D.M. Metalloys Private Limited
New Delhi, Delhi
GST No. 07AADCD4951F1ZS
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SS ROUND BAR BLACK
Pioneers in the industry, we offer ss round bar black from India.
SS ROUND BAR BLACK
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Rs 340 / KgPrice on Request
Product Brochure
| Usage/Application | Construction |
| Finish | Black |
| Surface Finishing | Hot Rolled |
| Country of Origin | Made in India |
| PRODUCT NAME | SS ROUND BAR BLACK |
(India Market Context – November 2025) “Black Round Bar” is not a specific grade but a common finish condition widely used in India for all stainless steel grades (especially 202, 304, 304L, 316, 316L, 410, Duplex 2205, etc.). It refers to hot-rolled, unpeeled, unpolished bars with the original dark mill scale still intact.
| Property | Detail / Value |
|---|---|
| Common Names | SS Black Bar, Black Round Bar, Hot-Rolled Bar, As-Rolled Bar, HRAP (Hot Rolled Annealed & Pickled – sometimes lightly pickled) |
| Surface Appearance | Dark grey/black mill scale, slightly rough surface, visible rolling marks |
| Manufacturing Process | Hot rolling → Annealing → (optional light pickling) → No peeling or grinding |
| Surface Finish | No. 1 Finish (ASTM A480) or IS 6911 equivalent |
| Typical Tolerance | h11 or h12 (looser than bright bars) |
| Key Advantages | Lowest cost, highest availability, excellent for forging & machining where surface finish is not critical |
| Disadvantages | Rough surface, mill scale can flake, not suitable for food/pharma direct contact without further processing |
| Grade | % of Black Bar Market | Typical Price Range (₹/kg) | Main Uses |
|---|---|---|---|
| SS 202 | ~35–40% | 165 – 210 | Shafts, fasteners, auto parts |
| SS 304/304L | ~30–35% | 220 – 280 | General fabrication, forging |
| SS 410/410S | ~12–15% | 140 – 190 | Pump shafts, valves, bolts |
| SS 316/316L | ~8–10% | 320 – 390 | Marine, chemical (when polished later) |
| Duplex 2205 | ~3–5% | 350 – 420 | Oil & gas, heavy structures |
| Others (431, 17-4PH, etc.) | <5% | Varies | Specialty |
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