DIN2391 ST52 Cold Drawn Carbon Steel Pipe
GNEE is a manufacturer, supplier and exporter of DIN2391 ST52 Seamless Precision Steel Pipe and Tubes made of high quality raw materials. GNEE products are designed as per major international standards and sold in many countries around the world.
DIN2391 ST52 Seamless Steel Pipe is made of non-alloy steel with a chemical composition of carbon, silicon, manganese, phosphorus and sulfur, making it very strong and with enhanced corrosion resistance. DIN2391 ST52 Seamless Steel Pipe has excellent mechanical properties including high strength, high toughness and good welding properties.
DIN2391 ST52 Seamless Pipe is made by forming a hollow shell out of steel. It is widely used in oil and gas refineries, food processing, chemical industry, boiler systems, hydraulic systems, etc.
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Chemical Composition Of DIN2391 ST52 Seamless Tubes
| Grade | Chemical Composition(%): | ||||
| C max | Si max | Mn | P max | S max | |
| DIN 2391 St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
Mechanical Properties Of DIN2391 ST52 Seamless Tubes
| Grade | BK | BKW | BKS | GBK | NBK | |||||||
| RmN/mm min |
min | RmN/mm min |
min | N/mm min |
ReH N/mm min |
min | N/mm min |
min | N/mm min |
ReH N/mm min |
min | |
| DIN 2391 St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
DIN2391 ST52 Honed Tube Seamless Tube

Advantages of Choosing GNEE
Gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
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FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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