Brand of bronze in accordance with GOST


The main alloying elements.

Mark bronze The chemical composition of the bronzes, %
Components
This standard International standard Phosphorus Tin Zinc Lead Nickel Copper
Brof7 — 0,2 - from 0.26 to 0.35 7.0 to 8.0 - - - The rest
Brof8,0−0,3 CuSn 8 from 0.10 to 0.25 from 7.5 to 8.5 - - from 0.10 to 0.20 The rest
Brof6,5−0,15 - from 0.26 to 0.40 from 6.0 to 7.0 - - from 0.10 to 0.20 The rest
Brof6,5−0,4 CuSn 6 0.40 to 0.25 from 6.0 to 7.0 - - - The rest
Brof4−0,25 CnSn 4 from 0.20 to 0.30 from 3.5 to 4.0 - - - The rest
Broc4−3 CuSn 2 from 0.02 to 0.3 from 3.5 to 4.0 from 2.7 to 3.3 - - The rest
Brof2−0,25 CuSn 4Zn 3 - from 3.0 to 5.0 - - - The rest
Brocs4−1-1 CuSn 4Zn 4Pb 3 - from 3.0 to 5.0 from 3.0 to 5.0 from 1.5 to 3.5 - The rest
Brocs4−4-2,5 CuSn 4Zn 4Pb 4 - from 3.0 to 5.0 from 3.0 to 5.0 from 3.5 to 4.5 - The rest

The purpose of impurity elements

 
Brand bronze The chemical composition of the bronzes, % The purpose of the bronze
International standard This standard Impurity, not more, %
Just Antimony Iron Zinc Bismuth Silicon Aluminium Phosphorus Lead
CuSn4Zn4Pb3 Brocs4−1-1 0,2 0,05 0,05 - 0,002 - 0,002 0,03 - Strips and ribbons, which are applied to shims in the bearings and bushings
CuSn4Zn4Pb4 Brocs4−4-2,5 0,2 0,05 0,05 - 0,002 - 0,002 0,03 - Strips and ribbons, which are used for seals and bearings in the sleeves
CuSn4Zn3 Brof2−0,25 0,3 - 0,05 - - - 0,002 - 0,02 Tape and screws for flexible hoses, filler material for welding conductive parts,
CuSn 2 Broc4−3 0,2 0,002 0,05 0,03 0,002 0,002 - 0,03 0,03 Tapes, strips, rods, used in electrical engineering, mechanical engineering, wire for equipment and springs chemical. industry
CnSn 4 Brof4−0,25 0,1 0,002 0,02 - 0,002 0,002 0,002 - 0,02 Tubes which are used for instrumentation in vehicle building
CuSn 6 Brof6,5−0,4 0,1 0,002 0,02 - 0,002 0,002 0,002 - 0,02 Wire which is used for the manufacture of meshes in the pulp and paper industry, as well as to parts, springs, strips and tapes which are used in mechanical engineering
- Brof6,5−0,15 0,1 0,002 0,05 0,03 0,002 0,002 0,002 - 0,02 Strips, ribbons, rods, trubostojki, bearing parts for the manufacture staleprokatnym bimetal bushings which are used in mechanical engineering
CuSn 8 Brof8,0−0,3 0,1 0,002 0,02
0,002 0,002 0,002 - 0,02 Wire which is used for the manufacture of meshes in the pulp and paper industry
- Brof7 — 0,2 0,1 0,002 0,02 0,03 0,002 0,002 0,002 - 0,02 Rods, which are used in various industries













To buy, price

The company «Electrocentury-steel» sells products at best price. It is formed taking into account the rates on the LME (London metal exchange) and depends on technological features of production without the inclusion of additional costs. All the party goods have the quality certificate on compliance with the standards. Here you can buy wholesale the most diverse products for large-scale production. Wide selection, comprehensive advice from our managers, reasonable prices and timely delivery define the face of our company. When wholesale purchases of discount system.

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Artyom

Artyom

sales department

+7 (905) 270-13-45