C47940

Conforming to the ASTM B21 and AMS 4611 standards, the high leaded naval brass boasts remarkable thermal and electrical conductivity. Recognized for its heightened ductility and weldability, this material is also valued for its resistance to creeping and its minimal volatility when subjected to high vacuum conditions.

CHEMICAL COMPOSITION
ElementsMin (%)Max (%)
Cu63.0066.00
Pb1.002.00
Sn1.202.00
Fe0.101.00
Total Others0.40
ZnRemainder
MECHANICAL PROPERTIES ACCORDING TO ASTM B21 (AS PER TEMPER HO2)
Range (Inch) From To UTS Min (ksi) PS Min (ksi) Elongation Min (%) Hardness Min Hardness Max
Round (Dia) 0.059 0.500 58 30 18
0.500 1.000 56 30 20
1.000 2.000 54 25 22
2.000 2.952 50 25 25
Hex (A/F) 0.118 0.500 58 30 18
0.500 1.000 56 30 20
1.000 2.000 54 25 22
2.000 2.756 50 25 25
Square (A/F) 0.118 0.500 58 30 18
0.500 1.000 56 30 20
1.000 2.000 54 25 22
2.000 2.362 50 25 25
Range (mm) From To UTS Min (MPa) PS Min (MPa) Elongation Min (%) Hardness Min Hardness Max
Round (Dia)1.51240021018
122539021020
255037517522
507534517525
Hex (A/F)31240021018
122539021020
255037517522
507034517525
Square (A/F)31240021018
122539021020
255037517522
506034517525
PHYSICAL PROPERTIES
Densitylb/cu in. at 68 0F8.2g/cm3
FABRICATION PROPERTIES
No Fabrication Properties for this alloy.

C47940

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