Astm B740. Standard specifications for copper-nickel and spinodal alloy strips.

Technical Specification

Astm B740 regulates the production of spin-hardened copper-nickel-tin alloys (spin-hardened Cu15Ni8Sn). Wrought copper-nickel-tin alloy UNS.No.C72900. Casting copper-nickel-tin alloy UNS.No.C96900. These alloys are similar in mechanical properties to copper-beryllium alloys, but do not contain beryllium. Spinodal decomposition results in high strength and hardness values and, in addition, exceptional resistance to corrosion in acidic environments and excellent anti-friction properties,

Quality

According to Astm B740, the surface of the strips must be clean, free of dirt, and smooth, without films, cracks, bubbles, scale, cavities, dents, scratches. On the surface of the strips are allowed small risks, dents, not exceeding the limit of thickness deviation.

Application

Manufacture of heavily loaded parts in harsh and acidic environments, e.g. different types of bushings, guides, bearings

Supplier

The supplier Evek GmbH offers to buy copper-nickel and spinodal alloy strip at a price which is the most optimal in the segment of rolled products. We offer copper-nickel and spinning alloy strip from Evek GmbH's specialized stocks with delivery in any city. Full compliance with the standards of Astm B740.

Buy, bargain price

Supplier offers non-ferrous metal strip, price - due to technological features of production without including additional costs. The website of Evek GmbH has information about the latest arrivals of products. The price is optimal from the supplier. Timely delivery is provided by representative offices in Eastern European cities.