DIN 2445 St37.4 Hydraulic Cold Drawn Galvanized Seamless High Precision Steel Tube

• Type: Steel Pipe
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Steel
• Technique: Cold Rolled
• Shape: Round
• Surface Treatment: Galvanized
• Model NO.: DIN 2445 ST37.4
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Industry
• Thickness: 1.2-20mm
• Length: 12m, 6m, 6.4m, Customers′ Requirements
• Outer Diameter: 26.9 - 310 mm, 26.9-310mm
• Oiled or Non-Oiled: Non-Oiled
• Delivery Time: 8 Days, 15-21 Days
• Special Pipe: EMT Pipe
• Transport Package: Standard International Export Packing
• Specification: customize
• Trademark: ZEHAO
• Origin: China
• Production Capacity: 500000ton/Year

Product Description

Product Description

Galvanized steel pipe is a welded steel pipe with a hot-dip or electro-galvanized layer on the surface. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life. Galvanized pipes are widely used. In addition to being used as pipeline pipes for general low-pressure fluids such as water, gas, and oil, they are also used as oil well pipes and oil pipelines in the petroleum industry, especially offshore oil fields, and oil heaters and condensation pipes for chemical coking equipment. Pipes for coolers, coal distillation washing oil exchangers, trestle piles, and support pipes for mine tunnels, etc.
 

Material	A53 B, St37-2, St52-4,
Wall thickness	1mm~20mm
Outer Diameter	21.3MM~1620MM
Physical Property	API 5L, ASTM A53, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M, BS 1387
Grade	A53 B , ST37-ST52
Surface Treatment	1. Galvanized 2. Black 3. Transparent oil,anti-rust oil
Pipe Ends	Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Certificate	API 5L,FM,UL, CE,
Application	Suitable for fire piping system,air,gas,oil and so on
	Buyer's drawing or designs are available

Packaging & Shipping

 

 

Company Profile

 

Shandong Zehao Metal Materials Co., Ltd. is engaged in titanium and its alloys, zirconium and its alloys, tungsten, molybdenum, Monel, Inconel, Inconel, nickel and other superalloy and corrosion resistant alloy research, smelting and processing enterprises. Products cover sheet, strip, profile, bar, wire, pipe, pipe fittings, forged flange and so on. The factory covers an area of 120,000 square meters.  Now we have vacuum induction furnace introduced from the United States, vacuum consumable arc furnace made in Germany, 2800mm four-high reversible rolling mill, vacuum annealing furnace and other series of production equipment. It can be customized to produce any size plate within 2.6m * 16m, and the maximum length of a single pipe can reach 15m. At the same time, we have more than 100 sets of various kinds of testing instruments, the main equipment includes: American non-destructive testing system, spectral analyzer, carbon and sulfur tester, universal testing machine, ultrasonic testing system, fatigue testing machine, etc. The company has more than ten years of export experience, the products are exported to the United States, the Poland,United Kingdom, Germany, Russia, France, Brazil, Japan, South Korea, India, Vietnam, Australia, the Philippines, Zambia, Indonesia and other countries.

 

FAQ

Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for steel pipe/sheet/coil, and our company also is a very professional a trade company for steel products.we can also provide a wide range of steel products.

Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.

Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by Linxu piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: How do we trust your company?
A: We specialise in steel business for years, headquarter locates in Jinan, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.

Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.