Table of Contents
Due to its low levels of chlorides, Nandini Steel is a typical supplier of SS 309 Coils, which perform well as a carrier for sparkling water. It no longer functions well in more severely lowering conditions, such as those with chlorides and sulfuric acid. It can easily be welded and processed using established safe fabrication techniques. The most common form of chrome steel in use today is stainless steel UNS S30900 Coils, largely due to its excellent corrosion resistance and affordability. The grade is susceptible to pitting and crevice corrosion at higher chloride values. For the most hot working procedures, working temperatures between 750°C and 1150°C are recommended (1652°F to 2102°F).
Because of its durability, it is easy to sanitise, making it ideal for kitchen and food applications. Solutions containing as little as sodium chloride can begin to corrode. The alloy's metallurgical characteristics are often established by the nickel concentration, which also increases corrosion resistance due to reduced chemicals. In order to get the highest level of corrosion resistance, stainless steel WNR 1.4828 coils must be hot worked, water quenched, or quickly chilled using a different process.
Standard | JIS, ASTM, AISI, GB, EN, DIN |
Size | 1000mm, 1219mm, 1250mm, 1500mm, 1524mm, 2000mm, etc |
Thickness | 0.3mm--100mm |
Surface | No.8 Finish, 2B Finish, No.1 Finish, No.4 Finish, Brushed Finish, BA Finish, 8K Finish, Embossed Finish, etc |
Finish | Cold Rolled Coil (CR), 2B, BA, Hot Rolled Coil (HR), No.8 |
Brand | Indian Origin, Korea Origin, European Origin, Taiwan Origin, US Origin, Japanese Origin, Thailand Origin |
Manufacturer | Arcelor Mittal, TISCO, Baosteel, POSCO, Outokumpu, Aperam, Jindal Stainless, VDM, Nippon Metal, Thyssenkrup, DKC Korea |
Package | Standard export package, suit for all kinds of transport, or as required. |
Brushed Finish Coil | No.1 Finish Coils |
Embossed Finish Coil | 2B Matte Finish Coils |
No.8 Finish Coils | Bright Annealed Finish Coil |
No.4 Finish Coil | BA Finish Coil |
No.3 Finish Coil | HL Finish Coil |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 309 | 1.4828 | S30900 | SUS 309 | 309S24 | 20KH20N14S2 | Z17CNS20-12 | X15CrNiSi20-12 |
Size (millimeter) |
Wght per Coil (kilogram) |
Size (millimeter) |
Wght per Coil (kilogram) |
---|---|---|---|
2000 x 1000 x 3.0 | 51.0 | 4000 x 2000 x 6.0 | 408.0 |
2500 x 1250 x 3.0 | 79.7 | 2500 x 1250 x 8.0 | 213.0 |
3000 x 1500 x 3.0 | 115.0 | 3000 x 1500 x 8.0 | 306.0 |
2000 x 1000 x 4.0 | 68.0 | 4000 x 2000 x 8.0 | 544.0 |
2500 x 1250 x 4.0 | 106.0 | 2500 x 1250 x 10.0 | 266.0 |
3000 x 1500 x 4.0 | 153.0 | 3000 x 1500 x 10.0 | 383.0 |
2000 x 1000 x 5.0 | 85.0 | 4000 x 1500 x 10.0 | 510.0 |
2500 x 1250 x 5.0 | 133.0 | 4000 x 2000 x 10.0 | 680.0 |
3000 x 1500 x 5.0 | 191.0 | 2500 x 1250 x 12.0 | 319.0 |
4000 x 2000 x 5.0 | 340.0 | 3000 x 1500 x 12.0 | 459.0 |
2000 x 1000 x 6.0 | 102.0 | 4000 x 1500 x 12.0 | 612.0 |
2500 x 1250 x 6.0 | 159.0 | 4000 x 2000 x 12.0 | 816.0 |
3000 x 1500 x 6.0 | 230.0 |
Size (millimeter) | Wght per Coil (Kilogram) |
Size(millimeter) | Wght per Coil (Kilogram) |
---|---|---|---|
4000 x 2000 x 2.0 | 136.0 | 3000 x 1500 x 5.0 | 191.0 |
4000 x 2000 x 3.0 | 204.0 | 4000 x 2000 x 5.0 | 340.0 |
2500 x 1250 x 4.0 | 106.0 | 2500 x 1250 x 6.0 | 159.0 |
3000 x 1500 x 4.0 | 153.0 | 3000 x 1500 x 6.0 | 230.0 |
4000 x 2000 x 4.0 | 272.0 | 4000 x 2000 x 6.0 | 408.0 |
2500 x 1250 x 5.0 | 133.0 |
Strip Thickness | Width | |||
---|---|---|---|---|
320≤W<600 | W<320 | |||
T1 | T2 | T3 | T4 | |
T<0.05 mm | 0.004 | 0.003 | 0.003 | 0.002 |
0.05≤T<0.07 | 0.005 | 0.004 | 0.004 | 0.003 |
0.07≤T<0.08 | 0.006 | 0.005 | 0.005 | 0.003 |
0.08≤T<0.10 | 0.007 | 0.005 | 0.005 | 0.003 |
0.10≤T<0.13 | 0.009 | 0.007 | 0.006 | 0.004 |
0.13≤T<0.15 | 0.010 | 0.008 | 0.007 | 0.004 |
0.15≤T<0.20 | 0.011 | 0.009 | 0.008 | 0.004 |
0.20≤T<0.25 | 0.013 | 0.010 | 0.008 | 0.005 |
0.25≤T<0.30 | 0.015 | 0.011 | 0.009 | 0.005 |
0.30≤T<0.35 | 0.016 | 0.012 | 0.010 | 0.005 |
0.35≤T<0.40 | 0.018 | 0.012 | 0.010 | 0.005 |
0.40≤T<0.50 | 0.020 | 0.015 | 0.012 | 0.005 |
0.50≤T<0.60 | 0.022 | 0.018 | 0.013 | 0.005 |
0.60≤T<0.70 | 0.024 | 0.020 | 0.015 | 0.005 |
0.70≤T<0.80 | 0.026 | 0.022 | 0.017 | 0.005 |
0.80≤T<0.90 | 0.028 | 0.024 | 0.018 | 0.006 |
0.90≤T<1.00 | 0.032 | 0.027 | 0.020 | 0.008 |
1.00≤T<1.20 | 0.035 | 0.030 | 0.022 | 0.008 |
1.20≤T<1.40 | 0.040 | 0.035 | 0.025 | 0.010 |
1.40≤T<1.60 | 0.045 | 0.040 | 0.030 | 0.020 |
Thick. on base (millimeter) | Unit Wght / Coil (kilogram) |
---|---|
3000 x1000 x3.0 | 78.0 |
3000 x1250 x4.5 | 143.0 |
3000 x1250 x6.0 | 180.0 |
3000 x1250 x8.0 | 210.0 |
EU EN |
USA - |
Germany DIN,WNr |
Japan JIS |
France AFNOR |
England BS |
Italy UNI |
China GB |
Poland PN |
Czechia CSN |
Russia GOST |
X15CrNiSi20-12 (1.4828) | 309 | X15CrNiSi20-12 | SUH309 | Z17CNS20-12 | 309S24 | X16CrNi23-14 | 1Cr20Ni14Si2 | H20N12S2 | 17251 | 20KH20N14S2 |
Grade | Fe | Cr | Ni | Mn | Si | C | P | S |
309 | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
Grade | Yield Strength 0.2% Offset0 |
Ultimate Tensile Strength |
Elongation in 2 in. |
Hardness | ||
- | psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
309 | 45,000 | 310 | 85,000 | 586 | 50 | 202 (HBN) |
We Manufacturer, Supplier and Exporter ASTM A240 Stainless Steel 309 Coils for wide range of industries. Some of the examples are : – Railways, Pharmaceuticals, Automobiles, Chemicals, Constructions, Food & Beverages, Paper & Pulp Industries, Power Plants, Architectural applications, Refineries, Water Pipelines, Shipbuilding, Petrochemicals, Sugar Mills, Dairies & Breweries, Textiles, Nuclear etc.