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| Standard | Nearest ISO Designation | International Equivalent | Chemical Composition by Wt. % | Conditions | |||||
| Cu% | Sn% | P% | Pb% | Zn% | Others | ||||
| BS 1400 PB1 | CuSn10P | IS 28, DIN 1705 ISO 1338 ASTM B505 | Rem | 11 - 15.5 | 0.5 - 1.0 | 0.25 max | 0.05 max | Fe-0.10max Total Imp 0.60% max | Unwrought |
| BS 1400 PB2 | CuSn 11P | IS 28DIN 1705 ISO 1338 ASTM B505 NFA 53707 | Rem | 11 - 13.0 | 0.15 - 0.60 | 0.05 max | 0.30 max | Total Imp 0.2% max | Unwrought |
| BS 1400 CT 1 | CuSn10 | IS 28DIN 17662 / 17672, ISO 427-1983, JIS M 3270 C-5212, ASTM B139 | Rem | 9 - 11.0 | 0.15 max | 0.25 max | 0.05 max | Fe-0.10Total Imp 0.80% max | Unwrought |
| Standard | Mechanical Properties | Applications | |||
| UTS N/mm2 | E% | Y.S. Rp 0.2 N/mm2 |
Hardness HB |
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| BS 1400 PB1 | 360min | 6min | 170mm | 90 |
Having high friction co-efficient Suitable when
working at very high speed used for bearings, sockers, jackets, rings
valve guides etc. |
| BS 1400 PB2 | 310min | 5min | 170min | 90 |
The utilization are similar to CuSn10p: bearing
screw-wheels, worm-wheels, press bolts and nuts etc. |
| BS 1400 CT 1 | 310 min | 9 min | - | - |
Having good resistsnce to corrosion and abrasion
so it is used in mechanics public works, high pressure pumps and it
includes all above usage mentioned. |
| * The examples above mentioned are onlly indicative. | |||||