EN 10296-1 Standard: Technical delivery conditions for welded steel tubes for mechanical and general engineering purposes
The European standard EN 10296-1 regulates the production and supply parameters for circular welded tubes made of non-alloy and alloy steels. This specification covers electric welding, laser welding, and submerged arc welding methods, setting stringent quality requirements for products used in mechanical design and general engineering tasks. EV Group China provides steel tube products that strictly comply with these standards.
| Steel Grade | EN Number |
|---|---|
| E155 | 1.0033 |
| E190 | 1.0031 |
| E195 | 1.0034 |
| E220 | 1.0215 |
| E235 | 1.0308 |
| E260 | 1.0220 |
| E275 | 1.0225 |
| E320 | 1.0237 |
| E355 | 1.0580 |
| E370 | 1.0261 |
| E275K2 | 1.0456 |
| E355K2 | 1.0920 |
| E460K2 | 1.8891 |
| E275M | 1.8895 |
| E355M | 1.8896 |
| E420M | 1.8897 |
| E460M | 1.8898 |
EN 10296-2 Standard: Technical requirements for welded tubes made of stainless steels
Part 2 of the EN 10296 standard establishes technical requirements for welded stainless steel tubes intended for operation in conditions requiring high resistance to aggressive environments and mechanical stress. Experts at EV Group China recommend selecting the steel grade based on design loads and the chemical composition of the operating environment.
| Steel Grade | EN Number |
|---|---|
| Ferritic steels | |
| X2CrNi12 | 1.4003 |
| X2CrTi12 | 1.4512 |
| X6Cr17 | 1.4016 |
| X3CrTi17 | 1.4510 |
| X2CrMoTi18-2 | 1.4521 |
| X6CrMoNb17-1 | 1.4526 |
| X2CrTiNb18 | 1.4509 |
| Austenitic steels | |
| X2CrNiN18-7 | 1.4318 |
| X2CrNi18-9 | 1.4307 |
| X2CrNi19-11 | 1.4306 |
| X2CrNiN18-10 | 1.4311 |
| X5CrNi18-10 | 1.4301 |
| X6CrNiTi18-10 | 1.4541 |
| X6CrNiNb18-10 | 1.4550 |
| X2CrNiMo17-12-2 | 1.4404 |
| X5CrNiMo17-12-2 | 1.4401 |
| X6CrNiMoTi17-12-2 | 1.4571 |
| X2CrNiMo17-12-3 | 1.4432 |
| X2CrNiMoN17-13-3 | 1.4429 |
| X3CrNiMo17-13-3 | 1.4436 |
| X2CrNiMo18-14-3 | 1.4435 |
| X2CrNiMoN17-13-5 | 1.4439 |
| X1NiCrMoCu25-20-5 | 1.4539 |
| X1CrNiMoCuN20-18-7 | 1.4547 |
| Austenitic-ferritic (duplex) steels | |
| X2CrNiN23-4 | 1.4362 |
| X2CrNiMoN22-5-3 | 1.4462 |
| X2CrNiMoN25-7-4 | 1.4410 |