TIANJIN RELIANCE STEEL CO., LTD

Jinghai District Tianjin City, China
1

Spiral coating welded 400mm diameter steel pipe

Short Description:

Our 400mm spiral coating welded steel pipes are built for oil and gas pipelines, water transmission, sewage systems, structural piling, and industrial applications.

Manufactured using SSAW (Spiral Submerged Arc Welding) technology, these pipes offer high strength, pressure resistance, and long-term durability.

The protective coating ensures superior corrosion resistance, making them ideal for underground and offshore installations.

Available in custom lengths, wall thicknesses, and coatings, these pipes meet API 5L, ASTM, and ISO standards, ensuring easy installation, reliability, and long service life in critical infrastructure projects.


Product Detail

Product Tags

Overview
Quick Details
Place of Origin:

Tianjin, China

Application:

Fluid Pipe

Alloy Or Not:

Non-Alloy

Section Shape:

Round

Special Pipe:

Thick Wall Pipe

Outer Diameter:

630 – 820 mm

Thickness:

4 – 13 mm

Standard:

ASTM, bs, GB, API, API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T9711

Technique:

SAW, Spiral Submerged Arc Welded ( SSAW )

Surface Treatment:

Negotiable

Grade:

A53-A369, A53(A,B), Q195-Q345, Q235, Q345, Q195, Q215

water delivery pipe:

FUSION BOND EPOXY COATING FOR STEEL SPIRAL PIPE

Product size:

219-2020mm

MOQ:

12 tons or less if there is stock

CO:

MADE IN CHINA

Manufacturer:

Tianjin Reliance Steel Pipe

Certificate & testing:

ISO, BV, CE, SGS etc

Shipping:

by container or in bulk, as you require

Payment terms:

T/T or L/C at sight

Tags:

steel spiral pipe, spiral coating steel pipe

Certification:

ISO9001-2008

Spiral coating welded 400mm diameter steel pipe

Product Description

 

Product name

High quality assured sprial welded steel fluid transport price list available pipe for sale

 

Size

 

Thickness: Length 6-30m

 

Standard

ASTM A500, BS1387,GB3091,ASTMA53, B36.10, BS EN1029, GB/T9711 etc

Material

API 5L, ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.

Fabrication

Plain ends, cutting, etc

 

Surface Treatment

1. PVC,black and color painting

2. Transparent oil,anti-rust oil

3. According to clients requirement

Package

Bundle;Bulk;Plastic bags ,etc

 

 

 

Others

We can do special orders as customer’s requirement.

We also can provide all kinds of steel hollow pipes.

All the production process are made under the ISO9001:2008 strictly

  Elements    Material    Chemical Composition% Mechanical Property
  C% Mn% S% P% Si% Yield Point (Mpa) Tensile Strength(Mpa) Elongation  (%) 
Q195 0.06-0.12 0.25-0.50 <0.050 <0.045 <0.30 >195 315-430 32-33
Q215 0.09-0.15 0.25-0.55 <0.05 <0.045 <0.30 >215 335-450 26-31
Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.30 >235 375-500 24-26
Q345 <0.20 1.0-1.6 <0.040 <0.040 <0.55 >345 470-630 21-22

 

 

Related products

Production process

Company Information

Tianjin Reliance Company , is specialized in manufacturing steel pipes. and many special service can be done for you. such as ends treatment, surface finished, with fittings, loading all kinds of sizes’ goods in container together, and so on.galvanized steel pipe

 

Our office is located in Nankai distric, Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed rail.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin beihai international airport by subway.

 

Export record:

India,Pakistan,Tajikistan,Thailand,Myanmar,Australia,Canada,United States,United Kingdom,Kuwait,Mauritius,Morocco,Paraguay,Ghana,Fiji,Oman,Czech Republic,Kuwait,Korea and so on. galvanized stel pipe

Packaging & Shipping

 

 

Our Services:

 

1. We will provide you with detailed technical data and drawing.

2. Strict quality control and careful supervision to ensure the best crane for you.

3. Strict process control to make sure the crane will be delivered on time.

4. We will help handling shipment documents.

5. Our senior engineers can provide installation guidance, commissioning and training services.

6. Delivery with English user manual, parts manual, product certification and revelant certificates.

7. 12 months warranty after installation and commissioning in additional to human damage factor.

8. Technical advisory for any time and engineers available to service machinery overseas.

 galvanized steel pipe

FAQ

 galvanized steel pipe

Q: Are you factory or trading company?

A:Yes, we are factory in Tianjin of china for many years. We can give you the factory price directly.

 

Q:Could you provide the samples?

A:Sure, but it is just for normal sizes, and the freight will be paid by you.

 

Q:What is your MQO?

A:1tons, it is better for bundles.

 

Q:Do you have stockist goods?galvanized steel pipe

A:Yes, but you must send me the sizes you need , let me check it for you.

Contact us


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