Custom Bent Steel Fuel Line Pipe, Automotive Engine Oil Tube Fitting Parts

• Type: Cold Stamping
• Processing Type: Shaping Metal
• Material: Stainless Steel
• Model NO.: HA013
• Mould: Multistep Progressive Dies
• Surface Processing: Electroplating
• Fine Blanking: Open
• Process: Forming Process
• Industry: Metal Stamping Parts
• Tolerances: 0.2mm
• Customized: Customized
• Transport Package: Box
• Trademark: no
• Origin: China
• HS Code: 73269010
• Production Capacity: 500, 000 Pieces Per Year

Product Description

Precision-Bent Automotive Fuel & Hydraulic Tubing

Material Composition

• Core Material: SAE 304/316L Stainless Steel, DIN 2391 Alloy Steel (Optional: Aluminum 6061-T6)
• Anti-Corrosion Treatment: Electroplated Zinc-Nickel Coating (5-15μm) or PTFE Polymer Lining
• Pressure Rating: 3,000-6,000 PSI (DOT/FMVS Standards Compliant)

Technical Specifications

• Diameter Range: 1/4" to 2" OD (6mm to 50mm)
• Wall Thickness: 0.035" to 0.120" (0.9mm to 3.0mm)
• Bending Precision: CNC Mandrel-Bent with ±0.5° Tolerance (3D Laser-Calibrated)
• Temperature Resistance: -40°F to +500°F (-40°C to +260°C)

Key Features

1. Leak-Proof Seamless Design: Hydrostatically tested at 1.5x working pressure (ISO 4136 Certified)
2. Vibration Dampening: Helical corrugation or OE-style braided sleeve (NVH reduction ≥12dB)
3. Multi-System Compatibility: Direct-fit for fuel delivery, brake lines, power steering, and turbocharger plumbing
4. Customization: Pre-flared ends (37°/45° JIC/AN fittings), OEM-specific bend patterns (CAD file accepted)

Applications

• Automotive: EV battery cooling lines, diesel injector rails, transmission oil circuits
• Industrial: Hydraulic machinery (ISO 6162/ DIN 2353 flanges), compressed air systems
• Agriculture: Combine harvester hydraulic hoses, tractor PTO linkages

Packaging & Certifications

• Packaging: Individually foam-cradled in anti-static bags (Barcode-tracked SKUs)
• Compliance: ISO 9001:2015, IATF 16949, REACH/RoHS
• Warranty: 5-year limited warranty against corrosion/fatigue failure
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