Hebei Yongqiang Pipeline Co., Ltd is a professional steel pipe supplier integrating R&D, production, and sales. Our products include austenitic stainless steel pipe, duplex stainless steel pipe, alloy steel pipe, casing steel pipe, steel pipe fittings, steel flanges, etc. ASTM A213 stainless steel tubes are used across various industries due to their corrosion resistance and strength, finding applications in oil and gas, food processing, medical equipment, construction, and more.
Why Choose Us
Rich Experience
Hebei Yongqiang Pipeline Co., Ltd was established in 2006, located in Cangzhou City, Hebei Province, China. We have more than ten years of export business experience.
Sales Market
Our company's business covers the Middle East, North Africa, South America, Southeast Asia, Central America and other regions, with an annual export value of more than 10 million US dollars.
24H Online Service
Our company can provide 24-hour service to discuss product parameters, prices, delivery dates, transportation and other details with customers.
Our Solutions
If it is confirmed that the quality loss is caused by us, we will reissue the unqualified product or make a cash compensation.
Types of ASTM A213 Stainless Steel Tube
TP347H Stainless Steel Tube
Stainless steel welded tubes are categorized into straight seam welded tubes and spiral welded tubes based on the type of welds. According to their specific applications, they are further classified into general welded tubes, heat exchanger tubes, condenser tubes, galvanized welded tubes, oxygen blown welded tubes, wire casings, metric welded tubes, idler tubes, deep well pump tubes, automobile tubes, transformer tubes, electric welding thin-wall tubes, electric welded shaped tubes, and spiral welded tubes.
TP321 Stainless Steel Tube
Stainless steel welded tube, referred to as welded tube, is a steel tube made from commonly used steel or steel strips, which are crimped and formed by units and molds. The production process of welded steel tube is simple, with high production efficiency, numerous varieties and specifications, and requires relatively small equipment investments, although its general strength is lower than that of seamless steel tube.
TP304 Stainless Steel Tube
Stainless steel tubes from ASTM A213 are commonly used for boiler tubes, superheater tubes, and heat exchanger tubes. These tubes typically have small diameters, such as 19mm, 25mm, 38mm, etc., and exhibit high temperature resistance, corrosion resistance, and good thermal conductivity. Stainless steel U-shaped tubes are a common form used as integral parts of heat exchangers and superheaters.

Parameters of ASTM A213 Stainless Steel Tube
|
Product Name |
ASTM A213 TP347H Stainless Steel Tube |
ASTM A213 TP321 Stainless Steel Tube |
ASTM A312 TP304 Stainless Steel Pipe |
|
Out Diameter |
10-219mm |
10-219mm |
19-813mm |
|
Wall Thickness |
0.5-60mm |
0.5-60mm |
0.5-60mm |
|
Material Standard |
ASTM A213 |
ASTM A213 |
ASTM A312 |
|
Steel Grade |
ASTM A213 TP347H |
ASTM A213 TP321 |
ASTM A312 TP304 |
|
Surface |
Pickling, Solid solution, Polishing |
||
Surface Treatment of ASTM A213 Stainless Steel Tube
Sandblasting/Shot Blasting
Using abrasive particles to clean and prepare the steel surface for painting or coating.
01
Polishing
Using mechanical methods to achieve a smooth and shiny surface finish.
02
Grinding
Using abrasive wheels or belts to remove surface imperfections and achieve a desired finish.
03
Barrel Polishing/Tumbling
Rotating parts, media, and compounds to improve surface finish.
04
Mechanical Properties of ASTM A213 Stainless Steel Tube
|
Grade |
Tensile strength Min Ksi(Mpa) |
Yield strength Min Ksi(Mpa) |
Elongation % min |
|
TP347 |
75(515) |
30(205) |
35 |
Impact Test of ASTM A213 Stainless Steel Tube
Impact Testing measures how much energy a material can absorb and endure at high velocity before it fractures. In essence, it is a quality control method that is employed in order to ensure that a material will perform in a certain way when it is in situ.

Subsea
Impact testing carried out on super duplex pipe in a test condition of -50 ˚c in order to determine whether the material will be able to perform at extremes of temperature in subsea environments.

The integrity of welds
The 'fusion zone' in the welded joints of a stainless steel piping structure can often have a duplex structure. This means it consists of both austenite and ferrite phases and thus the molecular make-up and durability of the weld must be checked.

Cryogenic
A test environment of -196˚C is created and an impact test carried out in this condition to check whether the material will still be durable in this extreme situation – where liquid nitrogen is used for example.
Usage of ASTM A213 Stainless Steel Tube
Oil and Gas
Stainless steel tubes, particularly duplex and super duplex grades, play a critical role in the oil and gas industry due to their high corrosion resistance and mechanical strength. As oil exploration extends to greater depths, pipelines face extreme pressures and corrosive conditions. Stainless steel tubes withstand these stresses, preventing premature failure and ensuring operational integrity.
Nuclear Power
Obtaining usable energy from atomic nuclei is no easy task. The water being pumped in to cool down these reactors is from the sea, and it needs to be resistant to the corrosive nature of seawater. Stainless steel pipe is more than qualified to defend against corrosion from seawater, hence its importance in the nuclear power industry.
LNG
In some cases, transporting natural gas via pipelines isn't possible or cheap enough to be worth the cost, which is why it's instead transported via a liquid form in cryogenic sea vessels and road tankers.
Mining and Minerals
The mining industry is one where stainless steel has made it easier and more profitable to take on larger operations. Whether it's used in the actual mines itself where workers and machines dig at the earth, or in the bunk beds and mess halls where staff sleep, it's used in a variety of different applications to provide safety and reliability.
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Packaging & Delivery
|
Packing |
Plastic Film, Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame |
|
Shipping |
By logistics; by automobile; by train; by shipping; by air. |
|
Delivery |
Within 3 days with stock, 15-50 days based on production |
|
Payment |
T/T, D/P, L/C at sight, Usance L/C etc. |
FAQ
We're professional astm a213 stainless steel tube manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale high-grade astm a213 stainless steel tube from our factory.
TP304H Stainless Steel Tube, TP347 Stainless Steel Pipe, cold drawn stainless steel tube






