GRADE |
GRADE BSS / ISS |
NOMINAL COMPOSITION
[Cu / TIN / Zn / Pb] |
TENSILE STRENGTH
Kg/mm2 |
ELONG
ATION
“% ON |
BRINELL HARDNESS |
GUN METAL |
BS1400 G1-C / ISS 306 Grade I
BS1400 G2-C / ISS 306 Grade II
BS1400 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
|
BS1400 LG1-C / ---
BS1400 LG2-C / ISS 318 LTB 2
BS1400 LG3-C/ ISS 318 Grade 1
BS1400 LG4-C / ISS 318 LTB 1 |
83 / 3 / 9 / 5
85 / 5 / 5 / 5
86 / 7 / 5 / 2
88 / 7 / 2 / 3
|
17 – 22
19 – 26
22 – 31
25 - 32
|
12 – 15
15 – 25
12 – 25
18 - 25
|
55 – 65
65 – 75
70 – 85
70 – 85
|
PHOS. BRONZE |
BS1400 PB1-C / ---
BS1400 PB2-C / ---
BS1400 PB3-C / ---
BS1400 PB4-C / ISS 28 PBz-10
BS1400 LPB1-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 |
BS1400 LB1-C / ---
BS1400 LB2-C / LTB5
BS1400 LB3-C / ---
BS1400 LB4-C / LTB3
BS1400 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 |
BS1400 AB1-C / ISS 305 Grade II
BS1400 AB2-C / ISS 305 Grade I
|
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 |
BS1400 HTB3-C / ISS 304 Grade I
BS1400 HTB2-C / ISS Grade II
BS1400 HTB1-C / ISS304Grade III |
58/Al 4/Zn 32/ Fe 2 /Mn 4
58/Al 3/Zn 35/ Fe 1 /Mn 2
58/Al 1/Zn 38/ Fe1 /Mn 2
|
75 - 80
59 - 69
47 – 58
|
12 - 18
15 - 30
25 – 30
|
150 - 230
120 – 200
100 – 150
|
ZA-27 |
ZA-27 (UNS Z35841)
|
Al= 26 - 28%,
Cu=2 - 3%,
Mg=0.015%,
Zn=68- 72% |
40 - 43
|
3 – 8
|
90 – 110
|
SELF-LUBRICATING / GRAPHITE EMBEDDED BEARINGS / HIGH TEMPERATURE BEARINGS / OILLESS BEARINGS
[OILLESS LB#500, OILLESS LB#1000, OILLESS LB#2000, OILLESS LB#300]
|
OTHER ALLOYS AS PER REQUIRED BS / ISS AND UNS COMPOSITION
|