STAINLESS STEEL
Complete range of austenitic, ferritic, martensitic and duplex stainless steel across all major grades — 304, 316, 321, 347, 310S, 410, 430, 2205 and more.
Premium Stainless Steel & Nickel Alloy products engineered to international standards — serving industries worldwide from Mumbai, India.
Complete range of austenitic, ferritic, martensitic and duplex stainless steel across all major grades — 304, 316, 321, 347, 310S, 410, 430, 2205 and more.
High-performance nickel alloys including Inconel, Hastelloy, Monel and Alloy 20 — engineered for extreme temperature, pressure and corrosion environments.
We procure directly from certified mills across India, Europe and Japan — ensuring full traceability, genuine MTCs and the best pricing.
Products certified to ASTM, ASME, DIN, EN, JIS, BS, GOST, IS/BIS and other major standards. PMI testing and third-party inspections available.
Large in-stock inventory at our Mumbai warehouse. Air, sea and land freight globally. Standard orders dispatched within 2–5 business days.
In-house metallurgical testing: spectrometry, hardness, tensile, impact, IGC and hydrostatic. Full EN 10204 3.1/3.2 certification available.
Austenitic · Ferritic · Martensitic · Duplex — all grades, all forms, all international standards.
Inconel · Hastelloy · Monel · Alloy 20 — for extreme environments where standard stainless steel falls short.
Four decades of metallurgical expertise, delivering world-class stainless and nickel alloy solutions from India to the world.
MK Steel Centre (MKSC) is a premier distributor and stockist of stainless steel and nickel alloy products, headquartered in Mumbai, India. Established in 1983 with over 40 years of industry experience, we have become a trusted name in the supply of high-quality metallic materials to industries across the globe.
Our extensive product portfolio spans austenitic, ferritic, martensitic and duplex stainless steels, as well as high-performance nickel alloys including Inconel, Hastelloy, Monel and Alloy 20. We serve the most demanding applications across Oil & Gas, Chemical Processing, Pharmaceutical, Power, Marine and Aerospace sectors.
Every product we supply carries full material traceability backed by authentic Mill Test Certificates (EN 10204 3.1 or 3.2) and is compliant with all applicable international and Indian standards.
Every product is tested, certified and traceable to its mill of origin.
Transparent pricing, honest specifications and no substitutions without consent.
Export expertise to 40+ countries with full customs and documentation support.
Technical metallurgical support from experienced engineers and material specialists.
Every product we supply meets rigorous international quality and material standards — fully documented and traceable.
Our in-house metallurgical lab — PMI, hardness, tensile, IGC and hydrostatic testing capabilities
Certified QMS covering procurement, storage, testing and distribution. Annual surveillance audits by accredited body.
Products certified under BIS for compliance with IS 6911, IS 6908, IS 5522, IS 13388 and other applicable IS standards.
Pipes, fittings and flanges supplied under the European Pressure Equipment Directive. CE Marking available for EU markets.
All products supplied with EN 10204 Type 3.1 (mill certified) or Type 3.2 (third-party inspector certified) MTCs.
Nickel alloy and selected SS products conforming to NACE MR0175/ISO 15156 for sour service in Oil & Gas environments.
In-house XRF spectrometer for 100% PMI testing on request. Ensures material identity per ASTM E1476.
| Standard | Region | Body | Product Scope |
|---|---|---|---|
| ASTM A240 | USA / Intl | ASTM International | Stainless Sheet, Strip, Plate |
| ASTM A312 | USA / Intl | ASTM International | SS Seamless & Welded Pipes |
| ASTM A276 | USA | ASTM International | SS Bars and Shapes |
| ASTM A580 | USA | ASTM International | SS Wire Rods |
| ASTM A182 | USA | ASTM International | Forged Fittings, Flanges |
| ASME SA240 / SA312 | International | ASME | Pressure Vessel Service |
| IS 6911 | India | BIS | SS Plate, Sheet, Strip |
| IS 6908 | India | BIS | SS Pipes for General Purposes |
| IS 5522 | India | BIS | Hot Rolled SS Bars |
| IS 6603 | India | BIS | Cold Worked SS Bars |
| IS 13388 | India | BIS | SS Wire Rods |
| IS 6760 | India | BIS | SS Equal Angles |
| EN 10088-1/2/3 | Europe | CEN | SS General — All Products |
| DIN 17440 / 17456 / 17457 | Germany/EU | DIN / EN | SS Plates, Seamless & Welded Tubes |
| JIS G4304 / G4305 | Japan | JIS | Hot/Cold Rolled SS Plate |
| JIS G3447 / G3459 | Japan | JIS | SS Tubes / Pipes |
| BS EN 10028-7 | UK | BSI | Pressure Vessel Plates |
| GOST 5632 / 5949 | Russia / CIS | GOST | SS Bars, Plates |
| ISO 3506 | International | ISO | SS Fasteners |
| ASME B16.5 / B16.47 | International | ASME | Pipe Flanges |
Get a quote, request a material certificate, or speak to our technical team. We respond within 24 hours.
Reach out for quotes, technical queries, material certificates or delivery information. Our sales team responds within 24 working hours.
Our sales team responds to all enquiries within 24 working hours. For urgent requirements, call us directly on +91 22 4005 5122.
MK Steel Centre supplies stainless steel sheets plates seamless pipes welded pipes round bars wire rods angles flanges fasteners and ball valves. Grades 304 304L 316 316L 316Ti 321 347 310S 904L 2205 duplex 2507 super duplex 430 410 420. Standards ASTM A240 A312 A276 A580 A182 ASME SA240 SA312 IS 6911 6908 5522 13388 6760 6392 EN 10088 10216 10217 DIN 17440 JIS G4304 G3459. ISO 9001 2015 certified BIS approved EN 10204 3.1 3.2 Mill Test Certificates Mumbai India export worldwide.
MK Steel Centre supplies Inconel 600 601 625 718 825 Hastelloy C-276 C-22 Monel 400 K-500 Alloy 20 in pipe round bar and plate forms. ASTM B444 B446 B443 B622 B574 B575 B165 B164 B127 B637 B865. NACE MR0175 ISO 15156 sour service. High temperature corrosion resistant nickel alloys Mumbai India supplier exporter.