| Material: | Austenitic Stainless Steel | Product: | Welded Tubes |
|---|---|---|---|
| Standard: | ASTM A249 | Grade: | TP321 |
| Certification: | ABS， GL， DNV， NK， PED， AD2000， GOST9941-81， CCS， ISO 9001-2015 | Package: | Ply-wooden Case / Woven Bag In Bundle |
| High Light: | TP321 Welded Condenser Tubes， Austenitic Stainless Steel Welded Condenser Tubes， A249 Welded Condenser Tubes | ||
ASTM A249 TP321 Austenitic Stainless Steel Welded Condenser Tubes
TONG CHUANG Group， one of the leading suppliers in China，we supply austenitic stainless steel welded tubes with high quality to our customers and we have many experiences in exporting.
ASTM A249 This specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic， steels with various grades intended for such use as boiler， superheater， heat exchanger， or condenser tubes.
Characteristic
1. Resistant to corrosion，TP321 stainless steel tubes has a long service life in a variety of acids， alkalis， salts and other corrosive media， and can effectively prevent media leakage and pollution.
2. Resistant to high temperature， TP321 stainless steel pipe is not easy to deform， oxidise or produce harmful substances under high temperature， which can meet the requirements of high temperature working conditions.
3. Long service life， reduce maintenance time， save money.
4. Good mechanical properties，TP321 stainless steel pipe has high strength and toughness， and can withstand greater pressure and impact.
5. Environmental protection and safety， TP321 stainless steel tube is non-toxic and odourless， friendly to the environment， will not produce harmful substances， safe and reliable to use.
Equal Material
| Gr. | UNS No. | Old British | Euro Norm | Swedish | Japanese |
| TP321 | S32100 | 321S31 | 1.4541 | SS2337 | JIS SUS 321 |
Chemical Composition % Max
| C | Mn | P | S | Si | Cr | Ni | N | Other |
| 0.08 | 2 | 0.045 | 0.03 | 1 | 17-19 | 9-12 | 0.1 | Ti 5(C+N)-0.70 |
Mechanical Property
| Gr. | Tensile Strength min | Yield Strength min | Elongation (%) | Rockwell Hardness Number，max |
| TP321 | 75ksi ( 515MPa ) | 30ksi ( 205MPa ) | 35 min | B90 |
Applications
Aerospace
Food Industry
Oil & Gas Industry
Petroleum Industry
Petrochemical Industry
Pharmaceutical industry
Nuclear Power Generation
Heat Exchangers/Boilers/Condensers，etc
Welcome your inquiry of SS welded tubes to TONG CHUANG Group!
