Forms of delivery of precision seamless pipes EN 10305-1, DIN 2391
steel grade | Sizes supplied |
Pipe Steel E235 | Outer diameter: 3-250mm Inner diameter: 0.5-15mm |
Pipe Steel E255 | |
Pipe Steel E355 | |
Pipe Steel C35E | |
Pipe Steel C45E |
steel grade | Sizes supplied |
Pipe Steel E235 | Outer diameter: 3-250mm Inner diameter: 0.5-15mm |
Pipe Steel E255 | |
Pipe Steel E355 | |
Pipe Steel C35E | |
Pipe Steel C45E |
Seamless precision steel pipes EN 10305-1, DIN 2391
Cold drawn seamless round steel tubes, produced in full compliance with the European standard EN 10305-1, are precision products that require maximum dimensional accuracy and high quality processing surfaces. Deviations from these figures are possible only within the specified tolerances.
Special properties
Products are available in a wide range of inner and outer diameters, wall thicknesses, with or without heat treatment it, with guaranteed high technological and mechanical characteristics. This allows you to buy a seamless steel pipe EN 10305-1, which, according to its characteristics, will fully comply with the required conditions.
Products are characterized by high strength, rigidity, wear resistance and durability.
Applications
industries where special dimensional accuracy, geometry and surface quality are required. Precision pipes are successfully used in power engineering, textile industry, mechanical engineering. They are especially in demand in the automotive industry, where products are used in the production of transmission and drive shafts, fuel injection systems, steering elements, and so on.
Steel grades | Mechanical properties | |||||||||||
+C | +LC | + SR | +A | +N | ||||||||
Rm MPa | A% | Rm MPa | A% | Rm MPa | Re MPa | A% | Rm MPa | A% | Rm MPa | Re MPa | A% | |
E235 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340- 480 | 235 | 25 |
E255 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440- 570 | 255 | 21 |
E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490- 630 | 355 | 22 |
C34E | 590 | 5 | 540 | 7 | – | – | – | 440 | 22 | > = 460 | 280 | 21 |
C45E | 720 | 4 | 670 | 6 | – | – | – | 510 | 20 | >= 540 | 340 | 18 |
Pipe Types | CHEMICAL COMPOSITION OF STEELS | ||||||||||
C% | Si% | Mn% | P% | S% | Cr% | Mo% | V% | Inne% | Cr+ Mo+ Ni Max% | Al.% | |
E235 | < =0,17 | <=0,35 | <=1,20 | < =0,025 | <=0,025 | – | – |