ST35 is a material grade of seamless steel pipe in the German standard DIN 2391, which is commonly used to manufacture mechanical parts and engineering structures.
GNEE Supply DIN2391 ST35 Seamless Tubes Specification
| DIN Standard | DIN 2391 |
| Available Grade | ST35 |
| Outer Dimensions | 4.0 To 60.0 MM |
| Size in Mm | Outer diameter (4-190) x Wall thicknes (0.5-15) |
| Wall Thickness | 0.5 To 8 mm |
| Maximum Length | Maximum 6000mm |
Composition Chart of DIN 2391 ST35 Carbon Steel Pipe
| Standard | Grade | C | Mn | Si | S maximum | P maximum |
| DIN2391 | St35 | ≤0.17 | ≥0.4 | ≤0.35 | 0.025 | 0.025 |
DIN 2391 ST35 Pipes Mechanical Behaviour
| Cold drawn(Mandatory) | Cold drawn(Soft) | Cold Drawn and Stress Release | Normalizing | Anneal | ||||||||
| BK1） | BKW1） | (BKS) | (NBK)1） | (GBK)1） | ||||||||
| Grade | Tensile | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | Tensile | Yield point | Elongation | Elongation | Tensile |
| N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | N/mm2 | N/mm2 | % | % | N/mm2 | |
| St35 | 480 | 6 | 420 | 10 | 420 | 315 | 35 | 340~470 | 235 | 25 | 14 | 315 |
GNEE Group is a well-known carbon steel pipe supplier in China. The carbon steel pipes we produce have high toughness and are suitable for high wear and tear applications. The application fields of steel pipes include petroleum industry, oil and gas industry, chemical industry, food processing and power generation industry, etc. If your project requires carbon steel pipes, please feel free to contact us and we will provide you with a quotation as soon as possible.
