Grades &
Specifications
Complete chemical composition, mechanical properties, available dimensions, and finish options for all stainless steel grades we stock — 200, 300 & 400 series.
Finish Reference
Surface finish guide for all grades
Smooth, moderately reflective. Most common finish for industrial and architectural use.
Highly reflective, mirror-like. Produced by annealing in a controlled atmosphere. Used in appliances and decorative applications.
Unidirectional brushed finish with 150–180 grit. Standard for kitchen equipment, architectural panels, and elevator interiors.
Highly polished, reflective surface. Used in decorative applications, signage, and premium architectural features.
Dull grey surface. Used for structural applications where surface finish is not critical.
Non-reflective surface. Used in applications requiring low glare or specific aesthetic requirements.
Grade Selector
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Standards & Equivalents
| Grade | AISI / ASTM | UNS | DIN / EN | JIS | IS (India) |
|---|---|---|---|---|---|
| SS 201 | AISI 201 | S20100 | X12CrMnNiN17-7-5 / 1.4372 | SUS 201 | IS 6911 |
| SS 202 | AISI 202 | S20200 | X12CrMnNiN18-9-5 / 1.4373 | SUS 202 | IS 6911 |
| SS 304 | AISI 304 | S30400 | X5CrNi18-10 / 1.4301 | SUS 304 | IS 6911 |
| SS 304L | AISI 304L | S30403 | X2CrNi19-11 / 1.4307 | SUS 304L | IS 6911 |
| SS 316 | AISI 316 | S31600 | X5CrNiMo17-12-2 / 1.4401 | SUS 316 | IS 6911 |
| SS 316L | AISI 316L | S31603 | X2CrNiMo17-12-2 / 1.4404 | SUS 316L | IS 6911 |
| SS 310S | AISI 310S | S31008 | X8CrNi25-21 / 1.4845 | SUS 310S | IS 6911 |
| SS 321 | AISI 321 | S32100 | X6CrNiTi18-10 / 1.4541 | SUS 321 | IS 6911 |
| SS 430 | AISI 430 | S43000 | X6Cr17 / 1.4016 | SUS 430 | IS 6911 |