We realize the corporate strategy of creating high-quality 1.125 od titanium tubing, astm a335 p22, 24mm high precision seamless steel tube with a 'focused, professional, and attentive' business attitude. Our corporate philosophy is to contribute to the realization of a vibrant and prosperous society by improving the technology, service and creativity of the company. Our company insist on constantly innovating according to customers' demands and enhancing the brand's added value with high-quality services. In the long-term actual production and processing process, we have accumulated very rich experience. At the same time, we will continue to adjust products and services to meet customer needs with unique solutions. We should always adhere to the business philosophy of taking efficiency as the center, market as the guide, technology as the support and quality as the guarantee.
Seamless Cold Drawn High Pressure Fuel Injection Tube
Material and Specification
Material: Seamless cold drawn steel
Specification: Customizable to meet specific requirements
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)
Our company is highly effective and has won a good reputation by relying on the excellent quality of our Seamless Steel Pipes for Equipment. We hope our employees have good personal integrity and professional conduct, and abide by national laws and regulations and the rules and regulations of the enterprise. We are willing to establish and carry out business with customers and friends on friendly, equal and mutual-benefit base. We hope our intelligence, efforts and sound credit will result in first-ranking service to all customers.
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