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TIANJIN ZHAOLIDA STEEL PIPE CO.,LTD.

TIANJIN HELON INTERNATIONAL TRADE CO., LTD.

Mobile TEL: +86 18222715518 

E-mail: helon_lucy@tjzhaolida.com  

Skype: tjzhaolida           QQ: 386692006
Address: No.9 of Technology Street, DaQiuZhuang Industrial District,Jinghai County, Tianjin, China 

Web: www.tjzhaolida.com

Cold Rolled Black Anneal Pipe

Brief Details for cold rolled black anneal pipe: 1) Item: carbon welede steel black pipe / cold rolled steel pipe / black iron hollow section 2) Sizes: OD: 12*12-100*100mm Wll Thickness: SCH30,SCH40,STD,XS,SCH80,SCH160, XXS etc. ( 0.8-12mm.) 3) Standard: ANSI B16.9/16.28, ASTM A53/A106, API 5L,...


Brief Details for cold rolled black anneal pipe:

1) Item: carbon welede steel black pipe / cold rolled steel pipe / black iron hollow section

2) Sizes: OD: 12*12-100*100mm

   Wall Thickness: SCH30,SCH40,STD,XS,SCH80,SCH160, XXS etc. ( 0.8-12mm.)

3) Standard:  ANSI B16.9/16.28,  ASTM A53/A106, API 5L, ASME B36.10M--1996, DIN2605/ 2615/2616, JISP2311/2312,etc

4) Material:  ASTM A106,A53GRB,A53-A,A106-A,A192,A226,A315-B,A106-B,A178-C,A210-A-1,A210-C,A333-1.6,A334-1.6,A333-7.9,A334-7.9,150M19,En46,etc.

Chemical Composition

Material

C%

Mn%

S%

P%

Si%

Q195

0.06-0.12

0.25-0.5

<0.05

<0.045

<0.3

Q215

0.09-0.15

0.25-0.55

<0.05

<0.045

<0.3

Q235

0.12-0.20

0.3-0.7

<0.045

<0.045

<0.3

Q345

<0.2

1.0-1.5

<0.04

<0.045

<0.55

Mechanical Property

Material

Yield Point (Mpa)

Tensile Strength (Mpa)

Elongation (%)

Q195

>195

315-430

32-33

Q215

>215

335-450

26-31

Q235

>235

375-500

24-26

Q345

>345

470-630

21-22

6) Section shape: Round/Square/Rectangular/oval

7) Technique: Electronic Resistance Welded (ERW );  Electronic Fusion Welded (EFW); Double Submerged Arc Welded (DSAW)

8)  Surface treatment:  Transparent oil, rust-proof black oil 

9) Ends: thread(screw) with coupling or cap; beveled; rolled groove; plain end

10)Addition:Special design available according to requirment; Anti-corrosion and high temperature resistant ; All the production process are made under the ISO9001:2000 strictly

11) Weight per Piece=(OD-Thickness)*Thickness*Length*0.02466

Packing & shipping for cold rolled black anneal pipe:

A. In hexagonal bundle by steel strips

B. With water-proof bag

C. In bulk 
d. According to requests

20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton


A. In hexagonal bundle by steel strips

B. With water-proof bag

C. In bulk 
d. According to requests

20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

 

Contact information: 

Wency Lee

Email: helon_wency@tjzhaolida.com

WhatsApp/Wechat: + 86 18610131845

Skype: wency0505


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