Product Parameters
Seamless Cold Drawn High Pressure Fuel Injection Tube
Material and Specification
Material: Seamless cold drawn steel
Specification: The quality of our Seamless Cold Drawn High Pressure Fuel Injection Tube meets the high standards of ISO 8535-1and EN 10305-1.
Key Features
High pressure resistance
Seamless construction
Precision tolerance
Corrosion resistance
Consistent mechanical properties
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | 0.18 - 0.22 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.30 - 0.60 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Chromium (Cr) | ≤ 0.25 |
| Nickel (Ni) | ≤ 0.25 |
| Others | ≤ 0.20 |
Mechanical Properties
| Property | Value |
| Tensile Strength | 580 - 680 MPa |
| Yield Strength | ≥ 420 MPa |
| Elongation | ≥ 20% |
| Hardness (HV) | 150 - 220 HV |
Physical Properties
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1420-1460°C |
| Thermal Conductivity | 48 W/(m·K) |
| Specific Heat | 500 J/(kg·K) |
Process Performance
| Performance | Value |
| Weldability | Excellent |
| Formability | Good |
| Machinability | Very Good |
| Heat Treatment | Suitable for annealing |
Steel Grade
Customizable based on application requirements
Application
High-pressure fuel injection systems in automotive and transportation industries
Hydraulic systems
Oil and gas industry
Possible Alternative Grades
Stainless steel grades (e.g., 304, 316)
Alloy steel grades (e.g., 4130, 4140)
Duplex stainless steel grades (e.g., 2205)
Product Show
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