HTB3 High Tensile Brass

BS1400:1985

Composition (maximum % unless otherwise listed)

Cu 55.0 min.
Sn 0.20
Zn Remainder
Pb 0.20
Ni 1.0
Fe 1.5 - 3.25
Al 3.0 - 6.0
Mn 1.5 - 4.0
Si* 0.10
T-I 0.20

T-I   Total Impurities

Elements marked with * are specified impurities

Typical Physical Properties

Tensile Strength (MPa) 740-810
Elongation (% min) 11-18
0.2% Proof Stress (MPa) 400-470
Hardness (HB) 150-230

Related Specifications

AS 1565:1985 C86300
AS 1565:1974 869D
ASTM 430A

Return To Specifications List