| Standard |
Specifications |
Applicable To |
| ASTM / ASME |
A / SA 213 |
For Seamless Tubes mainly applicable to Heat Exchangers, Super Heater & Steel Boilers |
| A / SA 249 |
For Welded Tubes mainly applicable to Heat Exchangers, Boilers, Condenser, Super Heater, etc. |
| A / SA 268 |
For Seamless & Welded Tubes for General Services |
| A / SA 269 |
For Seamless & Welded Tubes for General Services |
| A / SA 312 |
For Seamless & Welded Pipes |
| A / SA 358 |
For Welded Pipes |
| A / SA 688 |
For Welded Water Heater & Heat Exchangers U-Tubes |
| A / SA 789 |
For Seamless & Welded Duplex Stainless Steel Tubes, Pipes & U-Tubes. |
| GERMAN (EN) |
DIN 17456 |
For Seamless Tubes For General Services. |
| DIN 17457 |
For Welded Tubes For Specific OR Special Requirements. |
| DIN 10216-5 |
For Seamless Tubes For Specific OR Special Requirements. |
| DIN 10217-5 |
For Welded Tubes For Specific OR Special Requirements. |
| NF |
NF A 49-117 |
For Seamless Ferritic & Austenitic Stainless Steel Tubes for General Services. |
| NF A 49-217 |
For Seamless Ferritic, Austenitic Stainless Steel Tubes For Heat Exchangers. |
| JIS |
JIS G 3459 |
For Stainless Steel Pipes. |
| JIS G 3463 |
For Stainless Steel Boiler & Heat Exchanger Tubes. |
