HEBEI DIDLINK INDUSTRY CO., LTD

Our 304 stainless steel pipes, thin-walled stainless steel round pipes and welded pipes are made of high-quality 304 austenitic stainless steel (18% Cr, 8% Ni), featuring excellent corrosion resistance, good weldability, high strength and smooth surface. They comply with ASTM A312, ASTM A269, EN 10217-7 and JIS G3459 standards, suitable for various industrial and civil applications, with reliable quality and competitive price.

Product Specifications
1. 304 Stainless Steel Pipes
Material: 304 stainless steel (AISI 304, SUS 304, 1.4301)

Outer Diameter (OD): 6mm - 1200mm

Wall Thickness (WT): 0.5mm - 50mm (Schedule 5S to XXS)

Length: 1m - 12m (custom lengths available)

Surface Finish: Pickled, bright annealed, polished (180-600 grit)

Mechanical Properties: Tensile Strength ≥ 515MPa, Yield Strength ≥ 205MPa, Elongation ≥ 35%

2. Thin-walled Stainless Steel Round Pipes (304 Grade)
Material: 304 stainless steel

Outer Diameter (OD): 6.35mm - 25.4mm (1/8" - 1")

Wall Thickness (WT): 0.25mm - 3.43mm (D/T > 20)

Length: 0.5m - 6m (custom cutting available)

Surface Finish: Annealed, passivated, polished

Feature: Lightweight, precise dimension, easy to bend and fabricate

3. 304 Welded Stainless Steel Pipes
Material: 304 stainless steel

Outer Diameter (OD): 12.7mm - 530mm

Wall Thickness (WT): 0.35mm - 4.0mm

Length: 3m - 12m (custom lengths acceptable)

Welding Type: ERW, TIG, MIG

Feature: Economical, uniform wall thickness, high structural integrity, suitable for low to medium pressure applications

Application Scope
Industrial Field: Chemical equipment, fluid transportation (water, oil, steam), heat exchangers, pharmaceutical and food processing pipelines, petrochemical industry.

Construction Field: Architectural decoration (handrails, wall cladding), HVAC systems, lightweight structural supports, kitchen and bathroom facilities.

Automotive & Medical Field: Hydraulic lines, fuel lines, medical devices, laboratory equipment.

Civil & Other Fields: Water treatment systems, marine equipment, furniture, mechanical components, decorative projects.