AISI 316 EN10217-7 Stainless Steel Welded Tubes

Product Description

SUNNING STEEL LIMITED offers AISI 316 EN10217-7 stainless steel welded tubes manufactured in accordance with the EN 10217-7 standard, designed for pressure applications and hygienic processing environments.

Made from austenitic stainless steel grade 316, these tubes offer excellent corrosion resistance, weldability, and mechanical strength, making them ideal for food processing, pharmaceutical systems, and marine structures.

Product Parameters

Item	Description
Standard	EN 10217-7
Grade	AISI 316 / 1.4401 / X5CrNiMo17-12-2
Manufacturing Process	Welded (TIG / HF / Laser)
Outer Diameter	6 mm – 114.3 mm
Wall Thickness	0.5 mm – 6.0 mm
Length	6 meters or custom
Surface Finish	Pickled / Bright Annealed / Polished (180# – 600#)
Weld Seam	Bead Rolled (optional)
Dimensional Tolerance	EN ISO 1127 or custom
Certificates	EN 10204 3.1 / 3.2; PED / AD2000-W0 (optional)

Application Scope

• Food & beverage pipelines (milk, juice, brewing)
• Pharmaceutical and biotech process systems (WFI lines, clean rooms)
• Chemical & petrochemical media transport
• Heat exchangers and pressure vessels
• Desalination and water treatment facilities
• Marine and offshore structures
• Architectural handrails, frames, and supports

Material Advantages

• Superior Corrosion Resistance: Molybdenum enhances resistance in chloride-rich environments
• Hygienic Surface Finish: Available in high-polish or electropolished surfaces
• Excellent Weldability: Suitable for various welding methods including TIG and orbital welding
• Stable Mechanical Properties: High pressure, vibration and deformation resistance
• Eco-Friendly: Fully recyclable and sustainable material

FAQ