Phosphorus Bronze Casting
Chemical Composition |
PB-1 |
Standard: BS 1400 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
Impurities |
PB 1 |
Rem. |
10 Min |
0.25 |
0.05 |
0.1 |
0.1 |
0.5 Min |
0.01 |
0.02 |
0.6 |
|
|
PB-2 |
Standard: BS 1400 |
Copper Alloy |
Copper Alloys |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
Impurities |
PB 2 |
Rem. |
11 - 13 |
0.5 |
0.3 |
0.15 |
0.5 |
0.15 Min |
0.01 |
0.02 |
0.2 |
|
|
PB-4 |
Standard: BS 1400 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
Impurities |
PB-4 |
Rem. |
9.5 Min |
0.75 |
0.5 |
|
0.5 |
0.4 Min |
|
|
0.5 |
|
|
Phosphorus Bronze IS:28-1985 Grade-1 |
Standard: IS: 28-1985 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
Impurities |
Phosphorus Bz (Grade-1) |
Rem. |
6-8 |
0.25 |
0.5 |
0.3 |
0.7 |
0.3-0.5 |
0.01 |
0.02 |
0.1 |
1.2 |
|
|
Phosphorus Bronze IS:28-1985 Grade-2 |
Standard: IS: 28-1985 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
Impurities |
Phosphorus Bz (Grade-2) |
Rem. |
10 Min |
0.25 |
0.05 |
0.1 |
0.1 |
0.5 Min |
0.01 |
0.02 |
0.6 |
|
|
Phosphorus Bronze IS:28-1985 Grade-3 |
Standard: IS: 28-1985 |
Copper Alloys |
CU |
SN |
PB |
ZN |
NI |
P |
Impurities |
Phosphorus Bz (Grade-3) |
Rem. |
6.5-8.5 |
2-5 |
2 |
1 |
0.3 Min |
0.5 |
|
|
Phosphorus Bronze IS:28-1985 Grade-4 |
Standard: 28-1985 |
Copper Alloys |
CU |
SN |
PB |
ZN |
NI |
P |
Impurities |
Phosphorus Bz (Grade-4) |
Rem. |
9-11 |
0.25 |
0.05 |
0.25 |
0.15 |
0.8 |
|
|
Phosphorus Bronze IS:28-1985 Grade-5 |
Standard: 28-1985 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
Impurities
|
Phosphorus Bz (Grade-5) |
Rem. |
11-13.1 |
0.5 |
0.3 |
0.15 |
0.5 |
0.15 Min |
0.01 |
0.02 |
0.2 |
|
|
Physical Properties |
Phosphorus Bronze |
Grade B.S. 1400: 1985 |
Nominal Composition |
2% PS N/mm Min |
Tensile Strength N/mm Min |
Elongation % Min |
Brinell Hardness Min |
PB1 |
89/10/01 |
130 |
250 |
5 |
60 |
PB1 |
88/12 |
140 |
260 |
7 |
80 |
PB1 |
90/10 |
130 |
250 |
5 |
60 |
PB1 |
90.5/9.5 |
130 |
240 |
5 |
80 |
LPB-1 |
87/8/2/3 |
80 |
175 |
7 |
60 |
Pbc2 |
88/12 |
120 |
195 |
5 |
60 |
Pbc2b |
88/12 |
145 |
295 |
5 |
80 |
|
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