Stainless Steel is the global standard for durability, offering exceptional resistance to oxidation, hygiene maintenance, and high-temperature strength. From the versatile 304/304L to the superior corrosion resistance of 316/316L and the heat-intensive performance of 310S, our stainless steel portfolio serves as the backbone of the chemical, food, and oil & gas industries.
Our stainless steel range encompasses Austenitic, Ferritic, and Martensitic grades. Whether you require the non-magnetic properties of the 300 series for pharmaceutical use or the high-hardness, wear-resistant characteristics of the 400 series for mechanical tools, we provide materials tailored to precise technical specifications.
| Grade | Cr (Chromium) | Ni (Nickel) | Mo (Moly) | C (Carbon) | Mn (Manganese) | Si (Silicon) | P (Phosphorus) | S (Sulfur) | Other Elements |
|---|---|---|---|---|---|---|---|---|---|
| SS 201 | 16.0 - 18.0 | 3.5 - 5.5 | - | 0.15 max | 5.5 - 7.5 | 1.0 max | 0.060 | 0.030 | N 0.25 max |
| SS 202 | 17.0 - 19.0 | 4.0 - 6.0 | - | 0.15 max | 7.5 - 10.0 | 1.0 max | 0.060 | 0.030 | N 0.25 max |
| SS 304 | 18.0 - 20.0 | 8.0 - 10.5 | - | 0.08 max | 2.0 max | 0.75 max | 0.045 | 0.030 | N 0.10 max |
| SS 304L | 18.0 - 20.0 | 8.0 - 12.0 | - | 0.03 max | 2.0 max | 0.75 max | 0.045 | 0.030 | N 0.10 max |
| SS 310S | 24.0 - 26.0 | 19.0 - 22.0 | - | 0.08 max | 2.0 max | 1.50 max | 0.045 | 0.030 | - |
| SS 316 / 316L | 16.0 - 18.0 | 10.0 - 14.0 | 2.0 - 3.0 | 0.03 max | 2.0 max | 0.75 max | 0.045 | 0.030 | N 0.10 max |
| SS 321 | 17.0 - 19.0 | 9.0 - 12.0 | - | 0.08 max | 2.0 max | 0.75 max | 0.045 | 0.030 | Ti: 5x(C+N) min |
| SS 409 | 10.5 - 11.7 | 0.50 max | - | 0.08 max | 1.0 max | 1.0 max | 0.045 | 0.030 | Ti: 6x(C+N) min |
| SS 410 | 11.5 - 13.5 | 0.75 max | - | 0.08 - 0.15 | 1.0 max | 1.00 max | 0.040 | 0.030 | - |
| SS 420 | 12.0 - 14.0 | 0.75 max | - | 0.15 min | 1.0 max | 1.0 max | 0.040 | 0.030 | - |
| SS 430 | 16.0 - 18.0 | 0.75 max | - | 0.12 max | 1.0 max | 1.0 max | 0.040 | 0.030 | - |
| SS 439 | 17.0 - 19.0 | 0.50 max | - | 0.03 max | 1.0 max | 1.0 max | 0.040 | 0.030 | Ti: 0.20 - 1.10 |
| SS 441 | 17.5 - 19.5 | 1.0 max | - | 0.03 max | 1.0 max | 1.0 max | 0.040 | 0.030 | Ti: 0.1-0.5, Nb: 0.3-0.9 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (Brinell) | Density (kg/m³) | Service Temp. |
|---|---|---|---|---|---|---|
| SS 201 | 515 min | 260 min | 40% min | 241 max | 7800 | Up to 760°C |
| SS 202 | 515 min | 275 min | 40% min | 241 max | 7800 | Up to 760°C |
| SS 304 | 515 min | 205 min | 40% min | 201 max | 8000 | Up to 870°C |
| SS 304L | 485 min | 170 min | 40% min | 201 max | 8000 | Up to 870°C |
| SS 310S | 515 min | 205 min | 40% min | 225 max | 7900 | Up to 1100°C |
| SS 316 / 316L | 485 min | 170 min | 40% min | 217 max | 8000 | Up to 925°C |
| SS 321 | 515 min | 205 min | 40% min | 217 max | 7900 | Up to 900°C |
| SS 409 | 380 min | 170 min | 20% min | 179 max | 7700 | Up to 675°C |
| SS 410 | 450 min | 275 min | 20% min | 160 - 220 | 7750 | Up to 650°C |
| SS 420 | 655 min | 345 min | 25% min | 241 max | 7740 | Up to 650°C |
| SS 430 | 450 min | 205 min | 22% min | 183 max | 7700 | Up to 815°C |
| SS 439 | 415 min | 205 min | 20% min | 180 max | 7700 | Up to 815°C |
| SS 441 | 430 min | 250 min | 18% min | 200 max | 7700 | Up to 950°C |
Industrial Grade
High-durability seamless and welded piping solutions. Grade 304L is the standard for general use, while 316L offers enhanced protection for marine and chemical processing. High-temp 310S is available for furnace applications.
Seamless / Welded
A complete range of elbows, tees, reducers, and caps. These components ensure leak-proof flow in pressurized systems across pharmaceutical, dairy, and petrochemical sectors.
Corrosion Resistant Flatware
Flat-rolled products available in multiple finishes. Used for heavy industrial tank fabrication, kitchen equipment, and structural cladding in architectural projects.
Forged Precision
Forged flanges providing high-pressure sealing. Available in all technical configurations to connect pipes with valves, pumps, and other equipment in a pipeline.
High-Tensile Bolting
Corrosion-resistant nuts, bolts, and washers. Grade A2 (304) is standard for industrial assembly, while A4 (316) is mandatory for marine and heavy chemical environments.
Machining Quality
Precision-ground and hot-rolled bars used for manufacturing shafts, axles, and gears. High-strength 410 and 420 grades provide the hardness required for mechanical tools.
Dhanavir Steel is a premier stockholder and global supplier of high-performance Stainless Steel, Special Alloys and Nickel Alloys.
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Dhanavir Steel provides end-to-end industrial steel solutions, specializing in Pipes, Fittings, and Flanges. We combine technical expertise in NACE and IBR testing with a robust global supply chain to deliver quality-assured materials for demanding environments.
Dhanavir Steel provides end-to-end industrial steel solutions, specializing in Pipes, Fittings, and Flanges. We combine technical expertise in NACE and IBR testing with a robust global supply chain to deliver quality-assured materials for demanding environments.