Lebronze alloys——copper alloy specialist for aerospace industry
Hardiall® - CuNi15Sn8 – AMS 4596B – AMS 4598A – ASTM B929
Lebonze alloys has been international benchmarks for specialty copper alloys for the aerospace industry for years. Our Group provides a full range of high mechanical performance alloys that meet international standards for more than 120 customers including civil, military, OEM and MRO. According to customer needs, Lebronze alloys can provide semi-finished products (copper rods, hollow copper rods), parts and complete machining parts, thus reducing costs for customers. Our Group has the most comprehensive approved standards for copper alloys in the aerospace industry. The group has become a leading solution provider for all major aircrafts, helicopters and space launchers in 45 countries.
Copper alloys are mainly used in aircraft power system bus bars, ground wires, fuses, landing gear bushings, etc.
Trade Name | ISO/DINmaterial definition | OtherMaterialDefinition/Specification | Key properties |
Hardiall TX | CuNi15Sn8 | AMS 4596B, AMS 4598A, ASTM B929 | Very strong mechanical properties, excellentmachinability, corrosion resistance, non-magnetic, ecological: Be-free and Pb-free |
Hardiall TS | CuNi15Sn8 | AMS 4597A | |
K5(X316) | CuNi14Al3 | NFL14702, Norm Bl | Very high mechanical properties, very good resistance tosea-water corrosion and to oxidation, good impact and fatigueresistance, no sparks on impact, strictly amagnetic |
K7(X313) | CuNi14Al3Fe2 | LN 9468 WL 2,1504 | |
CA104 (CA1, CA2, X232, X87) | CuAl10Ni5Fe4 | BS B23, BS 2874, DTD 197, NCT 10641- 01, NFL 14706 | Suitable mechanical properties, sea-water and saline mistcorrosion resistant, oxidation resistant |
NCS (CA34) | CuAl11Ni5Fe5 | AMS 4590, NFA 51116, NFL 14706, DIN 17665, WN 20978, DIN 17672,WN 20978, EN 12167, EN 12163, EN 12420, CW308G | High mechanical properties, oxidation resistant, saline mistcorrosion resistant |
CA7 | CuAl9Fe2Mn | AMS 4635, ASTM B124, ASTM B150, C62300, BS 2874, | Medium strength aluminum bronze alloy with excellent ductility |
CA10 | CuAl7Si2 | AMS 4634, ASTM B124, B150 C64200,ASME SB-150 C64200, AMS4631C,QQ-C-465B AMD 1C64200, EN 12163/5/7 CW302G | Silicon aluminium bronze alloy with good corrosion resistance and machining properties coupled with lowmagnetic permeability |
NC4 (CA18) | CuAl10Ni5Fe4 | AMS 4640: C63000, ASTM B124-B150- B171: C63000, SAE J 463, CA 630 , DIN 17665, WN 2.0966, DIN 17672, WN 2.0966, NFL 14705, ISO 428 et 1338, NFA 51116, EN 12420, EN 12163, EN 12165, EN 12167, CW307G, ASMES B150, NFA 53709, QQC00465AMD1 | Suitable mechanical properties, sea-water corrosion resistant,saline mist resistant, oxidation resistant |
NS5- | CuNi2Si | DIN 17666 WN, 2.0855, DIN 17672 W2.0855 ,DIN 44759 cl A3.2 , NFL 14701, ISO 1187,EN 12163, EN 12167, EN 12420, EN 12165 CW111C, DTD 498, ASNA 3405 CR 1.2.0.14 | High mechanical properties, good electrical and thermic conductivity, good friction properties |
Si45Z (X226) | CuSi3Fe2Zn3 | AMS4616 | Good anti-friction properties, suitable for cold forming, suitable for welding, suitable for hard and soft brazing |
ZA9 (HT31) | CuZn19Al6MnFe | NFL 14707 | Wrought beta brass aerospace alloy, with high mechanical properties, good anti-friction properties, resistance to oxidation |