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Help CenterGB/T 5310 and GB/T 8163 Seamless Carbon Steel Tubes – China National Standards
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GB/T 5310 and GB/T 8163 Seamless Carbon Steel Tubes – China National Standards
Short Description
GB/T 5310 seamless tubes for high-pressure boilers and GB/T 8163 seamless tubes for fluid transportation are manufactured to Chinese national standards. These tubes serve domestic and international projects requiring GB standard compliance with proven quality and reliability.
Product Details
Standards: GB/T 5310 (Boiler), GB/T 8163 (Fluid Transport)
Material: Carbon steel
Outside Diameter: 6 – 204 mm
Wall Thickness: 1 – 18 mm
Certifications: EN 10204 Type 3.1 Mill Test Certificate
Technical Specifications
| Parameter | GB/T 5310 | GB/T 8163 |
|---|---|---|
| Application | High-pressure boiler | Fluid transport |
| OD | 6 – 204 mm | 6 – 204 mm |
| WT | 1 – 18 mm | 1 – 18 mm |
| Testing | 100% Hydrostatic + NDT | 100% Hydrostatic + NDT |
Key Features & Benefits
Dual standard: Available in both boiler and fluid transport grades [Benefit: One supplier for multiple needs]
Tested quality: 100% hydrostatic and eddy current tested [Benefit: Guaranteed reliability]
Traceable documentation: EN 10204 3.1 with heat numbers [Benefit: Full quality history]
Competitive pricing: Factory-direct sourcing from China [Benefit: Cost advantage]
USP Highlights
Partner mill with ISO 9001 and IATF 16949 certifications
Large inventory of GB standard tubes
Flexible order quantities accepted
Service Information
MOQ: Flexible
Delivery: 15–30 days
Packaging: Bundled with end protectors
Inspection: Third-party inspection available
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