Copper Casting Specifications
Related Specifications Chemical Composition (maximum % unless otherwise noted)            
A.S. 1565 1985 A.S. 1565 1974 B.S. 1490 A.S.T.M. S.A.E. Cu Sn Zn Ni Pb P Al Fe Mn Tensile (mPa) Elongation (5.65/50% min) 0.2% Proof (mPa) Hardness (NB) Typical Applications A.S. 1565 1985
Phos. Bronze C90250 906D PB3 CT1 - - 89-91 9.2-11.0 0.5 0.08 0.3 0.05 0.005 0.25 0.1 230 6 130 70 Chemical plant, pressure vessels, pump components Phos. Bronze C90250
C90710 904D PB1 - 65 REM 10.2-12.0 0.1 0.1 0.25 0.6-1.2 0.005 0.1 - 220 3 130 70 Gears, bearings, heavy load bushes C90710
C90810 907C PB2 - 65 REM 11.2-13.0 0.3 0.5 0.25 .15-0.8 0.005 0.15 - 220 5 130 75 Gears, worm wheels, shock restraint C90810
Lead Phos. B. C93100 931D LPB1 - - REM 6.7-8.5 0.2 1 2.0-5.0 0.3 0.005 0.25 - 190 3 80 60 Light duty bearings and bushes Lead Phos. B. C93100
C93200 - - - 660 81.0-85.0 6.5-7.5 2.5-4.0 1 6.0-8.0 0.15 0.005 0.2 - 210 12 100 - - C93200
Lead/Tin B. C93500 935B LB4 935 66 83.0-86.0 4.5-6.0 2 1 8.0-10.0 0.05 0.005 0.2 - 190 5 80 - Mainly bushes - lower loads, medium speed Lead/Tin B. C93500
C93700 937D LB2 937 64 78.0-82.0 9.2-11.0 0.8 1 8.0-11.0 0.15 0.005 0.15 - 160 7 60 55 Bearings where poorly lubricated, minor misalignment C93700
C92710 930D LB3 927 - REM 9.2-11.0 1 2 4.0-6.0 0.1 0.005 0.2 - 190 5 80 65 Bushes, mill bearings, railway bearings, oil industry C92710
Gunmetal C92310 903C G2 903 620/ 621 REM 7.5-8.5 3.75-4.75 1 .30-1.5 0.02 0.005 - - 250 15 115 - Similar to C92610, general structural engineering Gunmetal C92310
C92610 905C G1 905 62 REM 9.7-10.5 2.0-3.0 1 .30-1.5 - 0.005 - - 270 13 130 70 Admiralty bronze, marine pumps, valves, good corrosion resistance C92610
Lead G/metal C83600 836B LG2 836 40 84.0-86.0 4.2-6.0 4.5-6.0 - 4.0-6.0 0.05 0.005 - - 200 13 100 66 Pressure tight requirements, valve/pump bodies etc. Lead G/metal C83600
C92410 924B LG4 924 - REM 6.2-8.0 2.0-3.0 2 2.5-3.5 - 0.005 0.2 - 250 16 130 70 General engineering purposes, pump and vale parts etc C92410
Rad/1 C84410 - - - - REM 3.2-4.5 7.5-11.5 1 7.0-9.0 - 0.01 - - 200 18 90 55 Similar to C92410 Rad/1 C84410
C85210 852C SCB1 852 - 70.0-75.0 1.0-3.0 REM 1 2.0-5.0 - 0.005 0.8 - 170 18 80 45 Pressure tight castings, valves, plumbing fittings C85210
C85310 851D SCB2 - - 68.0-73.0 1.5 REM 1 2.0-5.0 - 0.005 0.8 - 170 12 - - 70/30 brass, lesser pressure tightness than C85210 Similar applications C85310
C85400 854C SCB3 854 41 65.0-70.0 0.5-1.5 24.0-32.0 1 1.5-3.8 - 0.35 0.8 - 190 11 70 45 65/35 brass, Plumbers fittings, general purpose C85400
C86300 869D HTB3 - 430A 430B 60.0-66.0 0.2 22.0-28.0 1 0.2 - 5.0-7.5 2.0-4.0 2.5-5.0 760 12 415 - Heavy mill components, heavy gear wheels C86300
C86500 865C HTB1 865 43 55.0-60.0 1 36.0-42.0 1 0.4 - .50-1.5 .40-2.0 .10-1.5 450 20 170 - Highly stressed components, propellers, rudders etc C86500
C95210 952C AB1 952 68A 68B 86.0 min 0.1 0.5 1 0.05 - 8.5-9.5 2.5-4.0 1 450 20 170 - Corrosion resistance, marine, oil and chemical use C95210
C95810 958C AB2 - - 79.0 min 0.1 0.5 4.0-5.0 0.05 - 8.5-9.5 3.5-4.5 .8-1.5 590 18 240 - As for C95210, high strength applications C95810
C95400 - - - - 83.0 min - - 1.5 - - 10.0-11.5 3.0-5.0 0.5 520 12 210 - C95400
C95710 957B CMA.1 957 - 71.0 min 1 0.5 1.5-3.0 0.05 0.05 7.0-8.5 2.0-4.0 11.0-14.0 650 18 280 160 Excellent corrosion resistance, mechanical propoerties C95710