APPLICATION
High strength and high conductivity alloys Spinodal alloys for connectors Current sensing and precision resistance alloys Alloys for the aerospace industry

Alloys for the aerospace industry

High performance alloys for Aerospace

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