SE-7030 (C71500)

SECORP designation (UNS NO.)

A Copper-nickel-iron alloy that exhibits superior resistance to brackish water and sea-water. Good characteristics for erosion and cavitation environments.

Major Applications

 

Petrochemicals, Heat exchangers, Marine and Shipbuilding Industries.

NOMINAL CHEMICAL COMPOSITION (%):

Cr Ni Fe Mo Cu C Others
- 30.0 0.7 - 68.0 - Mn-1.3

TYPICAL MECHANICAL PROPERTIES:

METALLURGICAL CONDITION TENSILE STRENGTH Ksi (MPa) YIELD STRENGTH 2% OFFSET Ksi (MPa) ELONGATION (%) HARDNESS
COLD DRAWN 58 (399) 39 (269) 29 -

CORROSION RESISTANCE:

H2SO4 HIC H3PO4 HNO3 ORGANIC ACIDS ALKALINES SEA WATER CHLORIDE CRACKING
- - - G G G A -

SPECIFICATION

SHEET/STRIP ASTM AMS BARS ASTM AMS
B122.171 -
- -