STAINLESS STEEL 321/321H PIPE FITTINGS
Mahalaxmi Steel is one of the well-known manufacturer, stockist, exporter, stock holder and supplier of a qualitative range of 321 Seamless Pipes that are designed as per international and national standard quality of raw materials.Our Stainless Steel 321/321H Butt Weld Fittings are widely used in Petrochemical plants, Marine engineering, Chemical processing, Hydro-carbon processing, Heat exchangers, Valves manufacturing, Pumps manufacturing, Nuclear power projects, Oil & Gas industry. Stainless Steel 1.4878 Pipe Fittings are offered with a NACE 3.1 Certification, Mill Test Certification and after world class Third party inspection.
Common applications of 321 / 321H Pipes are Oil refinery equipment, Industrial Boilers, Pressure Vessels, Chemical and pharmaceutical equipment, Petrochemical refineries, and Chemical process heat exchangers.
ASME SA403 Stainless Steel 321 / 321H Butt weld Fittings Equivalent Standards
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Chemical Composition of Grade WP321 / 321H Stainless Steel Seamless Pipe Fittings
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Mechanical Properties of ASTM A403 SS UNS S32100 / S32109 Pipe Fittings
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 321/321H Pipe Fittings
We Supply SS 321/321HThreaded Forged Fittings in Sharjah, Seoul, Lagos, Toronto, Secunderabad, Faridabad, Chiyoda, Rajkot, La Victoria, Vadodara, Indore, Cairo, Calgary, Melbourne, Baroda, Courbevoie, Jeddah, Mumbai, Montreal, Rio de Janeiro, Tehran, Perth, Thane, Brisbane, New York, Hanoi, Ho Chi Minh City, Los Angeles, Noida, Thiruvananthapuram, Hyderabad, Houston, Howrah, Petaling Jaya, Ludhiana, Vung Tau, Algiers, Kanpur, Edmonton, Ulsan, Colombo, Visakhapatnam, Caracas, Gimhae-si, Atyrau, Santiago, Granada, Surat, Aberdeen, Coimbatore, Busan, Kolkata, Jamshedpur, Moscow, Pune, Muscat, Jakarta, Doha, Singapore, Bengaluru, Geoje-si, Lahore, Pimpri-Chinchwad, Al Khobar, New Delhi, London, Dallas, Nagpur, Kuwait City, Bogota, Bhopal, Gurgaon, Jaipur, Ahvaz, Haryana, Al Jubail, Mexico City, Manama, Riyadh, Sydney, Kuala Lumpur, Ernakulam, Ranchi, Nashik, Dammam, Abu Dhabi, Bangkok, Karachi, Ahmedabad, Ankara, Milan, Port-of-Spain, Chandigarh, Istanbul, Dubai, Chennai, Madrid, Navi Mumbai, Hong Kong.
Stainless Steel WP321 / 321H Pipe Fittings Specification
Specification : ASTM A403 / ASME SA403
Dimension Standard : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Type : Seamless / Welded / Fabricated
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Origin : Indian Origin, European Origin, Japanese Origin
Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports
Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests
TYPES OF Pipe Fittings
