Premium stainless steel sheet, plate, seamless pipe, and welded pipe for industrial fabrication. Grades 201, 202, 304, 304L, 316, 316L, 316Ti, 321, 309S, 310S, duplex 2205, super duplex 2507, and 904L. Compliant with ASTM A240, A312, A790, EN 10088. Third-party inspection available (SGS, BV, Intertek).
| Grade | Type | Key Properties | Common Applications | Standards |
|---|---|---|---|---|
| 201 | Austenitic (Cr-Mn) | Higher strength than 304, ~60% Ni, good formability | Kitchen equipment, tableware, railings, decorative tubing | ASTM A240, JIS G4304 |
| 202 | Austenitic (Cr-Mn) | Higher strength than 201, good weldability | Architectural trim, automotive trim, cookware | ASTM A240, JIS G4304 |
| 304 | Austenitic (Cr-Ni) | Excellent corrosion resistance, good formability & weldability | Food processing, chemical containers, heat exchangers, architecture | ASTM A240, EN 1.4301, JIS SUS304 |
| 304L | Austenitic (Low Carbon) | Low carbon version of 304, superior weldability, no sensitization | Welded structures, heavy-gauge equipment, chemical storage | ASTM A240, EN 1.4307, JIS SUS304L |
| 316 | Austenitic (Mo-bearing) | Superior pitting corrosion resistance, good at high temp | Marine equipment, pharmaceutical, pulp & paper, textile | ASTM A240, EN 1.4401, JIS SUS316 |
| 316L | Austenitic (Low Carbon Mo) | Low carbon 316, excellent weldability, immune to sensitization | Pharmaceutical, food processing, marine, medical implants | ASTM A240, EN 1.4404, JIS SUS316L |
| 316Ti | Austenitic (Ti stabilized) | Good creep strength, resistant to intergranular corrosion | High-temperature applications, exhaust systems, boiler parts | ASTM A240, EN 1.4571 |
| 321 | Austenitic (Ti stabilized) | Excellent high-temperature oxidation resistance | Aircraft exhaust stacks, pressure vessels, heat exchangers | ASTM A240, EN 1.4541, JIS SUS321 |
| 309S | Austenitic (High Cr-Ni) | Excellent oxidation resistance up to 1035°C | Furnace parts, kiln linings, heat treatment equipment | ASTM A240, EN 1.4833 |
| 310S | Austenitic (High Cr-Ni) | Excellent high-temperature strength, resists 1150°C | Furnace components, burner parts, thermocouple sheaths | ASTM A240, EN 1.4845, JIS SUS310S |
| 2205 | Duplex (Ferritic-Austenitic) | ~2x strength of 316L, excellent SCC resistance | Oil & gas pipelines, chemical tankers, desalination plants | ASTM A240, A790, EN 1.4462 |
| 2507 | Super Duplex | Ultra-high strength, superior pitting resistance (PREN >40) | Offshore platforms, subsea pipelines, seawater systems | ASTM A240, A790, EN 1.4410 |
| 904L | High-Alloy Austenitic | Excellent resistance to reducing acids, pitting & crevice corrosion | Chemical processing, pollution control, pulp bleaching plants | ASTM A240, EN 1.4539 |
| Schedule | Wall Thickness | NPS Range |
|---|---|---|
| SCH 5S | Extra light | 1/8″ – 12″ |
| SCH 10S | Light | 1/8″ – 12″ |
| SCH 40S | Standard | 1/8″ – 12″ |
| SCH 80S | Extra heavy | 1/8″ – 12″ |
| Custom Schedules | SCH 20, 30, 60, 120, 160 available on request | |
| Dimension | Range |
|---|---|
| Thickness (Sheet) | 0.3 – 6.0 mm |
| Thickness (Plate) | 6.0 – 100 mm |
| Width | 1000 / 1219 / 1250 / 1500 / 2000 mm |
| Length | 2000 / 2438 / 2500 / 3000 / 6000 mm |
| Coil Width | 600 – 1500 mm |
| Custom | Cut-to-size, laser-cut blanks available |
| Finish | Description |
|---|---|
| 2B | Cold rolled, heat treated, pickled, skin-passed. Smooth, moderately reflective. Most common general-purpose finish. |
| BA (Bright Annealed) | Cold rolled, bright annealed in controlled atmosphere. Bright, highly reflective mirror-like surface. Ideal for kitchenware, appliances. |
| No.1 | Hot rolled, annealed, pickled. Matte finish for thick plates. Used for industrial equipment, heat exchangers. |
| No.4 (Brushed) | Polished with 120-180 grit abrasive. Uniform brushed grain. Architectural applications, railings, elevator doors. |
| No.8 (Mirror) | Mirror polish with progressively finer abrasives. Highly reflective surface. Decorative trim, escalators, luxury interiors. |
| 2D | Cold rolled, annealed, pickled. Dull matte finish. Deep drawing applications, chemical processing. |
| HL (Hairline) | Continuous fine brush lines. Architectural panels, kitchen backsplashes, appliance trim. |
| Finish | Description |
|---|---|
| Embossed | Patterned surface — leather, linen, diamond, wood grain |
| Perforated | Custom hole patterns — round, square, slotted |
| Color-Coated (PVDF) | Fluorocarbon paint — RAL colors, exterior grade |
| Color-Coated (Polyester) | Powder coating — wide color range, interior/exterior |
| Anti-Fingerprint | Clear nano-coating — resists fingerprints, easy cleaning |
| PVC Protective Film | Peelable plastic film — protects finish during handling |
| Etched | Chemical etching — logos, patterns, functional textures |
| Product | HS Code |
|---|---|
| SS Sheet (width ≥ 600mm, hot rolled) | 7219.21 |
| SS Sheet (width ≥ 600mm, cold rolled) | 7219.32 |
| SS Sheet (width < 600mm) | 7220.20 |
| SS Seamless pipe (cold drawn) | 7304.41 |
| SS Welded pipe | 7306.40 |
| Duplex / Super Duplex sheet | 7222.40 |
| SS Bar & Rod | 7222.11 |
| Standard | Scope |
|---|---|
| ASTM A240 | USA — SS sheet/plate for pressure vessels |
| ASTM A312 | USA — SS seamless/welded pipe |
| ASTM A790 | USA — Duplex/super duplex seamless pipe |
| ASTM A269 | USA — SS tube for general service |
| EN 10088 | Europe — SS general engineering standards |
| EN 10216-5 | Europe — SS seamless tube for pressure |
| JIS G4304 | Japan — SS hot rolled plate/sheet |
| JIS G4305 | Japan — SS cold rolled plate/sheet |
| GB/T 3280 | China — SS cold rolled sheet |
| GB/T 4237 | China — SS hot rolled plate |
| GB/T 14976 | China — SS seamless pipe |
Stainless steel materials for demanding environments across multiple sectors.
316L, 2205, and 2507 pipe and fittings for pipelines, pressure vessels, and processing equipment in corrosive environments.
304/304L and 316L with 2B/BA finish for sanitary equipment, storage tanks, piping systems. FDA and 3-A compliant.
316L electropolished sheet and tube for clean rooms, surgical instruments, implant manufacturing. ASTM F138 certified.
316L and 2507 super duplex for seawater handling, desalination plants, offshore platforms. Corrosion-resistant in marine environments.
304/316L with No.4 and 8K mirror finish for curtain walls, handrails, canopies, decorative panels. PVDF coating available.
904L, 310S, and 2205 for highly corrosive chemical environments. Acid storage, heat exchangers, reactor vessels.
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