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1-5/8 Chromoly Tubing Suppliers
Explore premium 1-5/8 chromoly tubing options suitable for demanding metal and steel applications. Chromoly pipes and tubes are renowned for their strength, versatility, and durability, making them a preferred choice in commercial and industrial sectors. Interested in sourcing reliable suppliers? Click below to request specifications or a quote today.
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Key Properties of 1-5/8 Chromoly Tubing
1-5/8 chromoly tubing is a high-strength alloy tube widely utilized in applications such as motorsports chassis, roll cages, bicycle frames, and industrial structures. This material, commonly designated as 4130 chromoly steel, is valued for its optimal balance of weight, strength, and formability. The table below highlights key technical specifications often considered when evaluating chromoly tubing options or comparing 1-5/8 chromoly tubing suppliers for specific project requirements:
| Specification | Description |
|---|---|
| Alloy Type | 4130 Chromoly Steel (Chrome-Molybdenum Alloy) |
| Outside Diameter | 1-5/8 inch (41.28 mm nominal) |
| Wall Thickness | Common sizes range from 0.065" to 0.120" (varies by application) |
| Tensile Strength | Approx. 90,000–110,000 psi (varies by heat treatment) |
| Yield Strength | Approx. 63,000–95,000 psi |
| Elongation | 15–20% |
| Density | ~7.85 g/cm³ |
| Weldability | Excellent, suitable for TIG and MIG welding |
| Corrosion Resistance | Moderate; protective coatings or painting recommended |
| Common Standards | ASTM A519, SAE 4130 |
When comparing 1-5/8 chromoly tubing suppliers, it is important to verify that the product meets relevant industry standards and is suitable for the intended application. This alloy is preferred for projects where strength-to-weight ratio is critical and precise fabrication is required.
Chromoly tubing, commonly used in high-stress engineering applications, is valued for its strength-to-weight ratio and durability. This alloy—typically containing chromium and molybdenum—offers superior hardness and resistance to wear compared to standard carbon steels. The following table outlines key technical specifications relevant to 1-5/8 chromoly tubing, assisting businesses and engineers in comparing options from global 1-5/8 Chromoly Tubing Suppliers.
| Specification | Description |
|---|---|
| Material Grade | 4130 Chromoly Steel (most common), 4140 available |
| Outside Diameter | 1-5/8 inch (41.28 mm) |
| Wall Thickness Range | 0.035" – 0.120" (varies by application) |
| Yield Strength | Typically 63,000 psi (434 MPa) |
| Tensile Strength | Up to 95,000 psi (655 MPa) |
| Elongation | Minimum 20% in 2" (varies with grade and treatment) |
| Hardness | Rockwell B90–B100 (as normalized) |
| Manufacturing Method | Seamless or welded |
| Finish | As rolled, normalized, or custom coated |
| Common Applications | Motorsports chassis, roll cages, aerospace frames, bicycle frames |
When evaluating 1-5/8 Chromoly Tubing Suppliers, it is important to review these technical attributes to ensure compatibility with specific project requirements and industry standards.
How to Choose Quality 1-5/8 Chromoly Tubing
- Grade: 4130 is most widely used, offering a balance of strength and ductility, while 4140 provides greater hardness for specialized applications.
- Wall Thickness: Available in various gauges, wall thickness impacts both weight and structural integrity; selecting the appropriate thickness is crucial for compliance with industry regulations.
- Certifications: Look for tubing that meets ASTM A519 or equivalent standards, ensuring consistent chemical composition and mechanical properties.
- Surface Finish: A smooth, scale-free finish facilitates easier welding and fabrication.
Key Grades and Composition of 1-5/8 Chromoly Tubing
| Specification | Detail |
|---|---|
| Material | 4130 Chromoly Steel |
| Outside Diameter | 1-5/8 inch (41.28 mm) |
| Wall Thickness | 0.083–0.120 inch (varies by supplier) |
| Yield Strength | 63,100 psi (434 MPa) |
| Standards | ASTM A513, ASTM A519 |
Frequently Asked Questions
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