CuSn7Zn4Pb7 (Rg7)Leaded Tin Bronze

Our company offers leaded bronze CuSn7Zn4Pb7 in various shapes in stock with fast delivery directly to your production, ensuring high quality and certificates for each item.

Possible designations/equivalents of gun metal bronze CuSn7Zn4Pb7

In our stock program

Cutting to size

Immediate delivery

We are the stockist of above mentioned profiles of casted bronze CuSn7Zn4Pb7. Most of the dimensions are in stock and available for immediate delivery. As a stockholder of leaded bronze CuSn7Zn4Pb7 we can provide fair price €900/t + LME + seller’s margin. We offer EN CuSn7Zn4Pb7 bronze from EU and other manufacturers and provide certificates 2.2 and 3.1 for our products. If necessary – all metal can be cut to size, so you can order 1 meter or 1 kg or as much as you need.

Our company can offer prompt delivery to Austria, Germany, Italy, France, Croatia, Czech Republic, Hungary, Poland, Slovakia and other countries in the EU. Standard door-to-door delivery time is 3-5 days.
CuSn7Zn4Pb7, also known as Gunmetal RG7, is a type of bronze alloy that is celebrated for its exceptional combination of strength, corrosion resistance, and durability. This alloy, composed primarily of copper (Cu), tin (Sn), and zinc (Zn) is the most common and affordable bronze alloy.
Chemical composition of CuSn7Zn4Pb7 bronze

Cu

81-85%
Pb
5-8%
Al
max. 0.01%
Fe
0.2%
Ni
max 2%
Sn
6-8%
Zinc
2-5%
S
max 0.1%
Si
max 0.01%
P
max 0.1%
Mechanical properties of CuSn7Zn4Pb7 bronze
Tensile strength Rm N/mm² min.

260

Yield stress 0,2 Rp0,2 N/mm² min.

120

Elongation A % min.

12

Hardness HB min.

70

Frequently Asked Questions about CuSn7Zn4Pb7
Answer: CuSn7Zn4Pb7 is the most affordable bronze alloy.
Answer: Equivalents for CuSn7Zn4Pb7 can be CuSn7Zn4Pb7-C, Rg7, CuSn7ZnPb, CC493K, 2.1090, C93200, gunmetal.
Answer: The CuSn7Zn4Pb7 bronze price is the lowest one among other bronzes.