ASTM A-790
Standard for seamless duplex stainless steel pipes, emphasizing strength and corrosion resistance. Ideal for use in harsh environments, it’s commonly applied in the oil and gas, chemical, and marine industries. This standard ensures pipes are durable and meet stringent quality specifications.
- Different materials & grades possible
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
Seamless steel tubes for pressure purposes
GRADES
| Grade | Din/EN | AISI | UNS | BS |
|---|---|---|---|---|
| 1.4501 | X2CrNiMoCuWN25-7-4 | Alloy 100 | S32760 | F55 |
| 1.4410 | X2CrNiMoN25-7-4 | Alloy 2507 | S32750 | F53 |
| 1.4462 | X2CrNi19-11 | 318LN (2205) | S32205 | F51 |
SIZES
- From: 21.34 x 2.11 mm - 1/2" SCH10S
- To: 219.08 x 8.18 mm - 8" SCH40S STD
- Other dimensions upon request
