Manganese Bronze Casting
Chemical Composition |
HTB-1 |
Standard: BS 1400 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
AL |
MN |
SI |
Impurities |
HTB 1 |
55 Min |
1 |
0.5 |
Rem. |
0.7 - 2 |
1 |
0.5-2.5 |
0.1-3 |
0.1 |
0.2 |
|
|
HTB-2 |
Standard: 304-1981 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
AL |
MN |
SI |
Impurities |
HTB-2 |
55 Min |
0.2 |
0.2 |
Rem. |
1.5-3.25 |
3-6 |
4 |
0.1 |
0.2 |
|
|
HTB-3 |
Standard: BS 1400 |
Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
AL |
MN |
SI |
Impurities |
HTB-3 |
55 Min |
0.2 |
0.2 |
Rem. |
1.5-3.25 |
1 |
3-6 |
1.5-4 |
0.1 |
0.2 |
|
|
Physical Properties |
|
Manganese Bronze |
Grade B.S. 1400: 1985 |
Nominal Composition |
2% PS N/mm Min |
Tensile Strength N/mm Min |
Elongation % Min |
Brinell Hardness Min |
HTB1 |
58/1/1/1/39 |
170 |
450 |
20 |
110 |
HTB1 |
58/1/2/3/36 |
|
|
|
|
HTB1 |
58/2/2/4/34 |
450 |
750 |
8 |
180 |
HSBC4 |
|
410 |
755 |
12 |
200 |
HSBC3 |
|
305 |
635 |
15 |
165 |
|
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