St52 Pipe
ST52 steel pipe is a long steel product with a hollow section and no seams around it. It is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, coal gas, water and certain solid materials.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of st52 pipe in China, also supports customized service with low price. Welcome to wholesale discount st52 pipe for sale here from our factory. Contact us for free sample.
GNEE Carbon Steel Pipe
St52 Pipe Suppliers
ST52 is DIN 2391 specification. DIN 2391 St52 pipes are made from a chemical composition of carbon, silicon, manganese, phosphorus and sulfur. These pipes are very strong and have enhanced corrosion resistance. DIN 2391 ST52 has excellent mechanical properties. They have a design tensile strength of at least 600Mpa and a yield strength of at least 520Mpa.
Relevant Data
|
Product name |
Carbon Steel Welded Pipe |
|
Standard |
ASTM A106 B , JIS3445, DIN2391, EN10305-1, GB/T3639, A53 B |
|
Outer diameter |
4mm-900mm or customized |
|
Wall thickness |
1-180mm or customized |
|
Length |
5.8m, 6-12m or as required |
|
Surface treatment |
Black/Peeling/Polishing/Machined |
|
Technique |
Cold/Hot rolled, Cold-Drawn, or Hot Forged |
|
Heat treatment |
Annealed; Quenched; Tempered |
|
Price terms |
FOB,CFR,CIF,EXW all acceptable |
|
Delivery detail |
30 days |
|
Packing |
Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) |
|
Payment Terms |
T/T, L/C,etc. |
Chemical Composition of ST 52 Steel Pipe
| C | Si | P | S | Mn |
| ≤0.20 | ≤0.55 | 0.035 | 0.035 | ≤1.50 |
Mechanical Properties of ST52 Pipe
| Grade | Thickness | Yield | Tensilmie | Elongation | Impact Energy(KV J) min | ||
| St 52 | mm | Min Mpa | Mpa | Min % | -20° | 0° | +20° |
| ≤ 16 | 355 | 490-630 | 22 | 40 | 47 | 55 | |
| 16> to ≤35 | 355 | 490-630 | 22 | 40 | 47 | 55 | |
| 35> to ≤50 | 345 | 490-630 | 22 | 40 | 47 | 55 | |
| 50> to ≤70 | 325 | 490-630 | 22 | 40 | 47 | 55 | |
| 70> to ≤100 | 315 | 470-610 | 21 | 40 | 47 | 55 | |
| 100> to ≤150 | 295 | 450-590 | 21 | 40 | 47 | 55 | |
ST52 Steel Pipe
FAQ
Are ST52 carbon steel pipes suitable for high-precision applications?
ST52 carbon steel pipes can be used for high-precision applications depending on the specific requirements. However, it is important to consider factors such as dimensional accuracy, surface finish, and tolerances to ensure they meet the desired precision standards.
Can carbon steel pipes be used for hydraulic systems?
Yes, carbon steel pipes are commonly used in hydraulic systems due to their high strength and ability to withstand high-pressure conditions. They are often preferred for their durability and reliability in transmitting fluids in hydraulic applications.
Are carbon steel pipes recyclable?
Yes, carbon steel pipes are highly recyclable. Steel is one of the most recycled materials in the world, and carbon steel pipes can be recycled and reused in various industries, contributing to sustainability and environmental conservation.
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