Supplier — AvekGlob Company — offers at a reasonable price from the manufacturer a sheet, pipe or tape made of bronze C93700 (2.1177, CuSn10Pb10). The supplier guarantees the timely delivery of products to any address specified by the consumer /

Technical specifications

Bronze brand C93700 (another name according to the DIN EN specification — CuSn10Zn alloy, this material is also produced according to the ASTM B505 and B271 standards under the name 2.1177) is tin-bronze alloyed with lead. This bronze is resistant to surface mechanical damage, structural homogeneity, good shear stability, compressive strength and low cost.

Urgency of application

Bronze grade C93700 (2.1177, CuSn10Pb10) is used for making such products as bearings, bushings, centrifuge bushes, gears, hydraulic parts, impellers, liners, piston rings, pump components and valves, sleeves, steam fittings. Areas of application are the production of sanitary fittings and weapons, general engineering, machine-tool construction. It is not recommended for the manufacture of products used in the food and pharmaceutical industry.

Chemical composition

In accordance with the above standards, the composition of this bronze includes the following elements (numerical data — in percent):

Notes. 1. Copper of chemical purity is used not less than 99.7%, while in copper, a partial content of nickel is allowed. 2. Nickel may contain traces of cobalt.

Physical and mechanical properties

• Density, kg / m ³ — 8720;
• Melting point, ⁰ С — 855… 1000;
• Specific heat at room temperature, J / kggrad — 377;
• Coefficient of thermal conductivity at room temperature, W / mgrad — 72;
• Coefficient of temperature expansion at room temperature, μm / deg -18.2;
• The limit of temporary resistance, MPa -205;
• Modulus of elasticity, GPa — 101;
• Yield strength, MPa — 80;
• Relative elongation at tension,% — 20;
• Hardness according to Brinell, HB, not more — 61.

Assortment and application features

Bronze brand C93700 (2.1177, CuSn10Pb10) is supplied in a wide range of cross sections and lengths. Mechanical machinability of the alloy is satisfactory, soldering and welding ability is unlimited. The alloy is not recommended for use at temperatures in excess of 250… 260 ⁰ C. When processing on metal cutting machines, do not use large tool feeds.

Supplier — AvekGlob Company — offers to purchase a sheet, pipe or tape from bronze of C93700 (2.1177, CuSn10Pb10) in a wide assortment of brands and sizes. Products can be bought at a price formed on the basis of European and world standards of production. Implementation is possible in bulk and retail, for regular customers, a flexible system of discounts operates.