Contact Us
Contact: Mrs.Yao
Phone:(+86)13771551070
Contact: Mr.Zhou
Phone:(+86)13812059096
Tel: +86-510-83831286
Fax: +86-0510-83831286
E-mail: sales@wxlongwei.com
Address: Yaxi industrial Park, Luoshe Town, Wuxi City, Jiangsu

16Mn 25mn 37Mn Precision Cold Drawn Seamless Steel Pipe

Cold drawn or cold-rolled precision seamless tube is used for mechanical structure, high dimensional precision of hydraulic equipment and fine surface finish of cold drawing or cold rolled precision seamless steel tube. The application of high precision cold-drawing precision steel tube is to...

Cold drawn or cold-rolled precision seamless tube is used for mechanical structure, high dimensional precision of hydraulic equipment and fine surface finish of cold drawing or cold rolled precision seamless steel tube.

The application of high precision cold-drawing precision steel tube is to save steel, improve machining efficiency and save energy


1. Cold Drawn Seamless Production method:
Cold Drawn on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance


2. cold drawn steel tubes Features:
Smooth inner and outer surfaces
Available in a variety of outer diameter sizes
Good raw material quality
Narrow tolerance


3. Steel Grade and Chemical Compositions:

Grade

C max

Si max

Mn

P max

S max

ST35

0.17

0.35

≥0.40

0.025

0.025

ST45

0.21

0.35

≥0.40

0.025

0.025

ST52

0.22

0.35

≥1.60

0.025

0.025


4. Mechanical properties

Grade

Condition

Tensile Point (Mpa)

Yield Point (Mpa)

Elongation

ST35

BK

≥ 440


≥ 6%


BKW

≥ 370


≥ 10%


GBK

≥ 315


≥ 25%


NBK

340-470

235

≥ 25%

ST45

BK

≥ 540


≥ 5%


BKW

≥ 470


≥ 8%


GBK

≥ 390


≥ 21%


NBK

440-570

255

≥ 21%

ST52

BK

≥ 590


≥ 5%


BKW

≥ 540


≥ 7%


GBK

≥490


≥ 22%


NBK

490-630

355

≥ 22%


图片1.jpg


Advantages:
1. High quality raw material: we mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
2. Short Delivery time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.
3. Safe packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube.Finally be packed with seaworthy package or in wooden case. mooth no-defect surface.
4. Best after-sale service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.


FAQ
1.Q: why choose us?
A: We are one of High-tech Enterprises, AAA Contract and Trustworthy Enterprises, AAA Technology Consulting Firm. and obtained the certificate of ISO9001.
2.Q: Can you send me samples?
A: Our product is Steel pipe ,we can send you samples and catalog, warmly welcome you to come visit our company.
3.Q: What is the delivery time of your machine?
A: In general, the delivery time of our Steel pipe is about 30 days,
4.Q: Is your price competitive?
A: Only good quality Steel pipe we supply. Surely we will give you best factory price based on


Inquiry