Gunmetal is a type of bronze alloy that is primarily composed of copper, tin, and a small amount of zinc. It is known for its durability, corrosion resistance, and the ease with which it can be cast into intricate shapes. Gunmetal round and hollow bars are popular forms of this alloy, widely used in various industries for their unique properties.
Gunmetal round bars are cylindrical in shape and are often used in applications where strength, hardness, and resistance to wear are essential. These bars are commonly employed in the manufacturing of components such as bushings, bearings, valves, and gears. The round shape allows for easy machining and fabrication, making gunmetal round bars versatile for a range of engineering purposes.
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On the other hand, Gunmetal Hollow Bars have a tubular structure with an empty interior. This design provides a balance between strength and weight, making them suitable for applications where reduced weight is crucial without compromising on performance. Hollow bars are commonly utilized in the production of components like sleeves, couplings, and other parts that require a combination of strength and lightness.
One of the key advantages of gunmetal is its resistance to corrosion, making it an ideal material for applications in marine environments. It is often used in the manufacturing of marine components like propellers, ship fittings, and underwater equipment. The corrosion resistance of gunmetal ensures that these components can withstand the harsh conditions of saltwater without deteriorating over time.
Gunmetal round and hollow bars are also valued for their excellent machinability, allowing for precise shaping and forming. This makes them a preferred choice in industries such as aerospace, automotive, and machinery manufacturing.
ASTM B134/ ASME SB134
EN, DIN, JIS, ASTM, BS, ASME, AISI
0.125" (3.18mm)~2.5" (63.5mm)
3.17 MM TO 350 MM DIA
1 to 6 Meters, Custom Cut Lengths
Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.
| Grade B.S. 1400: 1985 | Nominal Composition | 2% PS N/mm Min | Tensile Strength N/mm Min | Elongation % Min | Brinell Hardness Min |
| G1/BC3 | 32418 |
|
245 | 15 | --- |
| G1/BC2 | 32359 |
|
245 | 20 | --- |
| LG1 | 88/3/9/5 | 85 | 180 | 15 | 60 |
| LG2 | 85/5/5/5 | 90 | 200 | 13 | 60 |
| LG3 | 86/7/5/2 | --- | --- | --- | --- |
| LG4 | 88/7/2/3 | 130 | 230 | 14 | 65 |
| BC1 | 82/3/10/5 | --- | 165 | 15 | --- |
| BC6 | 85/5/5/5 | --- | 215 | 18 | --- |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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