Zinc Coated Hollow Section Pipe

Size

1/2''-48''(DN15mm-1200mm)

Wall Thickness

We have a range of different pipe schedules available, including SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100, SCH120, SCH160, XS, and XXS. Each of these schedules provides a different thickness and weight for the pipe. So whether you need a lighter weight pipe for easier handling or a thicker pipe for greater durability, we have the options you need for your project. And with our expert customer service and support team, you can trust that you will get the guidance you need to make the best choice for your specific requirements.

Pipe Length

1. Single random length and double random length.
The SRL is available in lengths ranging from 3m to 5.8m, while the DRL can be customized to clients' desired lengths, typically between 10m and 11.8m. We aim to provide flexible options to meet the specific requirements of our clients.
3. Fixed length(5. 8m, 6m, 12m)

Standard/
material

：API 5L GR. B，X42～X80，ASTM A252 GR. 2，GR. 3；ASTM A53/106 GR. B；SY/T 5037-2000。，、。
We have specifications for our pipes that meet industry standards. Specifically, we adhere to SY/T5040-2000 and GB/T3091-2008, which specify the type of steel used in our pipes - Q235B, Q345B, 20#, and 16Mn. In addition, we also follow the guidelines outlined in GB/T9711.1-1997. You can trust that our pipes are made to meet these standards and are of the highest quality.
There are a variety of standards that govern the manufacture of steel pipes, some of which include GB/T9711. 2-1999 and GB/T9711. 3-2005. These standards cover a range of steel grades, from L245 to L555. Other standards, such as EN10217-1, EN10219-1, and EN10224, specify steel grades like L235, L275, and L355. These standards are applicable to a variety of steel grades, such as EN10025S235JR, S235JO, S235J2, S275JR, S355JO, S355J2, and S355K2, among others.
DIN 1629 ST37, ST42, and ST52 are other standards that are frequently used in the manufacture of steel pipes. These standards outline the manufacturing techniques and specifications to be used in the production of steel pipes, providing guidelines for quality control and testing procedures. These standards are essential in ensuring that steel pipes meet exacting industry standards and are of the highest quality.
In summary, there are many different standards that are used to manufacture high-quality steel pipes, each with their own specific requirements for steel grade, manufacturing techniques, quality control, and testing. By adhering to these standards, manufacturers are able to produce pipes that are strong, durable, and able to withstand the harshest conditions.

Certificates

API5L, API 5CT, CE, ISO 9001.

Remarks

1. Payment term: T/T, L/C.
2. Minimum quanlity of order: 10 tonns
3. Delivery period: 5-90 days.

1/2"

21mm

15mm

GB/T3091-93-2008, ASTM A53BS1387-1985

Q195-Q235, SS400, ST37-2, STK400, STK500, 16Mn

3/4"

26mm

20mm

1"

33mm

25mm

1-1/4"

42mm

32mm

1-1/2"

48mm

40mm

2"

60mm

50mm

2-1/2"

76(73)mm

65mm

3"

89mm

80mm

4"

114mm

100mm

5"

140mm

125mm

6"

165mm

150mm

8"

219mm

200mm

10"

273mm

250mm

12"

325mm

300mm

14"

377mm

350mm

16"

426mm

400mm