High-Performance Stainless Steel Conduit Systems Engineered for 3in stainless steel pipeand 4 in stainless steel pipeconfigurations, these ASTM-certified tubes deliver ±0.1%-0.3% dimensional precision with 2B/120 mesh finishes. The 4inch stainless steel pipeseries utilizes 310S/316L/2205 alloys, optimized for chemical processing plants requiring <0.2mm ovality tolerance.
Diameter Range
Material Options
Surface Treatment
Key Applications
Packaging Specs
3–4 inch
304N/316Ti/321
120 Mesh Polish
Petrochemical
60x40x40cm Crates
25–50mm
310S/410S
2B Cold Rolled
Heat Exchangers
1000kg/Unit
1–2 inch
2205 Duplex
Passivated Layer
Offshore Rigging
Weatherproof Wrap
5–10mm
301L/304L
Annealed Finish
Medical Gas Lines
Anti-Scratch Film
6–8 inch
441/410L
Brushed Texture
Industrial Boilers
Custom Pallets
Advanced Fabrication & Compliance Ideal for construction structuresand chemical industrypipelines, these tubes support bending, welding, and precision cutting. The 3in stainless steel pipevariants feature 35MPa burst pressure ratings, while 4inch stainless steel pipeunits offer 0.15mm wall thickness consistency for high-vacuum systems.
Global Logistics & Customization With 7-day delivery and 1-ton MOQ flexibility, orders ship in seaworthy wooden packaging. Custom-cut 4 in stainless steel pipelengths integrate decoiling services, paired with 30%TT+70%TT payment terms. Temperature resilience spans -200°C to 925°C across all 300-series grades, including cryogenic 304L variants.
