The Gun Metal Sheets are a grade of high-quality non-ferrous metal sheets made up of an alloy of copper, tin, and zinc. It possesses many fine qualities such as high strength, anti-corrosive, wear-resistant, and durable. Gunmetal sheets are highly appreciated by the industries where mechanical excellence, stability, and resistance against any adverse condition of use are needed. Ganga R Ispat Metals is one of the best-known companies of Gun Metal Sheets used in the industry.
Ganga R Ispat Metals is one of the Best Gun Metal Sheets Manufacturers in Raipur. The gun metal sheets can be provided in different thicknesses, sizes, grades, and specifications as per the requirement of the industry. The gun metal sheets have wide applications in marine machinery, ship building, pumps & valves, chemical plant, power plants, heavy engineering, industrial machinery, and fabrication industries.
The Gun Metal Sheets available from Ganga R Ispat Metals are subjected to rigorous checks for dimensional tolerances, quality of the alloy, surface finish, and durability. Our Gun Metal Sheets are available through advanced manufacturing processes, customization, competitive pricing, bulk availability and quick delivery through our advanced processes for Gun Metal Sheets. We are suppliers of Gun Metal Sheets for various OEMs and industrial applications.
Gunmetal sheets, more than just an alloy product, require precise manufacturing to yield optimal results. Rolling, which shapes the direction of the internal grains, and manufacturing flaws such as fissures, all impact reliability and consistency, which is especially crucial for less obvious uses such as electrical contact components. Buyers who understand the oft-neglected attributes that manufacturing processes impose on a product are able to make more rational and informed purchasing decisions that take into consideration factors beyond the product’s superficial characteristics and specifications.
When it comes to industrial reliability, Gunmetal Sheet Manufacturers in Raipur have the expertise to make a difference. Ganga R Ispat Metals understanding in crafting sheets with a fine, even grain and the right alloy balance is unmatched. From components in electrical appliances to fittings for marine equipment, manufacturers know performance begins at the stage of production, and not at the price of the finished product.
Internal Gunmetal grain structures are elongated and compressed in the direction of the sheets through a rolling process. This affects how a sheet of metal will bend, stretch and respond to stress. Environmental processes and the number of times the metal is passed through the rollers are controlled by reputable Gun Metal Sheet manufacturers to ensure that there is a uniform internal grain structure. Although this directly impacts the sheet's performance, buyers are unlikely to check this especially for irregular Gunmetal sheet sizes as this is more problematic in thinner sheets.
The name behind a product is often how the quality of the product is assessed. Gunmetal Sheet Suppliers in Raipur understand the importance of production consistency and practicality. With over a decade of experience, Ganga R Ispat Metals provides certainty for buyers in the metals industry. Many procurement teams like sourcing from {Local_Hubs} in Raipur because of the established quality and efficient logistics, making supplier choice a low risk.
A sheet that has fractures along the rolling direction indicates that there has been a failure of the alignment of the grains. When such fractures are accompanied by a number of micro fractures, this usually indicates poor casting and cooling which leads to impurities in the metal.
These are the reasons why gun metal sheet price is not the sole consideration when choosing between suppliers. An inspection of a sheet that has failed will be able to provide insight into the control of the suppliers’ processes, and will be able to indicate more than the best certificates will. This is why working with trusted suppliers of Gun Metal Sheets is extremely important.
There are many ways to minimize cracking along gun metal sheets, but by focusing on the manufacturing and purchasing sides, the biggest impacts can be seen by:
The world is increasingly looking to the Gunmetal Sheet Exporters in Raipur to supply alloy sheets meeting international quality standards. Ganga R Ispat Metals has the systems to export with compliance in the various markets. Many exporters know the importance of consistency to establish trust with their customers to facilitate business beyond their borders.
Gunmetal sheets are vital in electrical applications due to providing characteristics that are superior to brass under repeated stress:
Firms ordering bulk supplies depend on Gunmetal Sheet Wholesalers in Raipur due to the reliability and flexibility that many manufacturers can't provide. Ganga R Ispat Metals backs bulk buyers with reliable stock and honest prices. This is especially significant for businesses that have continuous production processes. A late delivery of sheets can disrupt the entire production timeline and system and incur additional costs.
At Ganga R Ispat Metals, we pride ourselves on combining the best alloy production with a buying experience steeped in trust. Here are a few reasons why we’re the best:
Gunmetal sheets are more important than most customers know, affecting everything from crystal structure and the prevention of fractures, to even more specialized electrical uses. Knowing this when choosing a supplier will make a world of difference to performance and value in the long run. Every order we do at Ganga R Ispat Metals is consistent and reliable, and we have a trust built system to support our expertise.
Contact Ganga R Ispat Metals to get the best alloy sheets for your business.
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| LG2 | 200 – 250 | 90 – 120 | 15 – 20 | 65 – 85 |
| G1 (G1-C) | 240 – 300 | 120 – 160 | 12 – 18 | 80 – 100 |
| G2 (G2-C) | 220 – 280 | 110 – 150 | 12 – 16 | 75 – 95 |
| G3 (G3-C) | 260 – 320 | 130 – 170 | 10 – 15 | 85 – 105 |
| RG5 | 200 – 260 | 100 – 130 | 15 – 20 | 70 – 90 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| LTB1 | 200 – 260 | 100 – 130 | 15 – 20 | 70 – 90 |
| LTB2 | 230 – 290 | 110 – 150 | 12 – 18 | 75 – 95 |
| LTB3 | 250 – 320 | 130 – 170 | 10 – 15 | 85 – 105 |
| UNS No. | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| C83600 | 210 – 260 | 105 – 140 | 15 – 20 | 65 – 85 |
| C93200 | 240 – 310 | 120 – 170 | 10 – 15 | 80 – 100 |
| C90500 | 270 – 350 | 150 – 200 | 8 – 12 | 90 – 120 |
| C90300 | 260 – 330 | 140 – 190 | 8 – 12 | 85 – 110 |
| Property | Typical Value |
|---|---|
| Density | 8.7 – 8.9 g/cm³ |
| Melting Point | 900 – 1020 °C |
| Modulus of Elasticity | 95 – 110 GPa |
| Thermal Conductivity | 45 – 65 W/m·K |
| Electrical Conductivity | 7 – 15 % IACS |
| Specific Heat Capacity | 0.38 kJ/kg·K |
| Coefficient of Thermal Expansion | 16 – 18 ×10⁻⁶ /°C |
| Property | Typical Value |
|---|---|
| Density | 8.7 – 8.9 g/cm³ |
| Melting Range | 900 – 1000 °C |
| Modulus of Elasticity | 100 – 110 GPa |
| Thermal Conductivity | 50 – 60 W/m·K |
| Electrical Conductivity | 8 – 14 % IACS |
| Specific Heat | 0.37 – 0.39 kJ/kg·K |
| Thermal Expansion | 16 – 18 ×10⁻⁶ /°C |
| Property | Typical Value |
|---|---|
| Density | 8.8 – 8.9 g/cm³ |
| Melting Range | 900 – 1040 °C |
| Modulus of Elasticity | 100 – 115 GPa |
| Thermal Conductivity | 45 – 70 W/m·K |
| Electrical Conductivity | 7 – 16 % IACS |
| Specific Heat | 0.38 kJ/kg·K |
| Thermal Expansion | 16 – 18 ×10⁻⁶ /°C |
| Property | Typical Value | Notes |
|---|---|---|
| Thermal Conductivity | 45 – 65 W/m·K | Good heat dissipation capability |
| Melting Temperature | 900 – 1020 °C | Depends on alloy composition |
| Casting / Pouring Temperature | 1050 – 1150 °C | Suitable for foundry applications |
| Specific Heat Capacity | 0.38 kJ/kg·K | Moderate heat absorption |
| Coefficient of Thermal Expansion | 16 – 18 × 10⁻⁶ /°C | Dimensional change under temperature variation |
| Thermal Diffusivity | 1.4 – 1.8 × 10⁻⁵ m²/s | Rate of heat transfer through material |
| Recommended Working Temperature | Up to 250 °C | Continuous service limit |
| Oxidation Resistance | Good | Stable in steam and moist environments |
| Property | Typical Value | Notes |
|---|---|---|
| Thermal Conductivity | 50 – 60 W/m·K | Efficient heat transfer |
| Melting Range | 900 – 1000 °C | Composition dependent |
| Casting Temperature | 1050 – 1120 °C | Controlled cooling required |
| Specific Heat | 0.37 – 0.39 kJ/kg·K | Heat storage capacity |
| Thermal Expansion | 16 – 18 × 10⁻⁶ /°C | Stable under moderate heat exposure |
| Maximum Service Temperature | 200 – 250 °C | Suitable for steam line applications |
| Thermal Shock Resistance | Moderate | Sudden temperature changes should be avoided |
| Property | Typical Value | Notes |
|---|---|---|
| Thermal Conductivity | 45 – 70 W/m·K | Varies according to UNS grade |
| Melting Range | 900 – 1040 °C | Higher tin content slightly increases range |
| Pouring Temperature | 1050 – 1150 °C | Used in casting applications |
| Specific Heat | 0.38 kJ/kg·K | Moderate heat retention |
| Thermal Expansion | 16 – 18 × 10⁻⁶ /°C | Predictable dimensional stability |
| Continuous Service Temperature | Up to 260 °C | Suitable for industrial applications |
| Thermal Fatigue Resistance | Good | Performs well under cyclic heating conditions |
| Grade / Designation | Standard Code |
|---|---|
| LG2 | BS 1400 LG2 |
| G1 / Grade I | BS 1400 G1-C |
| G2 / Grade II | BS 1400 G2-C |
| G3 / Grade III | BS 1400 G3-C |
| RG5 | BS 1400 RG5 |
| Grade / Designation | Standard Code |
|---|---|
| LTB1 | IS 318 LTB1 |
| LTB2 | IS 318 LTB2 |
| LTB3 | IS 318 LTB3 |
| Grade / UNS No. | Standard Specification |
|---|---|
| C83600 | ASTM B505 / B271 |
| C93200 | ASTM B505 |
| C90500 | ASTM B505 |
| C90300 | ASTM B505 |
| Type | Thickness Range |
|---|---|
| Thin Sheets | 1 mm – 5 mm |
| Medium Thickness Sheets | 6 mm – 25 mm |
| Heavy Thickness Plates | 26 mm – 100 mm |
| Custom Thickness | Up to 150 mm (on request) |
| Standard Size (mm) | Standard Size (Feet) |
|---|---|
| 1000 × 2000 | 3.3 ft × 6.6 ft |
| 1220 × 2440 | 4 ft × 8 ft |
| 1250 × 2500 | 4 ft × 8.2 ft |
| 1500 × 3000 | 5 ft × 10 ft |
| 2000 × 4000 | 6.6 ft × 13 ft |
| Parameter | Range |
|---|---|
| Width | 500 mm – 2000 mm |
| Length | 1000 mm – 4000 mm |
| Custom Cut Size | As per drawing or requirement |
| Parameter | Tolerance |
|---|---|
| Thickness Tolerance | ±0.2 mm to ±1.5 mm (depending on thickness) |
| Width / Length Tolerance | ±2 mm to ±5 mm |
| Grade | Cu (%) | Sn (%) | Zn (%) | Pb (%) | Ni (%) |
|---|---|---|---|---|---|
| LG2 | 85 – 88 | 4 – 6 | 4 – 6 | 4 – 6 | ≤ 1.0 |
| G1 (G1-C) | 86 – 89 | 9 – 11 | 1 – 3 | ≤ 1.0 | ≤ 1.0 |
| G2 (G2-C) | 85 – 88 | 7 – 9 | 3 – 5 | ≤ 1.5 | ≤ 1.0 |
| G3 (G3-C) | 84 – 87 | 6 – 8 | 4 – 6 | ≤ 2.0 | ≤ 1.0 |
| RG5 | 84 – 86 | 4 – 6 | 4 – 6 | 4 – 6 | ≤ 1.0 |
| Grade | Cu (%) | Sn (%) | Zn (%) | Pb (%) | Ni (%) |
|---|---|---|---|---|---|
| LTB1 | 85 – 88 | 4 – 6 | 4 – 6 | 4 – 6 | ≤ 1.0 |
| LTB2 | 86 – 89 | 6 – 8 | 2 – 4 | ≤ 2.0 | ≤ 1.0 |
| LTB3 | 88 – 90 | 8 – 10 | 1 – 3 | ≤ 1.0 | ≤ 1.0 |
| UNS No. | Cu (%) | Sn (%) | Zn (%) | Pb (%) | Fe (%) |
|---|---|---|---|---|---|
| C83600 | 84 – 86 | 4 – 6 | 4 – 6 | 4 – 6 | ≤ 0.25 |
| C93200 | 82 – 84 | 6.3 – 7.5 | 3 – 4 | 6.3 – 7.5 | ≤ 0.20 |
| C90500 | 86 – 89 | 10 – 12 | ≤ 1.0 | ≤ 0.5 | ≤ 0.15 |
| C90300 | 87 – 90 | 8 – 10 | ≤ 1.0 | ≤ 1.0 | ≤ 0.10 |
| Step No. | Process Stage | Description | Purpose |
|---|---|---|---|
| 1 | Raw Material Selection | High-purity Copper, Tin, Zinc, and Lead are selected | To ensure accurate chemical composition |
| 2 | Melting | Melting carried out in an induction or crucible furnace at 1000–1150°C | To achieve uniform alloy formation |
| 3 | Alloying | Required percentage of alloying elements is added | To meet the specified standard grade |
| 4 | Slag Removal & Degassing | Impurities and gases are removed from molten metal | To obtain a clean and defect-free structure |
| 5 | Casting | Molten metal is poured into molds | To form slabs or billets |
| 6 | Cooling & Solidification | Controlled cooling process is applied | To reduce internal stresses |
| 7 | Homogenizing (If Required) | Heat treatment performed for structural uniformity | To refine grain structure |
| 8 | Hot Rolling | Cast slabs are rolled to the required thickness | Thickness reduction |
| 9 | Cold Rolling (If Required) | Further rolling to improve surface finish and dimensions | To achieve dimensional accuracy |
| 10 | Annealing | Heat treatment at 450–650°C | To relieve stress and improve machinability |
| 11 | Surface Finishing | Grinding, polishing, or machining operations | To obtain smooth surface finish |
| 12 | Inspection & Testing | Chemical and mechanical testing performed | Quality assurance |
| 13 | Cutting to Size | CNC or saw cutting as per requirement | To meet customer-specified dimensions |
| 14 | Marking & Packing | Heat number and grade marking done before packing | To ensure traceability and safe dispatch |
| Finish Type | Parameter | Details |
|---|---|---|
| Mill Finish | Process | As-rolled surface after manufacturing |
| Surface Texture | Slightly rough / matte | |
| Application | General industrial use | |
| Advantage | Economical option | |
| Ground Finish | Process | Surface smoothened using abrasive grinding |
| Surface Roughness | Ra 1.6 – 3.2 µm | |
| Application | Precision components | |
| Benefit | Improved flatness and dimensional accuracy | |
| Polished Finish | Process | Mechanical polishing and buffing |
| Surface Roughness | Ra 0.4 – 1.2 µm | |
| Appearance | Smooth and semi-gloss | |
| Application | Decorative and visible parts | |
| Mirror Finish | Process | Multi-stage fine polishing |
| Surface Roughness | Ra ≤ 0.2 µm | |
| Appearance | Highly reflective | |
| Application | Architectural and premium applications | |
| Brushed / Satin Finish | Process | Linear abrasive finishing |
| Texture | Fine parallel lines | |
| Application | Decorative panels and fittings | |
| Advantage | Hides minor surface scratches | |
| Machined Finish | Process | CNC machining (milling/turning) |
| Tolerance | High precision achievable | |
| Application | Engineering and custom components | |
| Pickled / Cleaned Surface | Process | Mild chemical cleaning |
| Purpose | Removal of oxide layers and surface impurities | |
| Application | Pre-coating or plating preparation | |
| Protective Coating (Optional) | Clear Lacquer Coating | Prevents tarnishing |
| Light Oil Coating | Temporary corrosion protection | |
| VCI Wrapping | Export moisture protection |
| Finish Type | Typical Roughness (Ra µm) |
|---|---|
| Mill Finish | 3.2 – 6.3 |
| Ground | 1.6 – 3.2 |
| Polished | 0.4 – 1.2 |
| Mirror | ≤ 0.2 |
| Industry | Application | Purpose |
|---|---|---|
| Marine Industry | Pump components | Corrosion resistance in seawater |
| Valve bodies & seats | Pressure tight sealing | |
| Marine bushings | Anti-friction properties | |
| Propeller components | Strength + corrosion resistance | |
| Sea water fittings | Long service life | |
| Oil & Gas Industry | Valve parts | Pressure handling capability |
| Bearing plates | Wear resistance | |
| Pump liners | Friction resistance | |
| Flange plates | Leak-proof joints | |
| Power Generation Industry | Turbine components | Heat resistance |
| Steam valve plates | Thermal stability | |
| Condenser fittings | Corrosion resistance | |
| Automotive Industry | Thrust washers | Anti-wear performance |
| Bearing plates | Load carrying capacity | |
| Gear blanks | Good machinability | |
| Heavy Engineering & Machinery | Slide plates | Wear resistance |
| Machine bed plates | Dimensional stability | |
| Industrial bushes | Long operational life | |
| Electrical & Non-Sparking Applications | Switchgear parts | Non-magnetic property |
| Spark-resistant tools | Safety in hazardous areas | |
| Terminal plates | Moderate conductivity (7–16% IACS) | |
| Construction & Infrastructure | Decorative plates | Aesthetic finish |
| Architectural fittings | Corrosion resistance | |
| Heavy-duty washers | Strength & durability | |
| Chemical & Process Industry | Acid-resistant fittings | Corrosion resistance |
| Pump plates | Chemical stability | |
| Tank components | Leak resistance |
Packaging is a major part of every delivery, and we understand it very well. We supply many types of metals and other industrial metal products to make sure they reach our customers safely. We know products face many types of problems, such as vibration, moisture and rough handling therefore we follow a careful and organised packaging process. Our goal is simple: we deliver every product in the same strong and perfect condition as when it leaves our facility.
We check every order before packing it. The size, straightness, surface quality, grade, and quantity of each rod and bar are checked. We ensure that the material is correct as per the customer request. Once inspected, we sort the products by their size and grade of material. This will ensure that we maintain the order in everything and prevent errors in dispatch. Bundling and loading are also simpler and quicker.
After these steps, make sure to arrange the products in proper alignment so that they are straight and balanced. Then they are strapped down with industrial grade strapping. These straps keep the bundle secure during lifting and transportation. We include additional support to shorten bending or movement in longer rods. We also ensure that the straps do not tear the edges or the surface of the material. This cautious wrapping ensures the merchandise is secure throughout the delivery and transportation.
Sometimes metal can be damaged by moisture and changing weather conditions. We apply protective methods based on the shipment type and destination. We may use anti-rust coatings, moisture-resistant wrapping, or protective covers to prevent them. Our additional cover against humidity and corrosion is given to export shipments and coastal deliveries. These will assist us to retain the shine, surface finish and integrity of our metal products in the long-distance transportation.
In case of large orders and/or shipments to the export market, we offer extra protection. We pack them on heavy pallets or stuff them into tough wooden structures that can be transported all over the world. The packaging is dependent on the size and weight of the shipment. We ensure that the packing is able to withstand packing pressure and movement of containers. This strong outer coating secures the materials throughout their long trips, port services and storage in warehousing.
We have proper lifting equipment such as forklifts and cranes to load materials. Our team places the bundles carefully inside trucks or containers. We place them in such a manner that they do not roll or shift during the transportation. We balance the weight to minimise the weight on any section of the shipment. Our safe loading methods give us the chance to reduce the chances of being damaged in transit, whether it is along the road or the sea.
Ganga R Ispat Metals distributes its products in India and also in overseas markets. We provide transportation with trusted logistics vendors. In the case of domestic deliveries, we organise road transportation. In export orders, we meet the international shipping standards and container loading requirements. Each shipment will be planned based on the delivery schedules to make it arrive on time. Our well organized transport system assists us in delivering products in an efficient and safe way.
We make ready all papers preceding dispatch. These documents can be invoices, packing lists, and required certificates. Proper documentation assists in easy transportation and reduced time in clearance of customs when making export shipments. We have good records to promote transparency and professional service.
A well-structured packaging and transportation process directly impacts product performance upon delivery. Our approach ensures:
We believe that packaging is not just about wrapping materials — it is about protecting the value and reliability of the product until it reaches the client.
In Ganga R Ispat Metals, we suppose that safe packaging and transportation ensure the value of our products. To avoid bending, scratches, and corrosion, we make every effort to avoid transit damage. We consider packaging as our quality responsibility. We have a standard process; however, our packing techniques are changed according to the product size, order quantity, and destination.
We ensure that all the rods and bars are sold to our customers in a powerful, secure and working condition. We offer secure packaging or assured transportation as an additional service.
Yes, gunmetal sheets provide great resistance to corrosion particularly in water and steam, as well as in marine conditions. This renders them applicable in applications that are subjected to moisture, chemicals and severe operating environments.
In marine fittings, marine valves, marine bearings, pump parts, bushes, gears and industrial parts, it is commonly applied in gunmetal sheets to provide resistance to corrosion, pressure, and wear necessary to ensure long-lasting performance.
Gunmetal sheets are made of alloy sheets of copper, which are mainly made of copper, tin, and zinc, with traces of lead. They are characterised by high levels of strength and resistance to corrosion in harsh industrial conditions.
Yes, the gunmetal sheets may be delivered in accordance with the international standards of IS, ASTM, BS, or DIN, and also to customer-oriented drawings and technical specifications.
There is a variety of standard sheet thicknesses and sheet sizes in gunmetal. Specific customer or project requirements can also be fulfilled, whether it is a custom thickness or a cut-to-size sheet.
Yes, our gunmetal sheets are produced to the export standard and those are packaged in protective and moisture-resistant materials to make sure that they are transported safely abroad.
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