GST : 19ADCPD2551L1ZM
4.6/5
Our Products
Leading Manufacturer, Supplier & Retailer of Lead Tin Bronze Ingot And Castings.
Leaded Tin Bronze Alloys are cast as per IS:318-1981 Reaffirmed 2006 specification. This specification covers 6 Grades of Leaded Tin Bronze Alloys for Ingots & Castings. Castings done by us are Bushings, Rods, Flanges & Castings as per drawings & dimensions. The Ingots formed are of uniform quality and reasonably free from slag, dross and other harmful contaminations. The Castings formed are clean & free from harmful defects, blowholes, gas cavities etc. The chemical composition for the Five Grades is tabulated as under: -
| Constituent | LTB -1 | LTB-2 | LTB-3 | LTB-4 | LTB-5 | LTB-6 |
| Tin | 6.0-8.0 | 4.0-6.0 | 6.0-8.0 | 6.0-8.0 | 9.0-11.0 | 4.0-6.0 |
| Zinc | 1.5-3.0 | 4.0-6.0 | 0.75 Max | 0.75 Max | 1.0 Max | 1.0 Max |
| Lead | 2.5-3.5 | 4.0-6.0 | 9.0-11.0 | 14.0-16.0 | 8.5-11.0 | 18.0-23.0 |
| Nickel | 2.0 Max | 2.0 Max | 2.0 Max | 2.0 Max | 2.0 Max | 2.0 Max |
| Aluminium | 0.01 Max | 0.01 Max | 0.01 Max | ------- | 0.01 Max | ---------- |
| Silicon | 0.01 Max | 0.02 Max | 0.02 Max | 0.02 Max | 0.02 Max | 0.01 Max |
| Antimony | 0.3 Max | 0.4 Max | 0.5 Max | 0.5 Max | 0.5 Max | 0.5 Max |
| Iron | 0.30 Max | 0.35 Max | 0.35 Max | 0.35 Max | 0.35 Max | 0.35 Max |
| Total of all Impurities | 0.70 Max, (Excluding Nickel) | 0.80 Max, (Excluding Nickel) | 0.80 Max (Excluding Nickel + Zinc) | 0.80 Max, (Excluding Nickel + Zinc) | 0.80 Max (Excluding Nickel + Zinc) | 0.80 Max (Excluding Nickel + Zinc) |
Grade LTB 1 & LTB 2 are meant for general castings and have fair strength and good machining properties. They are used in Valve fittings & pump castings. Grade LTB 3 is suitable for High speed & heavy pressure bearings. Grade LTB 4 is used for General Castings in moderate pressure applications and general-purpose bearing metal. Grade LTB 5 is used for hard or moderately hard shafts with loads and speeds moderate or low with rather less adequate lubrication and alignment. Grade LTB 6 is used for bearing under light loads and high Speeds.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T,
Packaging Details : They are packed in Jute Clothes & Loaded On To Containers. They are even loaded and arranged to stay properly and safe during Road Transportation.
Delivery Time : As Per Order & Quantity of Manufacture
MANARANJAN DAS (R. J. Metal Industries)
3rd Lane, Panchayat Road, Village Bodai, Post Office Jugberia, 24 North Parganas, Kolkata, West Bengal - 700110, India
https://www.rjmetalindustries.co.in
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