Categories: Special Alloys Material Name: low-nickel copper-nickel alloy deformed Number: BZn15-38,BZn12-38, ... zippers, precision instruments and health occupations.Categories: Special Alloys MaterialName: low-nickel copper-nickel alloy deformedNumber: BZn15-38,BZn12-38,BZn10-38Feature: ... : low density, lower than the average of 5% zinc copper-nickel alloy; materials, low cost, 10% lower overall cost. ...