Grade
|
Grade BSS / ISS
|
Nominal Composition (Cu / Tin / Zn / Pb)
|
Tensile Strength kg / mm2
|
Elong Ation % on 2
|
Brinell Hardness
|
Gun Metal
|
BS 1400 G1-C / ISS 306
Grade I
BS 1400 G2-C / ISS 306
Grade II
BS 1400 G3-C / ----
|
88 / 10 / 2
88 / 8 / 4
85 / 7 / 2.5 / Ni 5.5
|
26 - 34
25 - 32
28 - 34
|
15 - 25
15 - 25
18 - 25
|
70 - 95
70 - 90
70 - 95
|
Phos Bronze
|
BS 1400 PB1-C / ---
BS 1400 PB2-C / ---
BS 1400 PB3-C / ---
BS 1400 PB4-C / ISS 28
PBz - 10
BS 1400 LPB-C / ---
|
89 / 10 / 0 / 1
88 / 12
90 / 10
90.5 / 9.5
87 / 8 / 2 / 3
|
22 - 28
22 - 31
23 - 31
19 - 26
18 - 25
|
3 - 8
5 - 15
10 - 20
3 - 12
3 - 12
|
60 - 100
75 - 110
70 - 90
70 - 95
60 - 90
|
Lead Bronze
|
BS 1400 LB1-C / ---
BS 1400 LB2-C / LTB5
BS 1400 LB3-C / ---
BS 1400 LB4-C / LTB3
BS 1400 LB5-C / LTB6
|
76 / 9 / 0 / 15
80 / 10 / 0 / 10
85 / 10 / 0 / 5
85 / 5 / 0 / 10
75 / 5 / 0 / 20
|
17 / 23
18 / 26
18 / 26
15 / 18
15 / 18
|
4 / 10
5 / 15
5 / 12
8 / 12
6 / 10
|
50 -70
55 - 85
70 - 85
55 - 75
45 - 65
|
Aluminum Bronze
|
BS 1400 AB1-C / ISS 305
Grade I
BS 1400 AB2-C / ISS 305
Grade II
|
89 / Al 9 / Fe 2
82 / Al 9 / Ni 4 / Fe
5
|
50 - 59
63 - 70
|
20 - 40
15 - 20
|
90 - 140
130 - 170
|
High Tensile Brass / Manganese Bronze
|
BS 1400 HTB3-C / ISS 304
Grade I
BS 1400 HTB2-C / ISS Grade
II BS1400 HTB1-C / ISS304 Grade III
|
58 / Al 4 / Zn 32 / Fe
2 / Mn 4
58 / Al 3 / Zn 35 / Fe
1 / Min 2
58 /Al /Zn 38 / Fe1 / Mn 2
|
75 - 80
59 - 69
47 - 58
|
12 - 18
15 - 30
25 - 30
|
150 - 230
120 - 200
100 - 150
|
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