St52 Cold Drawn Seamless Carbon Steel
ST52 pipe is widely used in oil and gas refineries, food processing, chemical industry, boiler systems, dairy and fluid pipelines, hydraulic systems, etc.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of st52 cold drawn seamless carbon steel in China, also supports customized service with low price. Welcome to wholesale discount st52 cold drawn seamless carbon steel for sale here from our factory. Contact us for free sample.
St52 Cold Drawn Seamless Carbon Steel Supplier-GNEE
ST52 pipes comply with DIN 2391 specifications. 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.
| Outer Diameter | Seamless:6-720mm or Customized | |
| Welded:6-2500mm or Customized | ||
| Wall Thickness | Seamless:0.5-120mm or Customized | |
| Welded:0.5-40mm or Customized | ||
| Length | 1-12m as customer requirement | |
| Technique | Cold Drawn | |
| End/Edge | PE/BE/THR | |
Chemical Composition of ST 52 Steel Seamless Pipe
| C | Si | P | S | Mn |
| ≤0.20 | ≤0.55 | 0.035 | 0.035 | ≤1.50 |
Mechanical Properties of ST52 Seamless 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 Seamless Steel Pipe
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FAQ:
1.Can I get samples before order ?
Yes, of course. we can provide samples free of charge and the customer will pay the freight.
2. what is your delivery time ?
The time of delivery is usually around 20 days(1*20FT as usual).
We can send out in 5 days, if it has stock.
3.What is your payment terms?
Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.FOB,CFR,CIF.
4.How does your factory do regarding quality control?
Quality is priority. Our factory has gained ISO9001 authentication. We guarantee the goods out from our factory 100% qualified.
And Each Process, we have very strict operation and arrange 2 techinians to inspect. After the products are finished,
we will make the last test to pick up the unqualified products.
5.What is your MOQ?
As long as hold one container ,we can accpet the order.
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