DIN 1629 ST37 Carbon Steel Seamless Tubes
GNEE is a manufacturer, supplier and exporter of DIN 1629 seamless pipes and tubes made of high-quality raw materials. GNEE products are designed in accordance with major international standards and sold in many countries around the world.
DIN 1629 ST37 carbon steel pipe contains carbon, phosphorus and sulfur. The carbon content is 0.17%, the minimum yield strength is 235MPa, and the minimum tensile strength can reach 480MPa. DIN 1629 ST37 is a low-carbon steel pipe. Because of its low carbon content, it has excellent weldability and can be directly welded.
DIN 1629 ST37 steel pipe can be hot-rolled, cold-worked, stress-relieved, annealed or normalized to increase the hardness of the product. DIN 1629 ST37 seamless steel pipe is mainly used in the automotive industry, internal and external building structures, oil and gas industry, etc.
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DIN 1629 ST37 Non-alloy pipe Product specification
DIN 1629 ST37 seamless structural pipe hemical Properties
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| max 0.17 | – | – | 0.04 | 0.04 | – | – | – | – | – |
DIN 1629 ST37 carbon steel structural pipe Mechanical Properties
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 235 | 350 | 480 | – | 25 | |
DIN 1629 ST37 non-alloy seamless pipe

Advantages of GNEE
GNEE pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
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