日本語 TERAUCHI METALS CO., LTD.

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Nonferrous metals / special alloy processed sales

  • Special Alloy
  • Alloy for Batteries
  • Standard Alloy
  • Surface treatment
  • Die casting
  • Other

Special Alloy

Sometime, special alloy are used, when standard alloy cannot meet needs of some applications.

Special Copper Alloy

Type Alloy Symbol Alloy Name Characteristics Applicationss
Precipitation-
hardening
C1720 Beryllium-copper High strength
copper alloy
Stress relaxation,
Tensile strength,
Fatigue property
Cellular phone terminal,
Digital camera terminal,
Connector,
Automotive switch,
etc.
7 AlloyM Low-beryllium-copper
NKT322 Titan-copper
C1990M
Y-CUT
MX96 Cu-9Ni-6Sn
Corson
Alloy
NKC388 Cu-3.8Ni-0.8Si-0.15Mg-0.1Mn High/medium
strength
copper alloy
High strength,
Press processability
Solderable,
Fatigue &
plating property
Connector, relay, switch,
Digital camera terminal,
Cellular phone terminal,
Printer connector,
etc.
C7025
C7035
Cu-3Ni-0.65Si-0.15Mg
Cu-1.5Ni-1.1Co-0.65Si
MAX251 Cu-2Ni-1Z-0.5Si-0.5Sn
Other
Special
Copper
Alloy
NB109 Cu-1Ni-0.9Sn Medium
strength,
Medium/high
conductivity
copper alloy
MF202 Cu-2Sn-0.3Ni-0.15P
NKB032 Cu-3Zn-0.2Sn
CAC60 Cu-1.8Ni-1Zn
MB115 Cu-9Zn-5.5Ni-0.5Mn-0.25Fe

 

Special Alloy

Alloy for Batteries

Alloy for Lithium Ion Battery

Type Alloy Symbol Alloy Name Characteristics Applications
Copper C1100 Copper foil Electric property,
Processability,
Strength
Lithium Ion Battery
Thickness;6μ~30μ
Aluminium A1N30 Aluminium foil
A1050
A1085
A8021
Nickel NI Nickel Electric conductivity,
Processability,
Weldability
Battely lead,
Button battery case,
etc.
Thickness;50μ~200μ
Aluminium A1N30
Aluminium
A8021
Copper C1100 Copper
Clad
Material
C1100/NI Copper/nickel clad
NI/C1100/NI Nickel/copper/nickel clad
A1N30/NI Aluminium/nickel clad
A1N30/CU Aluminium/Copper clad

Standard Alloy

Copper Alloy

Type Alloy Symbol Characteristics Applications
Copper C1020 Electric & heat conductivity,
Malleability, Drawability
Printed circuit board, Automotive parts,
Electric parts, Lithium ion battery, etc.
C1100
Brass
(Cu-Zn)
C2200 Strength, Malleability,
Electric conductivity,
Corrosion resistance,
Solderable
Automotive terminals, Radiator, Cartridge,
Wiring parts, etc.
C2300
C2600
C2680
Phosphor
Bronze
(Cu-Sn)
C5191 Bent & punch formability,
High strength, High elasticity
Switch, Connector, Relay, Contact spring, etc.
C5210
C5240
(Sn10%)
Nickel Silver
(Cu-Ni-Zn)
C7521 Malleability, Corrosion resistance Shield case, Tuner case, Switch, Connector,
Transistor, Ornament, etc.
C7701

Stainless Steel

Type Alloy Symbol Characteristics Applications
Austenite SUS301 Spring property, Drawability,
Corrosion resistance,
Non-magnetizability
HDD parts, Metal mask, TV gun parts,
Etching parts, etc.
SUS304
SUS305
SUS316
NM
Ferrite SUS430 Processability, Weldability,
Low cost.
Automotive parts, Kitchen parts, etc.
Precipitation-
hardening
SUS631 High spring property. Switch, Spring, Washer, Instruments parts

High Nickel Alloy

Type Alloy Symbol Characteristics Applications
Glass Sealing Kover Adhesiveness with glass,
ceramic and resin.
IC lead flame, Metal mask, etc.
42Alloy
36Alloy
42-6Alloy
Magnetic
Alloy
78Permalloy High magnetic permeability,
High magnetic flux density,
Corrosion resistance
Core, Yoke, Shield case, Vibrating plate,
Speed meter, etc.
45Permalloy
42Permalloy
Magnet Electric motor parts, Speed meter, Relay parts, etc.
Anticorrosive-
heatresistant
Material
Pure nickel Corrosion resistance,
Processability,
Electron tube, Lithium ion battery, etc.

Aluminium Alloy

Type Alloy Symbol Characteristics Applications
Pure
Aluminium
1050 Electric conductivity,
Corrosion resistance,
Moldability, Surface treatability
Electrolytic capacitor, Electro conductive material,
Interior & exterior building material, etc.
1085
1100
1N30
AI-Cu 2017 High strength, Corrosion resistance,
Processability
High-strength material for general-purpose,
Flight equipment,
Automotive equipment,
Building material, Machinery parts, Ornament, etc.
2024
AI-Mg 5052
3003・3004
AI-Mg-Si 6063

Standard Alloy

Surface treatment

Plating type

Gold, Silver
Tin, Nickel,

Base material

Copper, brass, Phosphor bronze, Special copper alloy, Stainless steel, Pure nickel, etc.

Surface treatment

Die casting

High quality precision die cast parts for digital camera, cellular telephones, personal computers, etc.

Various die cast material, such as alminium, zinc, etc.

With surface treatment, plating or coating available.

Supply bases in Japan&China

Die casting

Other

Press & Taping

-Precision press parts for digital camera, battely pack, electric parts, etc.
-Press parts to be supplied with tape assembly.
-Production bases in Japan & China.

Etching

-High quality etching produced by cooperation with etching maker.
-Quality control section in China.

Plastic molding

-Advanced plastic molding for digital camera, battely pack, celluer telephones, OA equipment, etc.
-Insert molding with metal also available.