NICKEL SILVERS
Comparative Specifications
Nominal Chemical Analysis
Mechanical Properties
TECHNI-CAST NS12 NS20 NS25
FEDERAL
MILITARY MIL-C-15345g, #7 MIL-C-17112
MIL-C-15345A, #11
NAVY 46C12, TY. I
ASTM B-584, C97300 B-149, CA 976 B-149, CA 978
B-271, C97300 B-149, 11A B-149, 11B
B-584, C97600 B-584, C97800
B-271, C97600 B-271, C97800
SAE C97300
AMS
COPPER 65.00 64.00 66.00
TIN 2.00 4.00 5.00
LEAD 6.00 4.00 2.00
ZINC 15.00 8.00 2.00
NICKEL 12.00 20.00 25.00
TENSILE STRENGTH, psi 40,000 43,000 55,000
YIELD STRENGTH, psi 19,000 24,000 30,000
ELONGATION, % 30 25 16
Wrought specifications are listed in parenthesis.