Schreier Metall GmbH: Copper-Nickel

Copper-Nickel

Alloy			Density approx.	Composition in %	Important tempers	Tensile Strength R_m N/mm²	Yield Stress R_p0,2 N/mm²	Hardness HB
CuNi10Fe1Mn DIN EN 12163 12420 12449 12451 1652 1653	CW352H	8,9	Ni 9,0 - 11,0 Fe 1,0 - 2,0 Mn 0,5 - 1,0 Cu bal.	Bars M R280 Plates walzhart R300	≥ 280 ≥ 300	≥ 90 ≥ 120	≥ 30 ≥ 25
Comparable Specifications: CuNi10Fe1Mn, 2.0872, DIN 17664 C70600 UNS CN 102 BS Excellent resistance to erosion, cavitation and corrosion (especially seawater). Good weldability. Seawater lines, tubes, plates and sheets for heat exchangers and condensers. Air conditioners, apparatus engineering, brake lines.
CuNi30Mn1Fe DIN EN 12163 12420 12449 12451 1652 1653	CW354H	8,9	Ni 30,0 - 32,0 Fe 0,4 -1,0 Mn 0,5 - 1,5 Cu bal.	Bars M R340 R420 Plates walzhart R320	≥ 340 ≥ 420 ≥ 320	≥ 120 ≥ 180 ≥ 120	≥ 30 ≥ 14 ≥ 30
Comparable Specifications: CuNi30Mn1Fe, 2.0882, DIN 17664 C71500 UNS CN 107 BS Like Cu Ni10Fe1 Mn with improved strength properties. Areas of application like CuNi10Fe1 Mn, also piping in shipbuilding, oil coolers, desalination plants.
CuNi14Al3 nicht in DIN/ DIN EN genormt	2.1504	8,5	Ni 13,0 - 16,0 Al 2,0 - 3,0 Cu bal.	Richtwerte	≥ 780	≥ 590	≥ 10	?
High-strength, corrosion and seawater-resistant construction material. Low permeability. Highly stressed parts such as bevel gears, valves, worm wheels, fittings, hydraulic components, aviation industry.