Seamless Tube

BA+P / AP+P / AP(Heat Exchanger) Tube

Seamless tube is a precision tube characterized by small diameter and thin wall thickness. It is made through high-precision cold drawing or hot rolling processes, and due to its precise manufacturing process, seamless tube have excellent mechanical properties and high dimensional stability. Due to the smooth, burr free, and oxide free surface of seamless tube, they have excellent corrosion resistance and high compressive strength, making them an ideal choice for high demand and high-precision engineering projects.

Huxin has 35 years of experience in manufacturing and management, and through years of development, has a mature team of engineers and technical personnel. The factory is equipped with a full set of production, inspection and Laboratory equipment, such as cold rolling machine, annealing furnace, pickling pool, eddy current ultrasonic integrated machine, etc.

Huxin can produce seamless tubes with extra long and fixed lengths, such as 18 meters, 25 meters, etc.

Huxin have been widely used in industrial construction in many countries and regions. Customers are also very satisfied with our products, providing a lot of feedback and praise, and establishing a large number of long-term and in-depth cooperative relationships.

Specifications of Seamless Tube

Standard Materials
(Detailed Grades)
Outer Diameter Wall Thickness Length

ASTM A269
ASTM A213
ASTM A268
ASTM A789
ASTM-B167/163
ASTM-B444
ASTM-B622
ASTM-B423
AMS5796
...

Austenitic 3.18-38mm;
1/8"-1 1/2’’
0.5-3mm;
0.02’’-0.118’’
30m
Duplex Steel
Nickel Alloy
Cobalt Alloy

The Main Types of Seamless Tube

Bright Annealed + Polished Tube

Bright Annealed Polished Tube is a high-quality tube that undergoes a bright annealing process to achieve a smooth and shiny surface, making it suitable for various precision applications in industries such as electronics, medical, and instrumentation.

Annealed Pickled + Polished Tube

Annealed Pickled Polished Tube is a stainless steel tube that has undergone an annealing process for improved ductility, followed by pickling to remove surface impurities, and finally polished to achieve a smooth and clean surface, making it ideal for applications in high-purity environments and critical industries.

Annealed Pickled (Heat Exchanger) Tube

Heat exchanger tube is specialized tubes used to transfer heat between two fluids, typically a hot fluid and a cold fluid, without mixing them. The tube is designed with high thermal conductivity and corrosion resistance to ensure efficient heat transfer and long-term durability. Heat exchanger tube find widespread application in industries such as power generation, chemical processing, oil refineries, and HVAC systems. Their critical role in maintaining optimal temperatures and energy efficiency makes them essential components in various industrial processes, ensuring the effective exchange of heat to meet specific production requirements

Description

Production Capacity 50 tons/month
Price ltem and Payment FOB.CFR, CIF or as negotiation
T/T, L/C or as negotiation
Delivery Time 30-60 working days after received your deposit
(Normally according to the order quantity)
Inspection Appearance/Size/PMI Inspection
NDT: ET/UT/HT...
Mechanical Testing
Third Party Inspection
Packing End Protection
Woven Bag
Wooden Case
Certificates ISO/PED/AD2000/TS