Stainless Steel 321 / 321H Pipes & Tubes
Stainless Steel DIN 1.4541 / 1.4878 Pipes & Tubes, AISI 321 ERW Tubes Manufacturer & Exporter in India.
Citizen Metals is a leading manufacturer and exporter of Stainless Steel 321 and Stainless Steel 321H Pipes and Tubes that are being designed as per the national and international standard quality of raw materials and thus making sure of their durability and high quality. SS 321 Pipes and Tubes (WNR 1.4541) is basic type of SS 304 which is being modified by adding titanium in an amount of at least 5 times the carbon-plus nitrogen contents. SS 321H Pipes and Tubes (WNR 1.4878) stabilizes to permit the use in 800-1500°F (426-815°C) range without harmful carbide precipitation. SS 321 Seamless Pipes has improved intergranular corrosion resistance, whereas SS 321H Welded Tubes has excellent for high temperature service in carbide precipitation range.
SS UNS S32100, S32109 Welded & Seamless Pipes & Tubes, Stainless Steel 321H EFW Pipes Suppliers In India.
Stainless Steel 321 Seamless Pipes
Stainless Steel 321H Seamless Tubes
Stainless Steel 321 Welded Pipes
Stainless Steel 321H Welded Tubes
Also refereed as UNS S32100 and UNS S32109, these Stainless Steel Pipes and Tubes can further be customized in terms of thicknesses and sizes as per the specific requirements given by our clients.
| Standard | SS 321 | SS 321H |
| UNS | S32100 | S32109 |
| WERKSTOFF NR. | 1.4541 | 1.4438 |
Stainless Steel 321 / 321H Pipes & Tubes Specification :
Specifications : ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V
Pipes & Tubes : 1/2" NB - 24" NB
ERW Pipes & Tubes : 1/2" NB - 24" NB
EFW Pipes & Tubes : 6" NB - 100" NB
Outer Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type : Seamless / ERW / Welded / Fabricated / CDW
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Chemical Composition :
| Grade | C | Mn | Si | P | S | Cr | Ni | Ti | N |
| 321 | 0.08 max. | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 17.0 – 19.0 | 9.0-12.0 | 5 x (C+N) min. | 0.1 |
| (0.70max.) | |||||||||
| 321H | 0.04 – 0.10 | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 17.0 – 19.0 | 9.0-12.0 | 5 x (C+N) min. | 0.1 |
| (0.70max.) |
Mechanical properties :
| Grade | 321 / 321H |
| Density | 7.92 |
| Melting Range,℃ | 1398 - 1446 |
| Elongation % | 40 |
| Tensile Strength (Mpa) | 515 |
| Yield Strength (Mpa) | 205 |
| Hardness (Brinell) | 217 |
Other Products of Stainless Steel 321 / 321H Pipes & Tubes
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Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Seoul, Hyderabad, Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, Howrah, Sydney, Ahvaz, Karachi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo