 2.1096 Rg5
Australia AS 1565 : 1996 C83600A C83600A 85/ 5/ 5/ 5 Leaded gunmetal
China GB 1176 : 1987 CuSn5Pb5Zn5 5-5-5
Denmark DS 3001 : 1978 Rodgods 5204 5204 Rodgods 5204 – Rg 5
Spain UNE 37-103-2 : 1981 CuSn5Zn5Pb5 C-3520
Europe EN 1982 : 1998 CuSn5Zn5Pb5-C CC491K
Finland SFS 2209 : 1977 CuPb5Sn5Zn5
France NF A 53-707 : 1987 CuSn5Pb5Zn5
Hungary MSZ 8579 : 1984 CuSn5Zn5Pb5 Vöt 5
ISO ISO 1338 : 1977 CuPb5Sn5Zn5
Italy UNI 7013-8 : 1972 CuSn5Zn5Pb5 BS ZN 5 // Bronzo allo zinco
Japan JIS H 5111 : 1988 BC 6 Class 6
Norway NS 16530 : 1977 CuSn5Pb5Zn5 Rodmetall Stopelegering
Poland PN / H-87026 : 1991 CuSn5Zn5Pb5 B555

Optional thermal treatments available on clients’ request

  • Stabilised

Are you interested in this product?

Request a no obligation, tailored quote.