KUPTİN® Nİ
Nickel Tin Bronze | CuSn12Ni2
KUPTİN® Nİ is a Nickel Tin Bronze | CuSn12Ni2 grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
ISO:
CuSn12Ni2
ASTM:
C91700
EN:
CC484K / CC484K
01. Chemical Composition (%)
science
Copper
(Cu)
%84.5-87
Tin
(Sn)
%11.0-13.0
Lead
(Pb)
%0.3 Max
Zinc
(Zn)
%0.4 Max
Nickel
(Ni)
%1.5-2.5
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
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 | - | 280-300 N/mm² | - |
| Yield Strength | - | 160-180 N/mm² | - |
| Hardness | 85-95 HB | - | |
| Density | - | 8,8 g/cm³ | - |
05. Areas of Use
settings_suggest| In gears and worm wheels operating under heavy loads and impact | |
| Heavy-duty pump impellers requiring wear resistance | |
| Used in pulley bearings and machine parts |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | EN | CuSn12Ni2-C | Casting |
| flag Europe | EN | CuSn12Ni2-B | Ingot |
| flag Europe | EN | CC484K | Casting |
| flag Europe | EN | CB484K | Ingot |
| flag USA | ASTM | C91700 | |
| flag USA | ASTM | C90800 | |
| flag Germany | DIN | CuSn12Ni | |
| flag Germany | DIN | G-CuSn12Ni | |
| flag United Kingdom | BS | CT2 | |
| flag Global | ISO | CuSn12Ni2 | |
| flag Global | ISO | CC484K | |
| flag Türkiye | Brand Name | KUPTİN Nİ | Çorum Bronz |
| flag Global | Common Name | GBz 12 Ni2.1060 | |
| flag Global | Trade | GBz 12 Ni | Common Name |
07. Technical Resources
folder_open08. Standard Compliance
verified_user
EN
EN 1982
ASTM
C91700
BS
CT2
ISO
ISO 4378-3:2020
Türkiye
KUPTİN Nİ
Long Notes
note_altKUPTİN® Nİ technical data
KUPTİN® Nİ is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.