C69720 silicon brass

Product Name: c69720 silicon brass
Product specification: bar, plate, strip, pipe, wire, forging, etc

Categories: ,

C69720 silicon brass
Category: silicon brass (complex brass)
Brand: c69720
Executive standard: ASTM b371m-2005
Chemical composition:
Copper: 75 ~ 80
Lead: 0.5 ~ 1.5
Iron: 0.20
Manganese: 0.4
Silicon: 2.5 ~ 3.5
Zinc: surplus
Aluminum: —
Antimony: 0.03 ~ 0.05

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