High-Quality ASTM A179/A192 Seamless Steel U Bend Tube

• Customization: Available
• After-sales Service: Supply
• Warranty: Supply
• Model NO.: ASTM A179/A192
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry
• Section Shape: Round
• Wall Thickness: 1-15mm
• Ship Terms: Fob/CIF/CFR/EXW
• MOQ: 1 Ton
• Inspection: with Chemical Composition and Mechanical Propertie
• Steel Standards: ASTM A179/A192; ASME B31.1/B31.3; ASTM A498
• Delivery Time: 7-30 Days
• Application 1: Heat-Transfer Equipment; Feedwater Heaters
• Application 2: Process Coolers and Condensers
• Application 3: Closed-Circuit Cooling Water Heaters
• Application 4: Water Tube Boilers Fire Tube Boilers
• Material Properties: Good Thermal Conductivity, Adequate Strength at Te
• Advantage 1: Thermal Expansion/Compact Design/Easier Maintenanc
• Types: Embedded/Welded /Studded /Extruded /L-Finned Tubes
• Advanced Materials: Copper, Aluminum, or Bi-Metallic Combinations
• Surface Treatments: Coatings (e.g., Hydrophilic or Hydrophobic)
• Transport Package: Standard Export Packaging
• Specification: 17.2-168.3mm
• Trademark: EZS
• Origin: China
• HS Code: 730451
• Production Capacity: 100000 Ton Per Year

Product Description

 

Product Description

ASTM A179/A192 Seamless Steel Tube U Bend Boiler Tube for for The Heat-Transfer Equipment

 

Product Name	Seamless steel tube, U bend tube,Boiler tube, Pressure tube, Heat exchanger and Condenser tube
Size	OD	17.2-168.3mm
	Thickness	1-15mm
	Max Length	19m
Steel Material	ASTM A178/179/192/210, A106, EN10216-1/2, DIN17175/1629, JIS G3454, etc.
Steel Grade	A179,A192,GR.A/B/C, P235TR1/2, P235GH, ST45.8, ST37,STB340, STB440,15MoG, 15CrMoG, 16Mn,13CrMo4-5, etc.
Process	Cold drawn, Cold rolled
Usage	for the heat-transfer equipment; for high, middle, low pressure bolier and pressure purpose; applied for manufacturing pipeline, vessel, equipment, pipe fittings and steel structure , etc
Surface	Oil, varnish, passivation, phoshating, shot blasting, etc
End	Plain, Beveled with caps
Package	Reinforced plywood case bysted angle bar,  Playwood cased Plastic bags packing, Condenser,  heat exchanger tube packing,  U-tube packed with wooden cases.
Inspection	With Hydraulic Testing, Ultrasonic testing or X-ray Test
Certificate	ISO9001/2000
TPI	TUV, SGS, BV, Lloyd's, etc.
Payment:	L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union,
Port of Shipment	Shanghai port in China

 

 

• Material Specification: Conforms to ASTM A179 (for low-carbon steel) and/or ASTM A192 (for high-pressure service). These standards ensure specific chemical composition, mechanical properties, and quality.
   

• Manufacturing Process: Manufactured as a seamless tube, meaning it is drawn from a solid billet without a welded seam. This provides superior strength and uniformity, crucial for high-pressure applications.
   

• Primary Form: The tube is cold-bent into a precise "U" shape. This U-bend configuration is essential for creating expansion loops, allowing for thermal expansion and contraction within the heat exchanger.
   

• Key Application: Specifically designed for use in heat-transfer equipment, such as boilers, superheaters, and heat exchangers, where efficient thermal conductivity is paramount.
   

• Core Function: Its primary role is to facilitate the efficient transfer of thermal energy from hot combustion gases to the water or steam inside the tube, making it a critical component in thermal systems.
   

• Inherent Advantage: The seamless construction offers excellent resistance to pressure and corrosion, while the U-bend design provides mechanical flexibility and a compact footprint in the equipment layout.

 

Details information

 

Company Profile

EZ Steel Industrial Co.,Ltd is a leading manufacturer of high-performance industrial metal pipelines, specializing in alloy steel, carbon steel, stainless steel, and copper-nickel-based alloy products. With strategically located facilities in Cangzhou, Yangzhou, and Lishui, we deliver globally trusted piping solutions that combine cutting-edge technology, rigorous quality control, and unmatched expertise.

 

Our Strengths

Exhibitons
 

Customer visit

 

Certifications

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.


Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.


Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 
 
Q: What's the price of your product?
A: Our prices are based on the material grade, size, quantity and physical performance etc. So if you can offer us the detailed information, then we can give you the best reasonable price. Also, we can do special size and color for customers.


Q: Why do you think I will want to buy from you?
A: We have advantages with 25 years of professional experiences in manufacturing & designing, advanced technology & the first-class equipment, perfect logistics management, high-quality after-sales service and competitive price.