Home > Carbon Steel > ST 35/ST 35.8 Tubing
For over four decades, Blundell Pipes and Tubes has been a cornerstone of Hamilton’s industrial landscape, providing trusted steel solutions across New Zealand. Our reputation is built on reliable supply and deep technical expertise, qualities perfectly embodied in our ST 35.8 tubing. This particular product is a fundamental component for countless projects, known for its dependable performance and consistent quality that our customers have come to rely on for their most critical applications, from industrial plants to essential infrastructure.
The ST 35.8 tubing is a carbon manganese steel known for its excellent balance of strength and formability. Its composition provides robust mechanical properties, including a specified minimum yield strength that ensures reliable performance under pressure. This tube is designed to be both ductile and weldable, making it a practical and versatile choice for fabricators who need a material that is easy to work with while still meeting the demands of general engineering and structural applications.
| Standard | Grade | C | Si | Mn | P max | S max |
| DIN2391 | St35 | ≤0.17 | ≤0.35 | ≥0.4 | 0.025 | 0.025 |
| Cold drawn(Mandatory) | Cold drawn(Soft) | Cold Drawn and Stress Release | Anneal | Normalizing | ||||||||
| BK1) | BKW1) | (BKS) | (GBK)1) | (NBK)1) | ||||||||
| Grade | Tensile | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation |
| N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | |
| St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 35 | 340~470 | 235 | 25 |