Product Introduction
TP347H stainless steel tube is a highly corrosion-resistant, high-temperature-strength stainless steel tube suitable for chemical equipment, boilers, heat exchangers, and high-temperature piping systems.
Product Parameters
|
Product Name |
ASTM A213 TP347H Stainless Steel Tube |
|
Out Diameter |
10-219mm |
|
Wall Thickness |
0.5-60mm |
|
Material Standard |
ASTM A213 |
|
Steel Grade |
ASTM A213 TP347H |
|
Surface |
Pickling, Solid solution, Polishing |
|
Packing |
Plastic Film, Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame |
|
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. |
Chemical Requirements
|
Composition, % |
||||||||
|
TP347H |
0.04-0.10 |
2.00max |
0.045max |
0.030max |
1.00max |
17.00-19.00 |
9.00-13.00 |
8xC-1.10 |
Mechanical Property
|
Grade |
Tensile strength Min Ksi(Mpa) |
Yield strength Min Ksi(Mpa) |
Elongation % min |
|
TP347H |
75(515) |
30(205) |
35 |
Product Features
Durable
TP347H stainless steel tube contains 17-19% chromium and 9-13% nickel, offering long-term resistance to oxidation and acid-base corrosion, with a service life exceeding 10 years.
High Strength and Pressure Resistance
This stainless steel tube boasts a tensile strength of ≥515 MPa and a yield strength of ≥205 MPa, capable of withstanding high-pressure fluid transport and industrial pipeline operating pressures, ensuring long-term safe operation.
High-Precision Machining
CNC machining with a tolerance of ±0.2mm ensures a reliable seal at the pipe joints, minimizing the risk of leaks.
Product Application
Boiler Industry
TP347H stainless steel tube is primarily used for high-temperature steam pipeline transportation.
Petrochemical Industry
It is used for acidic and alkaline liquid pipeline transportation.
Food Processing Industry
It is used for high-temperature liquid and steam transportation.
Pharmaceutical Industry
It is used for high-temperature sterilization and fluid transportation.
Top 4 Strengths of Hebei Yongqiang Pipeline Co., Ltd.
We are a Chinese steel pipe manufacturer established in 2006.
We offer stainless steel pipe, alloy steel pipe, duplex steel pipe, pipe fittings, and flanges.
We offer factory direct pricing.
We hold over 60 utility model patents.
Product Show
All stainless steel tubes produced by our company undergo strict quality inspection. The finished tubes feature uniform color, smooth inner and outer surfaces, absence of pits, rust spots, scratches, and oxide layers, and their dimensions fully comply with standard tolerances.

Product Packing
Our company customizes a specific packaging plan for each order. Small-sized stainless steel tubes (OD ≤ 89mm) are packaged in wooden boxes; medium-sized tubes (114.3mm ≤ OD ≤ 273mm) are bundled and covered with woven bags; large-sized tubes (OD > 273mm) are individually packaged and also covered with woven bags.

Why Choose us
- We have a professional team of technical staff capable of addressing various product inquiries and concerns.
- We adhere to a comprehensive professional testing process, including raw material testing, production line testing, finished product testing, and packaging testing.
- We provide secure and comprehensive packaging services to prevent loss of goods during transportation, particularly for ocean shipments.
- We have excellent sales personnel and technicians dedicated to resolving your issues promptly and effectively.
For inquiries regarding ASTM A213 TP347H stainless steel tubes, please leave us a message.
Email: johnny@yqtubeline.com
WhatsApp: +86 15632733100
Tel: +86 317 6376727
Frequently Asked Questions
1. What is TP347H Stainless Steel Tube?
Stainless Steel 347H Seamless Pipe & ASME SA 312 TP 347H Welded Pipe manufacturer in India. ASTM A312 Gr Tp347h is an austenitic stainless steel. It has chromium and nickel content which give it the corrosion resistant properties. For extra toughness, the A312 347h material has higher carbon content.
2. What are the typical applications for TP347H Stainless Steel Tube?
The most common is the Grade 347H Stainless Steel Round Pipe and it is used in heat exchangers, water filtration, boat rails, aerospace applications and a variety of other applications. The AISI 347H Annealed Stainless Steel Welded Pipe is stronger and tough.
3. What are the key properties of TP347H Stainless Steel?
ASTM A312 Gr Tp347h is an austenitic stainless steel. It has chromium and nickel content which give it the corrosion resistant properties. For extra toughness, the A312 347h material has higher carbon content.
4. How does TP347H differ from other stainless steel grades?
The 347H is a higher carbon version of the 347 alloys. The Stainless Steel 347H Pipe/ Tube possesses higher creep resistance and can work in high temperatures and pressures. The higher carbon content of 0.04-0.10 percent enables dual certification in this grade.
5. What are the advantages of using TP347H Stainless Steel Tube over carbon steel tubes?
The Stainless Steel 347H Pipe/ Tube has excellent heat-resisting materials, which is why it is widely used in boilers, heat exchangers, etc. The addition of niobium as a stabilizing element in Stainless Steel 347H Pipe material helps increase its resistance to intergranular corrosion.
6. Can TP347H Stainless Steel Tube withstand high-temperature environments?
However, stabilized austenitic stainless steel with titanium or niobium can effectively prevent sensitization related corrosion failures. Thus, Nb-stabilized TP347H also shows an excellent high temperature creep resistance arising from fine Nb-rich particles.
7. Can TP347H Stainless Steel Tube be used in corrosive environments?
Introduction. As an excellent heat-resistant steel, austenitic stainless steel has been widely used as superheaters and reheaters due to its excellent high temperature creep resistance, corrosion resistance, oxidation resistance and superior mechanical properties.
8. What is the tensile strength of TP347H Stainless Steel Tube?
The Stainless Steel 347H Seamless Pipe is manufactured with excellent tensile and yield strength, of above 515Mpa and 205Mpa respectively.
9. Are there any limitations on the bending or forming of TP347H Stainless Steel Tube?
The bending of ASTM A213 TP347H tubes requires specialized equipment and expertise due to its high strength, high-temperature resistance, and corrosion resistance. The bending process should be performed carefully to avoid any deformation or damage to the tube.
10. Can TP347H Stainless Steel Tube be used in nuclear power plants?
ASTM A213 TP347H pipe are widely used in oil and chemical industry, nuclear technology, and boiler making industry.
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