Stainless Steel Heat Exchanger Tubes Manufacturer

We at Fujian Honglun Steel Industry Group Co., Ltd. are an ISO-certified manufacturer of high-quality stainless steel heat exchanger tubes. Our stainless steel heat exchanger tubes are specially designed for heat transfer applications, offering excellent thermal conductivity, high temperature resistance, corrosion resistance, and long service life under demanding operating conditions.

We manufacture stainless steel heat exchanger tubes in accordance with international standards including ASTM, ASME, EN, JIS, and GB requirements. These tubes feature precise dimensions, smooth internal surfaces, excellent mechanical strength, and reliable performance, making them suitable for heat exchangers, boilers, condensers, petrochemical equipment, power generation systems, and other industrial heat transfer applications.

Our stainless steel heat exchanger tubes are available in various grades, including 304, 304L, 316L, 321, and other stainless steel materials. We provide tubes in different outside diameters, wall thicknesses, and customized lengths according to customer requirements. Advanced manufacturing processes and strict quality inspections ensure excellent dimensional accuracy, pressure resistance, and corrosion protection.

At Honglun, we have been producing high-quality stainless steel products since 1991, supported by advanced production facilities and professional manufacturing experience. With an annual supply capacity of 60,000 tons and multiple international certifications, we are committed to providing reliable stainless steel heat exchanger tube solutions for customers worldwide.

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Specification

Item	Specification
Product Standard	ASME SA312, ASME SA213, ASME SA790, ASME SA249, ASME SA269, ASME SA789, ASTM B163, SB165, SB167, SB407, SB423, SB444, SB622, SB668, SB690, SB729, EN 10216-5, EN 10217-7, GB/T 24593, and other applicable international standards
Outer Diameter Range	1/2 inch – 2 inch
Wall Thickness	0.035 inch – 0.203 inch
Length	Up to 36 meters
Material Grades	TP304/L/H/N, TP310/S/H, TP316/L/H/Ti, TP317/L, TP321/H, TP347/H, TP405, TP409, TP410/S, TP430, TP904L, Duplex Stainless Steel (S31803, S32205, S32750, S32760), Super Duplex Stainless Steel (S32750/S32760), Nickel Alloys (N04400, N06600, N06625, N06690, N08020, N08028, N08367, N08800, N08810, N08811, N08825, N10276), and other corrosion-resistant alloys
Product Application	Heat Exchangers, Boilers, Condensers, Petrochemical Equipment, Power Generation Systems, and Industrial Heat Transfer Applications
Product Shape	Round
Surface Finish	Smooth Internal Surface, High Precision Dimensional Control
End Treatment	Plain End, Beveled End, Customized End Treatment Available

Industrial applications

Stainless Steel Heat Exchanger Tubes Manufacturer are widely used in the following industrial fields:：

Oil and gas industry

petrochemical industry

Power generation industry

Marine and shipbuilding industry

Hydraulic and pressure equipment industry

Oil and gas industry

Used in high-pressure drilling, wellhead systems and subsea pipelines where resistance to extreme pressures and corrosive media is critical. These pipes are used to support hydraulic control lines and structural components operating in offshore and onshore environments. Its thick-wall construction ensures safety and durability under pressure fluctuation conditions.

petrochemical industry

Used in process piping, heat exchangers and reactor lines handling corrosive chemicals and high temperatures. These pipes maintain integrity and resist corrosion, scaling and stress cracking in continuous processing environments. They ensure the long service life of refineries and chemical plants.

Power generation industry

Used in boiler systems, superheaters and high pressure steam lines exposed to high temperature and high pressure loads. Its strength and resistance to oxidation make it suitable for use in thermal and nuclear power plants. They provide reliable performance for critical energy infrastructure.

Marine and shipbuilding industry

For use in seawater treatment systems, structural piping and offshore platform components exposed to salt water environments. These pipes are resistant to pitting, crevice corrosion and mechanical stress in marine environments. They help improve the long-term reliability of marine structures.

Hydraulic and pressure equipment industry

Integrated into hydraulic cylinders, pressure vessels and heavy machinery where thick wall strength is required. These pipes are able to withstand high internal pressures and mechanical loads without deformation. They are essential for the safe operation of industrial pressure systems.

100% Certified Testing & Documentation Customize

Raw Materials Certificate
100% Positive Material Identification (PMI)
Heat Treatment Charts
Third-Party Inspection Report
Surface roughness and size measurement
Manufacturer Test Certificate (Impact Testing, Flattening, Flare, Bend, Hardness, Intergranular Corrosion, Pitting Corrosion, Grain size, Eddy Current (ET), Ultrasonic Testing (UT), Hydrostatic Testing (HT), etc.)
Laboratory Test Certificate from Govt. Approved Lab