Size Range
SPECIFICATION
| ST. SPECIFICATION | APPLICATIONS |
|---|---|
| ASTM A 213 / SA 213 | Seamless Ferritic and Austenitic Alloy Steel Boiler, Super Heater & Heat Exchanger Tubes. |
| ASTM A 269 / SA 269 | Seamless and Welded Austenitic Stainless Steel Tubing for General Service. |
| ASTM A 312 / SA 312 | Seamless and Welded Austenitic Stainless Steel Pipes. |
| ASTM A 268 / SA 268 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service. |
| ASTM A 789 / SA 789 | For Seamless and Welded Duplex Stainless Steel Tubes, Pipes and 'U' Tubes. |
| DIN EN 10216-5 | Seamless Stainless Steel Tubes for Pressure Purposes. |
GRADES
| MATERIAL | ASTM | EQUIVALENT STANDARD | |||
|---|---|---|---|---|---|
| UNS | GRADE (TP) | DIN (EN) | AFNDR (NF) | JIS | |
| AUSTENITIC | S30400 | 304 | 1.4301 | Z6CN18.09 | SUS304 |
| S30403 | 304L | 1.4307 | Z2CN18.10 | SUS304L | |
| S31600 | 316 | 1.4401 | Z6CND17.11 | SUS316 | |
| S31603 | 316L | 1.4404 | Z2CND17.12 | SUS316L | |
| S31635 | 316TI | 1.4571 | Z2CND17.12 | - | |
| S32100 | 321 | 1.4541 | Z6CNT18.10 | SUS321 | |
| S34700 | 347 | 1.4550 | Z6CNNb18.10 | SUS347 | |
| S30409 | 304H | 1.4948 | Z6CN19.10 | SUS304H | |
| S31609 | 316H | 1.4919 | Z6CND17.12 | SUS316H | |
| S32109 | 321H | 1.4941 | Z10CND18.10 | SUS321H | |
| FERRITIC | S40500 | 405 | 1.4002 | Z6CAL13 | SUS405 |
| S41000 | 410 | 1.4006 | Z12C13 | SUS410 | |
| S43000 | 430 | 1.4016 | Z10C17 | SUS430 | |
| DUPLEX | S31803 | - | 1.4462 | Z2CND22.05 | - |
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