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KUPTİN® R5

Red Bronze | CuSn5Zn5Pb5 | Rg5

KUPTİN® R5 is a Red Bronze | CuSn5Zn5Pb5 | Rg5 grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.

ISO: CuSn5Zn5Pb5 DIN: RG 5 BS: LG2 ASTM: C83600 EN: CB491K
KUPTİN® R5 Cover

01. Chemical Composition (%)

science
Copper (Cu) %84.0-86.0
Tin (Sn) %4.0-6.0
Zinc (Zn) %4.0-6.0
Lead (Pb) %4.0-6.0
Nickel (Ni) %2.0 Max

02. Industries Served

factory
oil_barrel
Oil & Gas Drilling Equipment
precision_manufacturing
Automotive Bushings
wind_power
Energy Turbines
sailing
Maritime & Defense Propulsion Systems
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Aerospace Landing Gear

03. Supply Forms

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transition_fade Custom Casting
radio_button_unchecked Hollow Bar / Pipe
sort Flat Bar / Plate
stroke_full Round Bar

04. Mechanical Properties

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Property Name Imperial (psi) Metric (MPa) Test Method
Tensile Strength - 200-250 N/mm² -
Yield Strength - 90-110 N/mm² -
Hardness 60-65 HB 60-65 HB -
Density - 8,8 g/cm³ -

05. Areas of Use

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Water pump fittings and hardware
Plumbing components
Valves and water fittings
Low-speed, low-load sliding bearings and bushings
Connecting rod (conrod) bearings and friction plates in internal combustion engines

06. Global Equivalent Grades

public
Region Standard Grade Definition Notes
flag Europe EN CuSn5Zn5Pb5-C Casting
flag Europe EN CuSn5Zn5Pb5-B Ingot
flag Europe EN CC491K Casting
flag Europe EN CB491K Ingot
flag USA ASTM C83600
flag Germany DIN CuSn5ZnPb5-C
flag Germany DIN RG 5
flag United Kingdom BS LG2
flag Australia AS C83600A
flag Global ISO CuSn5Zn5Pb5
flag Poland PN B555
flag Global Trade Leaded Red Brass
flag Global Trade Leaded Gunmetal Common Usage
flag Türkiye Brand Name KUPTİN R5 Çorum Bronz

08. Standard Compliance

verified_user
EN EN 1982
BS BS 1400
AS C83600A
ISO ISO 1338
PN S PN 91/H-87026
Türkiye KUPTİN R5

Long Notes

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KUPTİN® R5 technical data

KUPTİN® R5 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.