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
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
flight_takeoff
Aerospace
Landing Gear
03. Supply Forms
inventory_2
transition_fade
Custom Casting
radio_button_unchecked
Hollow Bar / Pipe
sort
Flat Bar / Plate
stroke_full
Round Bar
04. Mechanical Properties
engineering| 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
settings_suggest| 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 |
07. Technical Resources
folder_open08. 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
note_altKUPTİN® R5 technical data
KUPTİN® R5 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.