Zhejiang Shuangsen Metal Technology is an experienced Large Size Stainless Steel Tube supplier providing durable stainless steel solutions for demanding industrial environments. The tubes are manufactured with strict process control to achieve consistent dimensions, reliable mechanical performance, and excellent surface quality. With multiple material options, customized specifications, and professional inspection procedures, these products support large engineering projects requiring long service life, safe operation, and dependable installation performance.
Large Size Stainless Steel Tube is designed for projects requiring higher dimensional requirements, strong structural performance, and reliable long-term operation. Compared with conventional stainless steel tubes, large size solutions provide greater flow capacity and stronger adaptability for industrial systems, engineering structures, and heavy-duty equipment.
The production of large stainless steel tubes requires precise control of forming, welding, surface treatment, and inspection processes. Zhejiang Shuangsen Metal Technology applies professional manufacturing technology and quality management procedures to ensure stable performance across different application environments.
With extensive experience in stainless steel pipe manufacturing, Shuangsen focuses on providing reliable tube solutions that combine mechanical strength, corrosion resistance, and dimensional consistency.
Large size stainless steel tubes are commonly used in systems where structural reliability is essential. The tube design provides strong resistance against deformation and maintains stable performance during installation and operation.
Large diameter tubes provide increased internal space for fluid transmission, making them suitable for applications requiring efficient flow management. The smooth inner surface helps reduce flow resistance and supports stable system operation.
Stainless steel materials provide strong resistance against oxidation and corrosion. This advantage allows the product to maintain reliable performance in environments involving moisture, chemicals, and industrial fluids.
Material selection directly affects the performance and service life of stainless steel tubes. Shuangsen provides different stainless steel grades according to application requirements, environmental conditions, and processing needs.
| Material Grade | Main Features | Typical Application |
|---|---|---|
| 201 Stainless Steel | Suitable strength and economical material performance | General industrial and decorative applications |
| 304 Stainless Steel | Good corrosion resistance and balanced mechanical properties | Industrial equipment and general pipeline systems |
| 316L Stainless Steel | Enhanced corrosion resistance for more demanding environments | Chemical, marine, and high-performance applications |
Professional material processing helps maintain consistent performance throughout production. Raw materials are carefully managed through forming, welding, and inspection procedures to improve reliability.
Manufacturing large stainless steel tubes requires accurate forming technology and strict process control. Shuangsen integrates professional welding equipment and production procedures to maintain product consistency.
The forming process directly influences tube roundness, straightness, and dimensional accuracy. Professional production equipment helps achieve stable tube geometry and reliable processing quality.
Welding quality is an important factor for large stainless steel tube applications. Controlled welding technology helps improve structural strength and reduce potential defects during operation.
Professional heat treatment and surface processing improve material stability and surface performance. These processes help maintain product quality after forming and welding.
For large engineering projects, dimensional consistency is essential for installation accuracy and system reliability. Large Size Stainless Steel Tube is manufactured with strict control of outside diameter, wall thickness, straightness, and overall geometry to support different industrial requirements.
Accurate dimensional management helps reduce processing difficulties during fabrication and improves compatibility with connected equipment. Shuangsen applies professional inspection methods throughout production to maintain stable product quality.
| Nominal Size | Outside Diameter D (mm) | Available Thickness T (mm) |
|---|---|---|
| 3/4" | 19.0 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 1" | 25.4 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 1 1/4" | 31.8 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 1 1/2" | 38.1 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| - | 48.6 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 2 3/8" | 60.3 (+0.30mm) | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 3" | 76.2 (+0.35mm) | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 4" | 101.6 (+0.40mm) | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 5 1/2" | 139.8 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
| 6 1/2" | 165.2 | 0.89 / 1.20 / 1.24 / 1.50 / 1.65 / 2.00 / 2.11 / 2.41 / 2.77 / 3.05 |
Surface quality affects appearance, corrosion resistance, and application performance. Different finishing methods can be selected according to the final operating environment and processing requirements.
| Surface Type | Characteristics | Application Direction |
|---|---|---|
| Bright Surface | High reflective finish with improved appearance quality | Architectural and decorative applications |
| Sand Surface | Uniform textured surface created through abrasive processing | Industrial and decorative requirements |
| Plain Surface | Maintains the natural stainless steel metallic surface | General industrial applications |
Surface inspection is carried out through professional detection equipment to evaluate surface conditions and ensure consistency. Proper surface control helps maintain appearance quality and supports long-term performance.
To meet different engineering requirements, Shuangsen manufactures stainless steel tubes according to recognized industrial standards. Standard-based production supports reliable dimensional performance and easier integration into industrial systems.
| Standard Reference | Outer Diameter Tolerance Range | Thickness Tolerance Range | Length Tolerance |
|---|---|---|---|
| JIS G3447 |
≤25.4mm: ±0.15mm >25.4 to ≤31.8mm: ±0.16mm >31.8 to ≤38.1mm: ±0.19mm >38.1 to ≤76.2mm: ±0.25mm >76.2 to ≤89.1mm: -0.40mm >89.1 to ≤101.6mm: -0.40mm >101.6 to ≤114.3mm: -0.60mm >114.3 to ≤139.8mm: +0.40mm / -0.80mm >139.8 to ≤165.2mm: +0.40mm / -1.20mm |
±10% | -0mm / +10mm |
| ASTM A269 / ASTM A270 |
≤38.1mm: ±0.13mm ≥38.1 to <88.9mm: ±0.25mm ≥88.9 to <139.8mm: ±0.38mm ≥139.8mm: ±0.76mm |
O.D. <12.7mm: ±15% O.D. ≥12.7mm: ±10% |
O.D. <3.8mm: -0mm O.D. ≥4.88mm: -0mm |
Large Size Stainless Steel Tube is widely used in industries requiring strong structural performance, reliable corrosion resistance, and large-scale fluid transmission capability. The product provides stable support for industrial equipment, engineering projects, and customized fabrication systems.
| Industry | Typical Applications |
|---|---|
| Construction Engineering | Structural supports, architectural frameworks, and heavy-duty stainless steel structures |
| Industrial Equipment | Machine components, equipment frames, and industrial processing systems |
| Energy Industry | Cooling systems, pipeline structures, and energy-related equipment |
| Chemical Industry | Fluid transportation systems and processing equipment |
| Marine Applications | Large cooling systems and marine engineering equipment |
| Water Treatment Systems | Large flow transmission and industrial water circulation systems |
Quality consistency is essential for large-scale industrial applications. Shuangsen applies systematic inspection procedures throughout the manufacturing process to verify material performance, welding reliability, dimensional accuracy, and surface quality.
From raw material inspection to final product evaluation, each production stage is managed according to established quality procedures. These inspection methods help ensure that every Large Size Stainless Steel Tube meets application requirements and maintains stable performance during service.
| Inspection Method | Purpose |
|---|---|
| Raw Material Verification | Confirms stainless steel material grade and composition before production |
| Welding Quality Inspection | Evaluates weld consistency and structural reliability |
| Dimensional Measurement | Checks outside diameter, wall thickness, length, and geometry accuracy |
| Surface Inspection | Verifies surface condition and finishing quality |
| Mechanical Performance Testing | Evaluates strength and processing performance |
| Non-Destructive Testing | Detects potential internal defects without damaging the product |
Different industries require different tube dimensions, materials, and surface conditions. Shuangsen provides customized manufacturing services according to project requirements and equipment conditions.
The customization capability allows the product to meet different installation environments and application needs while maintaining stable manufacturing quality.
Large engineering projects often require precise matching between tubes and connected systems. Professional manufacturing experience helps provide suitable solutions for different structural and industrial applications.
Zhejiang Shuangsen Metal Technology has focused on stainless steel pipe manufacturing for more than 25 years. Continuous experience in production technology, process improvement, and quality management provides strong support for industrial tube applications.
Shuangsen operates a professional stainless steel pipe production system equipped with advanced welded pipe assembly line equipment. The production process integrates online roundness control, internal weld leveling technology, and bright solid melting heat treatment.
Quality management covers the complete manufacturing process, including material selection, production monitoring, inspection, and final verification.
Shuangsen provides customized stainless steel tube solutions for different industries. Professional production capability allows flexible adjustment of material grades, dimensions, surface conditions, and inspection requirements.
With professional production experience and international market service capability, Shuangsen provides stable stainless steel products for industrial applications in different regions.
Large Size Stainless Steel Tube is suitable for industrial equipment, construction structures, energy systems, chemical processing, marine applications, and large-scale fluid transportation systems where strength and dimensional stability are important.
Common material options include 201, 304, and 316L stainless steel. Material selection depends on corrosion requirements, mechanical performance, and application conditions.
Yes. Shuangsen supports customized outside diameter, wall thickness, length, material grade, surface treatment, and inspection requirements according to technical specifications.
Quality control covers raw material verification, welding monitoring, dimensional inspection, surface evaluation, mechanical testing, and final product inspection to maintain stable manufacturing quality.
Available surface options include bright surface, sand surface, and plain stainless steel surface according to different appearance and application requirements.
Accurate dimensions help improve installation efficiency, equipment compatibility, and overall system reliability, especially in large engineering projects requiring precise assembly.
Technical requirements usually include material grade, outside diameter, wall thickness, length, quantity, surface requirements, applicable standards, and testing requirements.
Address
No.66, A Area, Daitoucai Industrial Zone, Zeguo Town, Wenling City, Taizhou, Zhejiang Province, China
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