Stainless pipe in the Din system
Are you interested in stainless pipes in the Din system? The supplier Avlob offers to buy a steel pipe at a bargain price. We guarantee timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment.
Pipes, seamless, steel
| Standard | Assortment |
| DIN 17175 | Pipe made of heat-resistant steels |
| DIN 1629 | Pipe made of non-alloy steel special requirements |
| DIN 17121 | Pipe made of non-alloy structural steel for general use |
Application of stainless welded pipes
Stainless welded tubes manufactured by the TIG method are used for equipment operating at pressures above 0.5 bar can be used
| Scope of application | Welding method |
| Decor, including for mirror polishing Constructions, including construction Transport (unloading installations, bodies) |
High-frequency (HF) / Laser (Laser) |
| Food industry | TIG |
| Transport of low-aggressive liquids | TIG TIG in combination with plasma welding Laser welding |
| Transportation of very aggressive liquids Chemical, petrochemical, gas, energy, paper industry |
TIG TIG in combination with plasma welding Laser welding |
| Heat Exchangers Evaporators Desalination plants Pharmaceutical industry |
TIG |
The quality of the outer and inner surfaces is one of the most important properties of pipe products, which determines the scope of its application, the price, the production time.
Surface treatment of welded (DIN 11850)
Welded stainless pipes for the food industry, manufactured in accordance with DIN17457
| The presence of heat treatment | Surface quality | Abbreviated designation of execution | |
| Heat-treated | Smooth metal. The welded seam, starting from the nominal diameter DN 25, is flush with the walls; The average roughness value Ra = 2.5 μm except for the weld zone | Smooth metal in the performance class «k 2» or «k 3» according to DIN 17 457 | VA |
| Thermally not treated | Smooth metal in the performance class «k 0» or «k 1» according to DIN 17457 | CA | |
| Heat-treated | Grinded abrasive with a grain size of 400 or polished | BB | |
| Thermally not treated | NE | ||
| Thermally treated | Smooth metal. Average roughness value Ra = 0.5 μm Weld zone Ra = 1.6 μm | Smooth metal in the performance class «k3», «l 1» or «l 2» according to DIN 17457 | Sun |
| Thermally not treated | Smooth metal in the performance class «k 0» or «k 1» according to DIN 17457 | MOP | |
| Thermally treated | Grinded abrasive with a grain size of 400 or polished | BD | |
| Thermally not treated | Cd | ||
Delivery, price
Are you interested in stainless pipes in the Din system? The supplier Avlob offers to buy a steel pipe at an affordable price. The price is formed on the basis of European production standards. The supplier Avlob offers to buy a steel pipe at the optimal price in bulk or at retail. We invite you to partner cooperation.