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Stainless Steel Pipe | Precision-Cut 304L/316 Tubing Kits
Stainless Steel Pipe | Precision-Cut 304L/316 Tubing Kits
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Stainless Steel Pipe | Precision-Cut 304L/316 Tubing Kits
Product Overview
Our Precision-Cut 304L/316 Stainless Steel Tubing Kits are engineered for applications demanding exact tolerances, corrosion resistance, and durability in high-stress environments. Designed for industries like aerospace, stainless steel hydraulic pipe fittings systems, and chemical processing, these kits combine ASTM/ASME-certified materials with advanced laser/plasma cutting technology for seamless integration into critical infrastructure. Customizable dimensions, surface finishes, and bulk packaging ensure efficiency for both small-scale projects and industrial-scale operations.
Technical Specifications
Property | 304L (UNS S30403) | 316 (UNS S31600) |
---|---|---|
Standards | ASTM A312, A269, ASME SA213 | ASTM A312, A269, ASME SA213 |
Material Grade | Austenitic (Low Carbon) | Austenitic (Mo-Enhanced) |
Outer Diameter (OD) | 6mm – 610mm (1/4" – 24") | 6mm – 610mm (1/4" – 24") |
Wall Thickness | 0.35mm – 60mm | 0.5mm – 40mm |
Hardness (HRB) | ≤90 | ≤95 |
Tensile Strength | ≥485 MPa (70,300 psi) | ≥485 MPa (70,300 psi) |
Yield Strength | ≥170 MPa (24,700 psi) | ≥170 MPa (24,700 psi) |
Surface Finish | Annealed, Pickled, Polished | Electropolished, Mirror Finish |
Processing | Laser/Plasma Cut, Cold-Drawn | Precision-Cut, ERW-Welded |
For custom stainless steel pipe chart references or how to cut stainless steel pipe guidance, consult our technical team.
Key Attributes
- Precision Cutting: Laser and plasma cutting ensures ±0.1mm tolerance, ideal for stainless steel hydraulic pipe fittings requiring leak-proof joints.
- Corrosion Resistance:
- 304L: 18-20% chromium resists oxidation and mild acids.
- 316: 2-3% molybdenum enhances chloride resistance for marine and chemical environments.
- Thermal Stability: Withstands temperatures up to 870°C (304L) and 843°C (316), suitable for exhaust and hydraulic systems.
- Custom Kits: Pre-cut lengths (1m–12m) with deburred edges reduce installation time by 30%.
Detailed Performance Characteristics
Tensile & Bend Strength
- Tensile Strength:
Both grades achieve ≥485 MPa, ensuring structural integrity in high-pressure systems like hydraulic lines and offshore platforms. The austenitic microstructure prevents stress concentration, critical for welded joints in stainless steel hydraulic pipe fittings. - Bend Strength:
Cold-drawn pipes retain ductility under tight-radius bends (1.5x OD). Use mandrel bending tools for how to cut stainless steel pipe applications to avoid work hardening.
Identification Methods
- Laser Etching/Stamping: Permanent markings include grade ("304L" or "316"), OD, thickness, and heat number per ASTM A480.
- Certification: Mill Test Reports (MTRs) validate chemical composition (Cr, Ni, Mo) and mechanical properties.
Weight Calculation
Use the formula:
Example: A 100mm OD pipe with 5mm wall thickness weighs ~11.6 kg/m. Download our stainless steel pipe chart for bulk calculations.
Causes of Stainless Steel Rust
Despite its corrosion resistance, rust can occur under:
- Chloride Exposure: Seawater or de-icing salts disrupt the passive chromium oxide layer, causing pitting.
- Mechanical Damage: Scratches from improper how to cut stainless steel pipe techniques expose raw metal to oxidation.
- Galvanic Corrosion: Contact with carbon steel in conductive fluids accelerates degradation.
- Improper Welding: High carbon precipitation in heat-affected zones reduces corrosion resistance. Use low-carbon 304L/316L and post-weld annealing.
Applications
- Hydraulic Systems: Stainless steel hydraulic pipe fittings for high-pressure fluid transfer.
- Aerospace: Precision-cut tubes for fuel lines and structural components.
- Chemical Processing: ERW-welded 316 pipes handle sulfuric acid and chlorides.
Why Choose Our Stainless Steel Pipes?
- Certified Quality: ASTM/ASME compliance with third-party inspections.
- Global Supply: As a leading exporter, we ensure 15-30 day delivery for bulk stainless steel pipe chart orders.
- Custom Solutions: Tailored OD, wall thickness, and surface finishes (e.g., electropolished).
- Technical Support: 24/7 guidance on how to cut stainless steel pipe and welding best practices.
- Sustainability: 100% recyclable with eco-friendly packaging.
