Austenite Stainless Steel Tubes Manufacturer from China

Over 15 years of austenite stainless steel tube manufacturing experience.
Wide range of austenitic grades, including 304, 316, and 321.
Custom sizes, wall thicknesses, and surface finishes available.
Strict quality inspections including dimensional and corrosion tests.
Reliable production and fast delivery for domestic and international orders.

One Stop Solution to Custom Austenite Stainless Steel Tube

Vulroc is a leading stainless steel tube manufacturer in China, specializing in austenitic stainless steel grades such as 304, 316, and 321. We provide a full range of services, including raw material sourcing, custom sizing, wall thickness adjustment, surface finishing, precision cutting, bending, and quality inspection. With dedicated production lines, continuous tube inventory, and an experienced in-house team, we ensure consistent quality, timely delivery, and tailored solutions for diverse industrial applications.

With over 15 years of experience in stainless steel tube fabrication, Vulroc has supplied thousands of tons of austenitic stainless steel tubes to clients worldwide. Annual production exceeds 3,500 tons, supporting industries such as chemical processing, petrochemical plants, food and beverage equipment, HVAC systems, and high-pressure piping. Our products meet both standard and customized engineering requirements, providing reliable performance and long-term durability for demanding industrial projects.

Explore our Regular Austenite Stainless Steel Tube Styles

Vulroc offers a comprehensive range of austenitic stainless steel tubes, including Seamless Tubes, Welded Tubes, Polished/Bright Tubes, and Cold Drawn Tubes. We support both standard and fully customized specifications to meet diverse industrial requirements. Our tubes are available in popular grades such as 304, 316, and 321, ensuring excellent corrosion resistance, mechanical strength, and durability. To suit different applications, we provide multiple processing and surface treatment options, including pickling, passivation, polishing, bright annealing, precision cutting, bending, and end forming, delivering high-quality tubes ready for structural, mechanical, piping, and high-precision uses.

Vulroc Austenite Stainless Steel Tube Features

We can produce according to customers’ requirements to ensure 100% customer satisfaction.

Custom Sizes & Dimensions

Our flexible OD, wall thickness, length, and profile options to meet structural, mechanical, and fluid transport requirements.

Premium Austenitic Grades

We available in 304, 316, 321, and duplex stainless steels for excellent corrosion resistance and high-temperature performance.

Precision Fabrication

Our seamless, welded, cold-drawn, and polished tubes manufactured with tight tolerances, straightness control, and smooth surfaces.

Surface Treatments & Added Processing

Our pickling, passivation, bright annealing, polishing, bending, end forming, and cutting to customer specifications.

Reliable Quality & Fast Delivery

Our strict inspections ensure quality, supported by dedicated production lines for timely delivery.

Austenite Stainless Steel Tube Customization Specification

At Vulroc, we customize austenitic stainless steel tubes to match your exact operating conditions and material needs. From high-pressure use to marine corrosion environments and special alloy options, we deliver precise, performance-focused austenitic stainless steel tube solutions.

Choose the Customized Austenite Stainless Steel Tube Sizes

We produce your austenitic stainless steel tube in the exact size you need within the following ranges:

Size Parameter	Sizes
Outer Diameter (OD)	4 mm to 150 mm
Inner Diameter (ID)	2 mm to 145 mm
Wall Thickness (WT)	0.3 mm to 12 mm
Length	0.2 m to 12 m
Tolerance (OD/ID)	±0.05 mm to ±0.3 mm
Straightness	≤0.2% of tube length

All tubes can be produced according to drawings, industry standards, or special sizes upon request.

Choose the Customized Austenite Stainless Steel Tube Shape

Vulroc offers a wide range of customizable austenitic stainless steel tube shapes to meet diverse structural, mechanical, and piping applications.

We provide multiple options of custom tube shapes, including:

Round Tube
Square Tube
Rectangular Tube
Flat Oval Tube
Elliptical Tube
Hexagonal Tube
Coil Tube Form
Other engineered profiles based on customer drawings

All tubes can be manufactured according to ASTM, EN, JIS, or customer-specified standards, depending on material selection and application requirements. Vulroc delivers specialty-shaped stainless steel tubes in custom cut lengths, coil forms, or extended straight lengths, ensuring seamless integration with your equipment and project needs.

Choose the Customized Austenite Stainless Steel Tube Material

Vulroc offers a range of stainless steel grades to meet the diverse engineering, corrosion resistance, and temperature requirements of petrochemical, energy, marine, HVAC, and industrial applications.

We offer various options of custom stainless steel tube materials, including:

Austenitic Stainless Steel 304, 304L
Austenitic Stainless Steel 316, 316L
Duplex Stainless Steel 2205, 2507
321 Stainless Steel for high-temperature applications
Other engineered stainless steel alloys based on customer requirements

All materials can be manufactured according to ASTM, EN, JIS, or project-specific standards, ensuring excellent mechanical strength, dimensional accuracy, and long-term durability in demanding environments.

Choose the Customized Austenite Stainless Steel Tube Surface Finishing

Finishing types for Austenitic Stainless Steel 304/316 tubes are designed to suit various industrial and architectural applications.

Polished Surface: Ideal for decorative structures, architectural tubes, and general industrial use.
Pickled Surface: Suited for heat exchangers and chemical processing equipment.
Annealed Surface: Used in bending, forming, HVAC coils, and mechanical assemblies.
Electro-Polished: Perfect for food, beverage, pharmaceutical, and sanitary pipelines.
Passivation Treatment: Enhances resistance in marine, chemical, and highly corrosive environments.
Bead Blasted / Matte Finish: Applied to architectural, decorative, and safety-related applications.
Protective Coating: Provides durability for outdoor structures and industrial environments.
Custom Surface Finish: Tailored to meet application-specific requirements.

Choose the Customized Austenite Stainless Steel Tube End Types

Vulroc provides a variety of end type options for Austenite Stainless Steel Tubes to ensure seamless integration with industrial equipment, HVAC systems, heat exchangers, pipelines, and precision assemblies.

Available end types include:

Plain End (PE) – for general cutting, assembly, and equipment installation
Beveled End (BE) – for welding preparation and secure joint connections
Threaded End – compatible with mechanical fittings and couplings
Flared End – for HVAC, refrigeration, and fluid line sealing
Swaged or Reduced End – for tube-to-tube connections and coil assemblies
Capped End – protects against dust, moisture, and transportation damage
Custom End Processing – tailored to drawings or project-specific requirements

All end types can be matched with the tube’s outer diameter, wall thickness, and material grade to ensure proper fit, reliable sealing, and long-term durability in demanding industrial environments.

Tolerance Type	Parameter	Standard/Range
Dimensional Tolerance	Outer Diameter (OD)	±0.05 mm to ±0.5 mm (depending on size)
Dimensional Tolerance	Wall Thickness (WT)	±0.03 mm to ±0.3 mm
Dimensional Tolerance	Inner Diameter (ID)	±0.05 mm to ±0.5 mm
Length Tolerance	Straight Length	±1 mm to ±10 mm (based on tube length)
Roundness & Straightness	Roundness	≤0.5% of OD
Roundness & Straightness	Straightness	≤0.5% of length
Bending Tolerance	Bend Radius	As per customer specification, typically ±1° for small radii
Surface Finish	Ra (roughness)	0.4 µm to 1.6 µm (depending on finishing process)
End Squareness	Squareness	≤0.5 mm per 100 mm of tube end
Concentricity	OD to ID	≤0.5% of OD
Mechanical Properties	Tensile Strength	ASTM/EN/JIS standards as per grade
Hydrostatic Test Pressure	Testing Pressure	1.5× working pressure (customizable)

All-in-one Solution to Custom Austenite Stainless Steel Tube

Low MOQ

Ideal for projects of all sizes, our flexible minimum order quantities let you start small without compromising specifications.

Fast Sampling

Get accurate pre-production samples quickly to verify dimensions, wall thickness, and performance before full-scale manufacturing.

Endless Specifications

Customize outer diameter, wall thickness, length, and surface finish to meet the exact requirements of construction, industrial, and engineering applications.

High Performance

We use premium materials for exceptional strength, wear resistance, and long-term durability in demanding environments.

Reliable Solutions for Chemical & Petrochemical Applications

Austenitic stainless steel tubes are widely used in chemical and petrochemical industries for their excellent corrosion resistance and reliable performance under high temperatures, pressure fluctuations, and aggressive media.
Designed to handle acids, solvents, hydrocarbons, and process chemicals, these tubes support safe and continuous operation in demanding environments.
Available in multiple diameters, wall thicknesses, and material grades, they are suitable for process piping, heat exchangers, condensers, and fluid transfer systems.
Optional surface treatments such as polishing and passivation help extend service life, reduce maintenance, and ensure long-term operational stability.

High-Performance Solutions for Energy & Power Projects

In energy and power applications, materials must withstand high temperatures, pressure, and corrosive conditions. Our Austenitic Stainless Steel tubes deliver exceptional durability and corrosion resistance, ensuring reliable performance in demanding environments. Manufactured with precise dimensions and consistent quality, they meet the rigorous requirements of modern power systems.

Enhanced with surface treatments such as electropolishing and passivation, these tubes resist chemical and marine exposure while maintaining operational efficiency. Commonly used in heat exchangers, condensers, cooling systems, and chemical processing equipment, our Austenitic Stainless Steel tubes provide long-lasting, high-performance solutions for conventional and renewable energy projects alike.

Customized Tubes for OEM and Manufacturing

In OEM and manufacturing sectors, precise specifications and tailored solutions are essential. Our Austenitic Stainless Steel tubes combine exceptional strength with superior corrosion resistance, ensuring reliability in complex applications. They can be produced in custom sizes, wall thicknesses, and surface finishes to meet diverse industry requirements.

Designed for durability and lightweight performance, these tubes are ideal for high-performance machinery, structural components, and fluid transport systems. Common applications include heat exchangers, chemical processing equipment, medical devices, and mechanical assemblies, providing OEMs and manufacturers with adaptable, long-lasting solutions for seamless integration into production processes.