Top Round Stainless Steel Tubes Manufacturers and Suppliers

Top Stainless Steel Tubes Manufacturers and Suppliers

As a professional supplier of stainless steel tubes, we offer a wide range of stainless steel and alloy-grade tubing solutions for demanding applications. Our stainless steel tubes are widely used in stainless steel railings, fitness equipment, automotive components, construction, decor, furniture, and many other industries. In addition to seamless tubes, we also provide welded steel tubes that are suitable for various structural and mechanical purposes.

We support customized dimensions, finishes, and mechanical properties to meet the unique requirements of global buyers. Whether you’re looking for seamless or welded stainless steel tubes, our products are designed to offer superior durability and performance.

With advanced production technology, tight tolerance control, and certifications such as ISO and ASTM compliance, we are committed to delivering reliable and high-performance stainless steel and welded tubes to your projects.

Parameters

Item	Details
Product Name	Stainless Steel Tubes, Stainless Tubes, SS Tubes
Standard	GB, AISI, ASTM,ASME,DIN, EN, JIS
Available Grades	200 Series: 201, 202 300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347H Special Alloys: 904L, S31254 (254SMO) 400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446 Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA
Process	Hot Rolled, Cold Rolled
Sizes	Thickness: 0.24–3mm, Outer diameter: 8–219mm, Length: 1–6m (according to customer’s request)
Surface Treatment	NO.1, 2B, NO.4, BA, HL, Mirror
Inspection	ISO, SGS, TÜV, WTRUST, DNV, LR etc.
Application	construction, architecture, railings, furniture, automotive components, industrial equipment, heat exchangers, and marine applications. etc.

Finish	Description	Typical Thickness (mm)	Available Widths (mm)
2B	Smooth, reflective grey sheen. Most widely used.	0.55	914, 1219
BA	Bright annealed mirror-like finish.	0.70	914, 1219
DP	Brushed, non-reflective, easy to clean.	0.90	750, 914, 1219
HR	Scaled, hot-rolled finish.	1.20	750–1500
No.1	Pickled, white surface after hot-rolling.	1.50	914, 1219, 1500
HL	Continuous linear polish finish.	1.60	914, 1219, 1500
No.4	Polished with 150–180 grit.	2.00	914, 1219, 1500
No.8	Mirror finish, highly reflective.	2.50	914, 1219, 1500

Possible styles

Our stainless steel tubes are available in various shapes, including round, square, rectangular, and custom profiles. These tubes are produced using advanced hot rolling or cold drawing methods to ensure high precision and superior mechanical properties. Depending on the application, our stainless steel tubes can be delivered with plain, beveled, or threaded ends to suit different fitting requirements. We offer a range of surface finishes, such as pickled, polished, annealed, and brushed, providing excellent corrosion resistance and aesthetic quality. In addition, we support custom wall thicknesses, lengths, and profile shapes, ensuring the tubes meet the specific requirements for structural, architectural, and industrial applications.