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CW713R Laiton haute r̩sistance ‰ÛÒ Laiton HR

CW713R Laiton haute r̩sistance ‰ÛÒ Laiton HR

CuZn37Mn3Al2PbSi (CW713R)

BS EN 12164, BS EN 12165, BS EN 12167

EN12164/67 CW713R

DIN 17660 2.0550

CZ135

Pr̩sentation

Le CW713R est un laiton ÌÊ haute r̩sistance. C‰۪est un alliage d'aluminium, de mangan̬se et de silicium etc., ce qui le rend presque aussi dur que le bronze d'aluminium, mais consid̩rablement plus facile ÌÊ traiter.

Pr̩sentation

Le CW713R est un laiton ÌÊ haute r̩sistance. C‰۪est un alliage d'aluminium, de mangan̬se et de silicium etc., ce qui le rend presque aussi dur que le bronze d'aluminium, mais consid̩rablement plus facile ÌÊ traiter.

Propri̩t̩s

Le laiton HR CW713R pr̩sente d‰۪excellentes caract̩ristiques m̩caniques, une bonne r̩sistance ÌÊ la corrosion, une bonne r̩sistance ÌÊ l'usure sous forte charge, bonne stabilit̩, bonne r̩sistance aux agents atmosph̩riques, bonne usinabilit̩.

Applications

Douilles, cames, ̩crous, arbres, plaques d'usure, coussinets, engrenages, galets, guides de chąne, convoyeur, glissi̬res, bielles, bagues.

Proc̩d̩s de fabrication

Forgeage ÌÊ chaud, usinage.

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Cu Al Fe Mn Ni Pb Si Sn Zn Others
Min/Max 57.0-59.0 1.3-2.3 1.0 1.5-3.0 1.0 0.2-0.8 0.3-1.3 0.4 REM 0.3
Nominals
Product Property US Customary Metric
Coefficient of Thermal Expansion 11.0 ÌÎ?̴ÌÁ10-6 per ÌÎ?̴åÁF (68-572 ÌÎ?̴åÁF) 19.8 ÌÎ?̴ÌÁ 10 6? per ÌÎ?̴åÁC (20-300 C)
Density 0.292 lb/in3 @ 68 F 8.08 gm/cm3 @ 20 C
Electrical Conductivity 23 %IACS @ 68 F 0.164 MegaSiemens/cm @ 20 C
Electrical Resistivity 45.1 ohms-cmil/ft @ 68 F 0.135 microhm-cm @ 20 C
Melting Point Liquid US 1625 F 885 C
Melting Point Solid US 1590 F 866 C
Modulas of Elasticity in Tension 16000 ksi 110000 MPa
Modulas of Rigidity 6000 ksi 41370 MPa
Specific Gravity 8.53 8.53
Specific Heat Capacity 0.09 Btu/lb/å¡F at 68 F 377.1 J/kg å¡K at 20 C
Thermal Conductivity 58.0 Btu/lb/å¡F at 68 F 100.4 W/m å¡K at 20 C
Joining Technique Suitability
Brazing Good
Butt Weld Good
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent
Coated Metal Arc Welding Not Recommended
Gas Sheilded Arc Welding Fair
Machinability rating 30
Oxyacetylene Welding Not Recommended
Seam Weld Good
Soldering Fair
Spot Weld Good