Çorum Bronz Logo

KUPTİN® PB

Leaded Tin Bronzes | CuSn12Pb | CuSn11Pb2

KUPTİN PB (CuSn12Pb), manufactured by Çorum Bronz, is a tin bronze alloy that offers wear resistance, sliding performance, and stable operation under medium loads thanks to its balanced tin and lead ratio. It provides reliable solutions for bushing and bearing applications.

ISO: CuSn12Pb | CuSn11Pb2 DIN: CC482K
KUPTİN® PB Cover

01. Chemical Composition (%)

science
Copper (Cu) %83.5-87.0
Tin (Sn) %10-12
Lead (Pb) %1.5-2.5
Zinc (Zn) %0.5 Max
Nickel (Ni) %2.0 Max
Phosphorus (P) %0.4 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 and Space 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 - 240-280 MPa -
Yield Strength - 130-150 MPa -
Hardness 80-90 HB 80-90 HB -
Density - 8,8 g/cm³ -

05. Areas of Use

settings_suggest
Commonly used in the petroleum industry
In the production of leak-proof valves for liquid and gas transfer
In the manufacturing of carburetor parts

06. Global Equivalent Grades

public
Region Standard Grade Definition Notes
flag Europe EN CuSn11Pb2-C Casting
flag Europe EN CuSn12Pb Casting
flag Europe EN CC482K Casting
flag Europe EN CC482K Ingot
flag USA ASTM C90800 ABD
flag USA ASTM C92500 ABD
flag USA ASTM C93800 ASTM
flag Germany DIN G-CuSn12Pb
flag Türkiye Brand Name KUPTİN PB Çorum Bronz
flag Global Common Name GBZ 12 Pb2.1061

08. Standard Compliance

verified_user
EN S EN 1982
ISO CuSn11Pb2
ASTM C90800
Türkiye KUPTİN PB

Long Notes

note_alt

KUPTİN PB (CuSn12Pb) Balanced and Economical Tin Bronze with Çorum Bronz Quality

Developed with Çorum Bronz’s advanced casting technology, KUPTİN PB is a versatile tin bronze alloy that offers both mechanical strength and sliding performance thanks to its balanced combination of tin and lead content. This special product of the KUPTİN series is designed to provide long-lasting and economical solutions, especially in systems operating under medium loads where friction is controlled and stable performance is required.

Çorum Bronz offers not only technical quality but also the advantage of competitive pricing and fast supply with the KUPTİN series.

Superior Material Properties

With Çorum Bronz production quality, KUPTİN PB:

  • Provides a long service life with balanced wear resistance.

  • Ensures low friction and good sliding performance due to its lead content.

  • Offers stable and reliable operation under medium loads.

  • Is resistant to corrosion and harsh environments.

  • Provides a balanced structure in terms of mechanical strength and hardness.

These features make the KUPTİN PB alloy ideal for general-purpose bearing applications.

Technical Structure and Mechanical Performance

KUPTİN PB (CuSn12Pb) is a copper-based alloy containing tin and low-ratio lead.

  • Tensile Strength: 230 – 260 MPa

  • Yield Strength: 110 – 120 MPa

  • Hardness: 60 – 70 HB

  • Density: 8.8 g/cm³

These values ensure the alloy performs reliably on medium-load and friction surfaces.

Global Equivalent Grades

Çorum Bronz KUPTİN PB can be used with confidence in global projects thanks to its compliance with international standards:

  • EN Standard: CuSn12Pb

  • DIN Standard: 2.1090

  • ASTM Standard: C93200

Standard Compliance and Quality Assurance

Çorum Bronz carries out production in accordance with international quality standards. KUPTİN PB:

  • Is produced in compliance with ISO quality standards.

  • Is continuously monitored with chemical and mechanical analyses.

  • Production processes are supported by quality assurance systems.

Applications

KUPTİN PB is an alloy with a wide range of uses:

  • Bushing and sliding bearing systems.

  • Medium-load bearing applications.

  • Pump and mechanical components.

  • Machinery parts.

Sectoral Applications

  • Automotive

  • Energy

  • Machinery Manufacturing

  • Oil & Gas

  • Maritime and Defense

Tin Bronze Supply with Çorum Bronz

KUPTİN PB tin bronze products are offered in different forms and sizes under the assurance of Çorum Bronz:

  • Bronze rod

  • Bronze flat bar

  • Bronze plate

Get a quote now for tin bronze prices, CuSn12Pb supply, and stock information.

Why Çorum Bronz KUPTİN PB?

Çorum Bronz is one of the reliable brands in the bronze alloy production sector with its high production capacity, engineering power, and quality-oriented approach. KUPTİN PB is not just an alloy; it is a professional engineering solution offering balanced performance, long life, and affordable price advantages.