Specifications

seamless steel pipe
1.certificate:API&ISO
2.brand:Zhongzheng
3:business:manufactuere
4.Aim tobe honest,for win-win

It is with great pleasure to introduce you to my company quality products. My company is founded in 2006 large seamless steel tube manufacturer: Shandong Zhongzheng Steel Pipe Manufacturing Co., LTD. The company has abundant capital and perfect technical system, producing more minutes specifications of seamless steel tube, can according to customer your request of different products. My company follow the "quality is life" principle, serve the masses of old and new customer service. Interested can contact with us to achieve a win-win situation.

     Shandong Zhongzheng Steel Pipe Manufacture Co., Ltd. is a large Seamless Steel Tube manufacturing enterprise with 600 thousand of designed one year. We are one of the largest seamless steel tube producers in Shandong Province, having ISO9001 International Quality Control Certificate and the American Petroleum Institute API Certification.

             

Advanced equipment for production and examination has been introduced to ensure our quality products. And we attach much importance to modernization of manufacturing machines to ensure advanced level of our products. AC-cu-roll mill and ASSEL mill assembles are used in our enterprise. Advanced auto-controlled system and online quality examination system are also deployed. So we can keep steady quality. The main products of the company are the seamless steel pipes, using the advanced heat and cold processing technology, divides two kinds of hot rolling and cold draw. we mainly produce carbonized structural steel pipe; the low-alloy steel pipe, the bearing steel pipe, and so on. The company can produce many kinds of seamless steel pipes of  25mm~108mm*4mm~20mm; 108mm~560mm*4mm~50mm.

 CARBON STEEL PIPE

 

Detailed Product Description

ASTM A106/A53-B Seamless Steel Pipe
1:ASTM A106/A53-B API5L-B
2:OD:180-377mmWT:14-61
3:Certificates:ISO & API
4:Hot rolling

ASTM A106/A53-B Seamless Steel Pipe

(1) Product Name : Seamless Carbon Steel Pipe
(2)  Brand : Zhongzheng Steel Pipe (Manufacturer )
(3) Specification: OD :3/8”-20” WT:SCH5-XXS
(4) Standard :

ASTM A106-B ASTM A53-B API 5L-B

API 5L, X42, X52,  and 5CT ,J55 ,K55
SAE1020 ,SAE1045
JIS G4051, S20C ,S45C, JIS G3454, JIS 3454 ,STPG42
DIN 17175 ST 45-8, ST 52
(5) Tolerate:
OD :+1% / -1%  WT: +12.5% / -10%
(6) Technics : hot rolled .
(7) Packing : paint,bundles or for the clients’ needs

(8) Application field:Transportation of oil,gas or fluid,Construction,Electricity,Machine building industy,Chemical industy,Petroleum,Traffic.

 

Standard	grade	chemical composition(%)
		C	Si	Mn	P	S	Cu	Ni	Mo	Cr
DIN 17175	ST37 ST35.8	0.07~0.14	0.17~0.37	0.35~0.65	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.15
ASTM A106 ASTM A53 API  5L	B	0.17~0.24	0.17~0.37	0.35~0.65	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25
DIN 17175	ST42 ST45	0.42~0.50	0.17~0.37	0.50~0.80	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25
DIN 1629	Q345 ST52	0.12~0.20	0.20~0.55	1.20~1.60	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25

 

 

 

 

 

 

 

Should any of these items be of interest to you, please let us know. We will be happy to give you a quotation upon receipt of your detailed requirements.

We look forward to receiving your enquires soon.
Sincerely