Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of Stainless Steel Round Tube Manufacturer | ASTM A554 A269 A249 Welded & Seamless Stainless Steel Tubing Supplier in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Stainless Steel Round Tube Manufacturer & Global Supplier
ASTM A554 • ASTM A269 • ASTM A249 • ASTM A312
Welded Tube • Seamless Tube • Polished Tube • Industrial Tubing
304 • 304L • 316 • 316L • 321 • 310S • 2205 Duplex
What is Stainless Steel Round Tube
Stainless Steel Round Tube is a hollow cylindrical stainless steel product widely used for fluid transportation, structural fabrication, food processing equipment, pharmaceutical systems, architectural decoration, heat exchangers, petrochemical plants and marine engineering.
Compared with carbon steel tubing, stainless steel round tubing provides:
Superior corrosion resistance
Higher strength-to-weight ratio
Excellent weldability
Long service life
Lower maintenance costs
Better hygienic performance
Common grades include 304, 304L, 316, 316L, 321 and 310S, which are selected according to environmental conditions and corrosion requirements.
Available Stainless Steel Round Tube Types
ASTM A554 Stainless Steel Round Tube
Used for:
Handrails
Furniture
Architectural Decoration
Mechanical Structures
Features:
Attractive Surface Finish
Excellent Formability
Cost Effective
ASTM A554 is primarily intended for mechanical and decorative tubing applications where appearance and corrosion resistance are important.
ASTM A269 Stainless Steel Tube
Used for:
Instrumentation
Chemical Equipment
Hydraulic Systems
General Service Applications
Features:
Seamless or Welded Construction
High Corrosion Resistance
Suitable for High and Low Temperatures
ASTM A269 covers seamless and welded austenitic stainless steel tubing for general corrosion-resistant service.
ASTM A249 Stainless Steel Tube
Used for:
Heat Exchangers
Condensers
Boilers
Power Plants
Features:
Excellent Heat Transfer
High Temperature Resistance
Reliable Welding Quality
ASTM A249 is commonly specified for welded austenitic steel boiler, superheater and heat exchanger tubes.
Why Our Stainless Steel Round Tubes Are Trusted Worldwide
With more than 20 years of manufacturing and export experience, Xi'an Dongmeng Group Co., Ltd supplies stainless steel round tubing solutions to customers in over 80 countries.
Our production system covers:
Stainless Steel Tube Forming
Automatic TIG Welding
Seamless Tube Processing
Online Eddy Current Testing
Hydrostatic Pressure Testing
PMI Material Verification
Spectrometer Chemical Analysis
Surface Roughness Inspection
Dimensional Inspection
Every shipment can be supplied with:
EN10204 3.1 Certificate
MTC
SGS Inspection
BV Inspection
TUV Inspection
Stainless Steel Round Tubes Specification
| Item | Range |
|---|---|
| OD | 6mm – 2500mm |
| WT | 0.3mm – 50mm |
| Length | 1000mm – 12000mm |
| Type | Welded / Seamless |
| Standard | ASTM / ASME / EN / DIN / JIS |
| Surface | No.1 / 2B / BA / Mirror / HL |
| Tolerance | ASTM Standard |
Manufacturing Capability
Xi'an Dongmeng Group Co., Ltd provides integrated manufacturing and export services for stainless steel tubing products.
Production Capability
Annual Capacity: 120,000+ Tons
Welded Tube Lines: 18+
Annealing Furnaces: 6+
Polishing Lines: 12+
Export Countries: 80+
OEM Services
Custom Length Cutting
Laser Processing
Tube Bending
Surface Polishing
Custom Packaging
Private Label Manufacturing
Inspection & Quality Assurance
Raw Material PMI Inspection
Chemical Composition Testing
Mechanical Property Testing
Hydrostatic Pressure Testing
Eddy Current Testing
Ultrasonic Testing
Surface Defect Inspection
Dimensional Verification
Packing Inspection
Final Export Audit
FAQ
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