Chromoly tubing is widely recognized for its exceptional strength-to-weight ratio, durability, and fabrication performance. Manufactured using chromium and molybdenum alloy steel, these tubes are suitable for demanding engineering and structural applications.
Siddhgiri Overseas supplies premium quality 4130 chromoly tubing in various sizes and configurations to meet industrial requirements. The material offers excellent toughness, weldability, and resistance to fatigue under dynamic loading conditions.
Chromoly tubes are extensively used in roll cage fabrication, aerospace structures, motorsport components, chassis manufacturing, industrial machinery, and mechanical assemblies requiring high-performance materials.
Available in seamless and welded forms, chromoly tubing provides dimensional accuracy, reliable mechanical properties, and long service life.
Fabrication and Supply Support
Siddhgiri Overseas supports project requirements with custom lengths, cut-to-size services, inspection documentation, and efficient packaging solutions for safe transportation and storage.
Why Buyers Choose Siddhgiri Overseas
Premium Quality
Supplied with complete material traceability and inspection support.
Fabrication Ready
Suitable for bending, welding, machining, and structural applications.
Reliable Supply
Available in multiple sizes and supply conditions.
Chromoly Tubing Specifications
| Parameter | Details |
|---|---|
| Material Grade | AISI 4130 / UNS G41300 / 1.7218 |
| Product Forms | Round, Square, Rectangular and Custom Profiles |
| Manufacturing | Seamless and Welded |
| Supply Condition | Cold Drawn, Annealed and Normalized |
| Inspection | EN 10204 3.1 Certification Available |
| Applications | Roll Cages, Chassis, Aerospace and Industrial Engineering |
4130 Chromoly Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.28 - 0.33 |
| Manganese (Mn) | 0.40 - 0.60 |
| Silicon (Si) | 0.15 - 0.35 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Phosphorus (P) | 0.035 Max |
| Sulfur (S) | 0.040 Max |
| Iron (Fe) | Balance |
AISI 4130 Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 560 MPa |
| Yield Strength | 460 MPa |
| Elongation | 21.5% |
| Density | 7.85 g/cm³ |
| Melting Point | 1432°C |
| Hardness | 95 HRB |
Information Tabs
4130 chromoly tubing is widely used for roll cages, race car chassis, aircraft structures, industrial fabrication, pressure equipment, and high-strength engineering applications where lightweight performance is required.
Siddhgiri Overseas supplies chromoly tubing in multiple profiles including round, square, and rectangular sections with seamless and welded supply options.
Customers may specify dimensions, wall thickness, certification requirements, and supply conditions to receive accurate quotations and customized solutions.
Fabrication Advantages
- Excellent Strength-to-Weight Ratio
- Good Weldability
- Superior Fatigue Resistance
- High Mechanical Strength
- Excellent Toughness
- Reliable Structural Performance
- Good Machinability
- Long Service Life
Applications of Chromoly Tubing
- Roll Cage Fabrication
- Race Car Chassis
- Aerospace Components
- Aircraft Structures
- Mechanical Equipment
- Industrial Machinery
- Structural Engineering
- High Performance Assemblies
Frequently Asked Questions
What is chromoly tubing?
Chromoly tubing is an alloy steel tube containing chromium and molybdenum that provides high strength and durability.
Why is 4130 chromoly used for roll cages?
Its excellent strength-to-weight ratio allows lightweight structures while maintaining high mechanical performance.
Can chromoly tubing be welded?
Yes, 4130 chromoly tubing offers good weldability when proper welding procedures are followed.
Do you provide material certificates?
Yes, Siddhgiri Overseas supplies inspection reports and certification upon request.