Stainless Steel 321 /321H Tubes & Pipe
Yingke supplies Stainless Steel 304 304L, 310 310S, 316 316L, 317 317L, 321 321H, 347 347H, 410, 904L. Duplex Stainless Steel 2205, 2507, 2304, etc
Require Quotation? Send E-mail to : [email protected]
Stainless Steel 321 Seamless / Welded Pipes, Stockholder, Supplier of Seamless 321H Seamless Tubes. UNS S32100 / UNS S32109 Stainless Steel Seamless Pipes, 1.4541/ 1.4878 SS Welded Tubes Supplier
Stainless Steel 321 Pipes & Fittings and Stainless Steel 321H Tubes is a common austenitic 18/8 stainless steel alloy, with the addition of titanium, making it a good choice in high temperature environments of up to 900° C. These 321 Stainless Steel Pipes and 321H Stainless Steel Tubes has good welding and forming capabilities and is widely used in operating temperature environments in excess of 500° C.
Stainless Steel 321 / 321H Pipes & Fittings 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.) |
Stainless Steel 321 / 321H Pipes & Tubes Fittings Mechanical Properties :
| Grade | 321 |
| Density | 7.92 |
| Melting Range,℃ | 1398 – 1446 |
| Elongation % | 40 |
| Tensile Strength (Mpa) | 515 |
| Yield Strength (Mpa) | 205 |
| Hardness (Brinell) | 217 |
SS 321H Pipes, commonly referred as UNS S32109, is the higher carbon version of the SS 321 Tubes, commonly referred as UNS S32100, to provide higher temperature strength. Also known as WNR 1.4541 Pipes and WNR 1.4878 Tubes, they are mainly used in manufacturing heat exchangers, pressure vessels, pharmaceutical and chemical processing equipments.
In addition to standard sizes, which are available in stock, our specialty is to manufacture and supply custom size of Stainless Steel 321 Pipes and Stainless Steel 321 Tubes from our factory.
