
Brass alloys
Product name |
Brand NO. |
Specification |
Performance |
Purpose |
Lead brass |
HPb57-3 |
Various hot-extruded profiles |
With extremely good cutting, boring performance, it also adapts to such processing modes as hot forging, cold upsetting and riveting etc. |
They are widely applicable to such industries as glasses accessories, hardware parts, auto parts and electric connectors etc. |
Lead-free brass |
HBi59-1.5 |
Various hot-extruded profiles |
Its performance is equal to lead brass HPb57-3, with even density, good corrosion resistance and good machining performance of hot forging, cutting and boring etc. Pb<0.01%,Cd<0.001%, it conforms to latest European, American environment protection requirements. |
Chemical Composition of Brass Alloys
Product name |
Brand NO. |
Chemical composition (%) |
Total impurities |
||||
Cu |
Pb |
Bi |
Fe |
Zn |
|||
Lead brass |
HPb57-3 |
57.0—59.0 |
2.5—3.5 |
— |
≤0.9 |
Allowance |
≤1.5 |
Lead-free brass |
HBi59-1.5 |
58.0—61.0 |
<0.01 |
0.3—2.0 |
≤0.3 |
Allowance |
≤0.5 |
Easy-cutting White Copper Alloys
Product name |
Brand NO. |
Specification |
Performance |
Purpose |
Common lead white copper |
BZn8-35-1.5 |
Various hot-extruded profiles |
Good cutting performance, corrosion resistance, strong elasticity, and high strength. |
They are widely applicable to such industries as glasses, pen points, automobiles, instruments, clock accessories etc. |
15 Nickel lead white copper |
BZn15-20-1.5 |
Various cold-stretched profiles |
||
18 Nickel lead white copper |
BZn18-20-1.5 |
Various cold-stretched profiles |
Chemical Composition of Easy-cutting White Copper Alloys
Product name |
Brand NO. |
Chemical composition (%) |
Total impurities |
||||
Ni |
Cu |
Pb |
Fe |
Zn |
|||
Common lead white copper |
BZn8-35-1.5 |
6.0—9.0 |
50.0—55.0 |
0.3—1.5 |
≤0.7 |
Allowance |
≤1.2 |
15 Nickel lead white copper |
BZn15-20-1.5 |
13.5—16.5 |
59.0—63.0 |
0.8—1.6 |
≤0.5 |
Allowance |
≤1.0 |
18 Nickel lead white copper |
BZn18-20-1.5 |
16.5—19.5 |
59.0—63.0 |
0.8—1.6 |
≤0.5 |
Allowance |
≤0.8 |
Zinc White Copper Alloys
Product name |
Brand NO. |
Specification |
Performance |
Purpose |
Common zinc white copper |
BZn8-35 |
Various cold-stretched profiles |
Good cold processing performance, high strength, good elasticity, good plating performance, welding property, strong corrosion resistance. |
They are widely applicable to such industries as glasses, electric/electronic components and art ornaments etc. |
15 Nickel zinc white copper |
BZn15-20 |
|||
18 15 Nickel zinc white copper |
BZn18-20 |
Chemical Composition of Zinc White Copper Alloys
Product name |
Brand NO. |
Chemical composition (%) |
Total impurities |
||||
Ni |
Cu |
Pb |
Fe |
Zn |
|||
Common zinc white copper |
BZn8-30 |
6.0—9.0 |
55.0—59.0 |
≤0.05 |
≤0.7 |
Allowance |
≤1.2 |
15 Nickel zinc white copper |
BZn15-20 |
13.5—16.5 |
59.0—63.0 |
≤0.05 |
≤0.5 |
Allowance |
≤1.0 |
118 Nickel zinc white copper |
BZn18-20 |
16.5—19.5 |
59.0—63.0 |
≤0.05 |
≤0.5 |
Allowance |
≤0.8 |
Lead-free Environment-friendly White Copper Alloys
Product name |
Brand NO. |
Specification |
Performance |
Purpose |
15 Nickel lead-free white copper |
BZn15-20-0 |
Various cold-stretched profiles |
Content of Pb and Cd completely conforms to latest European, American environment protection standard requirements. Good welding, plating property, and strong corrosion resistance. |
They are widely applicable to such industries as glasses accessories, toys, instruments and clock etc. |
18 Nickel lead-free white copper |
BZn18-20-0 |
Chemical Composition of Lead-free Environment-friendly White Copper Alloys
Product name |
Brand NO. |
Chemical composition (%) |
Total impurities |
||||
Ni |
Cu |
Pb |
Fe |
Zn |
|||
15 Nickel lead-free white copper |
BZn15-20-0 |
14.0—17.0 |
59.0—63.0 |
≤0.009 |
≤0.3 |
Allowance |
≤0.5 |
18 Nickel lead-free white copper |
BZn18-20-0 |
17.0—19.0 |
59.0—63.0 |
≤0.009 |
≤0.3 |
Allowance |
≤0.5 |