DIN 17204 Ck45 grade structural steel pipe is a high-quality carbon structural steel suitable for applications requiring good hardness and strength.
The Ck45 structural steel pipe supplied by GNEE is a medium carbon steel with good machinability. It is easy to turn, grind and polish, and is easy to process into parts of various complex shapes. It has extremely high dimensional accuracy, straightness and concentricity, which can reduce wear in high-speed applications and increase the service life of equipment.
Products Data
Chemical Properties of DIN 17204 Grade Ck45 Seamless Tubes
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.42-0.50 | max 0.40 | 0.50-0.80 | 0.035 | 0.035 | – | – | – | – | – |
Mechanical Properties of DIN 17204 Grade Ck45Carbon Steel Seamless Tubes
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 610 | 760 | – | 16 | ||
| Product Name | DIN 17204 Grade Ck45 Steel Pipe/Tube/Piping/Tubing |
| Size | Round Pipe/Tube |
| WT: 1mm-150mm(SCH10-XXS) | |
| OD: 6mm-2500mm (3/8"-100") | |
| Square Pipe/Tube | |
| WT: 1mm-150mm(SCH10-XXS) | |
| OD: 4mm*4mm-800mm*800mm | |
| Rectangular Pipe/Tube | |
| WT: 1mm-150mm(SCH10-XXS) | |
| OD: 6mm-2500mm (3/8"-100") | |
| Length | 4000mm,5800mm,6000mm,12000mm,or as required. |
| Tolerance | a) Outer Diameter: +/-0.2mm |
| b) Thickness: +/- 10% OR as customer request | |
| c) Length: +/- 10mm |
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DIN 17204 Grade Ck45 Structural Tubes

Why Choose GNEE
GNEE has been in the steel industry for more than 16 years, specializing in seamless steel pipes, galvanized steel pipes, stainless steel pipes, ERW/SSAW/LSAW/welded pipes.
With excellent products, high-quality services and reasonable prices, our products are widely exported to more than 50 countries and regions including Europe, the United States, the Middle East, Southeast Asia and Africa.
We have established long-term cooperative relationships with many famous steel manufacturers around the world, and we can provide you with the best quality products and competitive prices, giving you an edge over the competition.sales@gneetube.com
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FAQ
Q:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q:Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q. What is your delivery time?
Within 7 working days after receiving your balance payment.
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