Leading Manufacturer of Alloy 20 Coils with Mirror, Brushed, and Hairline Finishes – Available at the Best Prices!
Alloy 20 Coil is a nickel-iron-chromium high-performance alloy with corrosion resistance, particularly in acidic conditions. It provides superior resistance to sulfuric acid and is a first-rate choice in the chemical and power generation industries. Nandini Steel is a prominent manufacturer, stockist and distributor of Alloy 20 Sheet Coil in India. We hold an ISO 9001:2015 certification and ensure delivering the best-quality products as per international standards. Our Alloy 20 Coils Supplier in Mumbai offers precision coiled products produced by cutting-edge cold and hot rolling processes, providing durability and enhanced mechanical properties.

Top Alloy 20 Coil Manufacturer in Mumbai – Supplying Corrosion-Resistant Coils in Various Sizes, Grades & Finishes at the Best Market Rates
Key Features of Alloy 20 Coil
- Excellent Corrosion Resistance: Although both alloys are resistant to sulfuric acid, Coil Alloy 20 offers superior general performance in extreme acidic conditions which makes it suitable for chemical processing.
- Improved Weldability: Alloy 20 Coil is more weldable than Alloy 28 Coil, with less risk of cracking and easier fabrication.
- Cost-Effective Performance: Alloy 20 Sheet Coil provides superior corrosion resistance at a lower cost than Alloy 28 Coil, and thus is the first choice for cost-sensitive industries.
- High-Temperature Stability: Both alloys are capable of withstanding high temperatures, but Alloy 20 Coil has greater mechanical strength in extreme conditions.
- Improved Stress Corrosion Cracking Resistance: Alloy 20 Coil has good resistance to stress corrosion cracking in chloride and acidic environments, and it is thus a more universal product for many industries.
Different Grades & Industrial Applications of Alloy 20 Coil
Our Alloy 20 Slitting Coils Stockist offers grades like UNS N08020 and WNR 2.4660 each with respective industrial uses.The coils find extensive usage in chemical processing, wherein they resist corrosive conditions especially those with sulfuric acid. In the pharma industry, the coils provide contamination-free manufacturing operations. Food processing companies count on Alloy 20 Coil for its acid and brine-resistant properties. Furthermore, these coils find important applications in power plants, where they are used in condensers, boilers and heat exchangers.Owing to their high corrosion resistance, they also find extensive use in marine engineering, offering long life and strength in saltwater conditions.
Applications of Alloy 20 Coil
The special composition of alloy and resistive properties allows Alloy 20 Coil in Mumbai to be a choice of preference among many industries. It is extensively applied in heat exchangers, tanks, piping systems and reactors exposed to corrosive conditions. Thanks to its alloy 20 chemical composition, it excels in industries where resistance to sulfuric acid is crucial. Alloy 20 Coil is also utilized in manufacturing pressure vessels, condensers, and pump components for oil refineries, wastewater treatment plants, and the pulp & paper industry.
Packaging, Testing & Delivery
We value product quality and safety. Our Nickel Alloy 20 Coil Testing guarantees strength and international standards compliance. We perform tests like PMI, hardness testing, and ultrasonic testing to ensure reliability. Alloy 20 Coil manufacturers in India pack the coils in wooden crates, bubble wrapping, and moisture-proof covers to avoid damage during transportation. We adhere to ASTM, ASME, DIN, JIS and EN standards and provide different thicknesses, sizes and lengths to suit your specific needs.
Searching for a reliable Alloy 20 Coils Supplier in Mumbai? We provide high-quality products with unparalleled service. Call us today for best grade Alloy 20 Sheet Coil at competitive prices.
Other Types Alloy 20 Coil

Alloy 20 Slit Coils

Alloy 20 B2 Coils

Alloy 20 Steel Strip Coils

Alloy 20 Steel Rolled Coil
Alloy 20 Coil Specification
Sheet Specifications: ASTM / ASME SB 463
Size: 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm
Thickness Range: 0.1mm to 100 mm Thk
Form: Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats
Finish: Hot rolled plate (HR), Cold rolled sheet (CR), 2B, No.3, No.4, HL, BA, 8K
Hardness: Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
Alloy 20 Coil | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Alloy 20 Coil | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
STANDARD | UNS | WNR. | AFNOR | EN | JIS | OR | GOST |
Alloy 20 Coil | N10276 | 2.4819 | – | NiMo16Cr15W | NW 0276 | ЭП760 | ХН65МВУ |
Alloy 20 Coil Thickness Chart
Thickness | Thickness | Size Range | Surface Area per Unit weight | Approx Weight per Sheet | ||
inches | mm | lbs/ft² | kg/m² | lbs | kg | |
0.015 | 0.381 | 36 x 96 | 0.630 | 3.07566 | 15.12 | 6.84936 |
0.015 | 0.381 | 36 x 120 | 0.630 | 3.07566 | 18.90 | 8.5617 |
0.0178 | 0.45212 | 36 x 96 | 0.756 | 3.690792 | 18.15 | 8.22195 |
0.0178 | 0.45212 | 36 x 120 | 0.756 | 3.690792 | 22.68 | 10.27404 |
0.0178 | 0.45212 | 48 x 96 | 0.756 | 3.690792 | 24.19 | 10.95807 |
0.0178 | 0.45212 | 48 x 120 | 0.756 | 3.690792 | 30.24 | 13.69872 |
0.0235 | 0.5969 | 30 x 96 | 1.008 | 4.921056 | 20.16 | 9.13248 |
0.0235 | 0.5969 | 30 x 120 | 1.008 | 4.921056 | 25.20 | 11.4156 |
0.0235 | 0.5969 | 36 x 96 | 1.008 | 4.921056 | 24.19 | 10.95807 |
0.0235 | 0.5969 | 36 x 120 | 1.008 | 4.921056 | 30.24 | 13.69872 |
0.0235 | 0.5969 | 36 x 144 | 1.008 | 4.921056 | 36.29 | 16.43937 |
0.0235 | 0.5969 | 48 x 96 | 1.008 | 4.921056 | 32.26 | 14.61378 |
0.0235 | 0.5969 | 48 x 120 | 1.008 | 4.921056 | 40.32 | 18.26496 |
0.0235 | 0.5969 | 48 x 144 | 1.008 | 4.921056 | 48.39 | 21.92067 |
0.0291 | 0.73914 | 30 x 96 | 1.260 | 6.15132 | 25.20 | 11.4156 |
0.0291 | 0.73914 | 30 x 120 | 1.260 | 6.15132 | 31.50 | 14.2695 |
0.0291 | 0.73914 | 36 x 96 | 1.260 | 6.15132 | 30.24 | 13.69872 |
0.0291 | 0.73914 | 36 x 120 | 1.260 | 6.15132 | 37.80 | 17.1234 |
0.0291 | 0.73914 | 36 x 144 | 1.260 | 6.15132 | 45.37 | 20.55261 |
0.0291 | 0.73914 | 48 x 96 | 1.260 | 6.15132 | 40.32 | 18.26496 |
0.0291 | 0.73914 | 48 x 120 | 1.260 | 6.15132 | 50.41 | 22.83573 |
0.0291 | 0.73914 | 48 x 144 | 1.260 | 6.15132 | 60.49 | 27.40197 |
0.0355 | 0.9017 | 30 x 96 | 1.512 | 7.381584 | 30.24 | 13.69872 |
0.0355 | 0.9017 | 30 x 120 | 1.512 | 7.381584 | 37.80 | 17.1234 |
0.0355 | 0.9017 | 36 x 96 | 1.512 | 7.381584 | 36.29 | 16.43937 |
Weight Per Alloy 20 Coil
Thickness | Coil Weight per Unit Area | Density |
3/16 inches | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
1/4 inches | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
3/8 inches | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
1/2 inches | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
5/8 inches | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
3/4 inches | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
7/8 inches | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
1 inches | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
1 1/4 inches | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
1 1/2 inches | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
1 3/4 inches | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
2 inches | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
2 1/4 inches | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
2 1/2 inches | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
2 3/4 inches | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
3 inches | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
Alloy 20 Coil Stockist Distributor of Following Manufacturers








Alloy 20 Coil Finish Types

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