70-30 Cupro Nickel

A Copper Nickel Alloy

UNS C71500

ASTM B-122

Additional specifications by request

Application

Marine parts, pressure vessels, condensers, heat exchangers, apparatus in the chemical industry.

Chemical Composition (Nominal %)

70 Cu, 30 Ni, 0.6 Fe

Physical Characteristics

Density

.323 lb/in³

Tempers

*KSI = 1000 psi
Rockwell 30T Grain Size (nominal) Tensile KSI*
Annealed 31 - 46
40 - 58
0.035 mm
0.015 mm
¼ hard 61 - 71 58 - 72
½ hard 67 - 74 66 - 80
hard 72 - 76 75 - 88
extra hard 73 - 77 80 - 92
spring 74 - 77 84 - 94

Sheet/Coil Sizes

Thickness

.002" - 0.125"

Width in coil

8.00" max

Width in length

12.50" max

70-30 Cupro Nickel 70-30 Electronic Grade Cupro Nickel 404 Monel® 4032 Aluminum 4047 Aluminum C101 Oxygen-free Copper GlidCop Al-15 GlidCop Al-25 Nickel 200® Nickel 201® 18% Nickel Silver Nickel-Iron Sealing Nickel-Iron Low Expansion Phosphorus Bronze Metal Weight Calculator