WE DEALS WITH :: # Non ferrous (all grade) and ferrouse casting (only cast iron) #               # White Metal (Babbit Metal lining) lead based & tin based (with centrifugal process) #               # Bronze Casting (with centrifugal process) & Sand Casting #               # Aluminium Parts #               # Machine Parts #               # Engineering Parts #               # Reparing of White Metal Bearing (with centrifugal process)#               # Oilless bronze bush #               # Zink Aluminium Alloy (ZA-27) bush bearing #               # HTB Bushesh leakage proof (all grade) used in hydraulic system #              
 

Mahesh casting works alloy´s selection chart

Phosphor Bronze/ Gun Metal / Aluminum Bronze / Manganese Bronze / HTB-3 / Lead Bronze

GRADE GRADE BSS / ISS NOMINAL COMPOSITION
[Cu / TIN / Zn / Pb]		 TENSILE STRENGTH
Kg/mm2		 ELONG
ATION
“% ON 2”		 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. 
With alloys composition testing certificate and physical test or quality test certificate with GOVT. approved lab