About Chromoly Tubing Suppliers
Chromoly Tubing Suppliers supports industrial buyers who need dependable 4130 material quality, fast stock confirmation, and practical delivery timelines.
Our team supports procurement, quality checks, and documentation from first inquiry to final dispatch.
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Why Choose Siddhgiri Overseas For Chromoly Tubing?
Siddhgiri Overseas maintains a dedicated inventory of Chromoly Tubing in standard and custom sizes for industrial buyers worldwide. Our supply process includes material traceability, dimensional verification, and complete export documentation to ensure reliable product performance.
We offer seamless and welded Chromoly Tubing suitable for fabrication, aerospace engineering, motorsport applications, and precision manufacturing. Every shipment undergoes quality inspection to ensure compliance with customer specifications and international standards.
With technical expertise, ready stock availability, and rapid dispatch capabilities, Siddhgiri Overseas remains a dependable source for premium quality Chromoly Tubing in India.
| Specification | ASTM A519 / ASME SA519 |
|---|---|
| Grade | SAE 4130 / AISI 4130 |
| UNS Number | UNS G41300 |
| DIN Equivalent | WNR 1.7218 / 25CrMo4 |
| Manufacturing Type | Seamless / Welded |
| Shape | Round Tubes |
| Length | Custom Cut Lengths Available |
| Certification | MTC 3.1, Third Party Inspection |
| Surface Finish | Cold Drawn, Annealed, Normalized |
| Applications | Motorsport, Aerospace, Automotive, Industrial |
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.28 - 0.33 |
| Silicon (Si) | 0.15 - 0.30 |
| Manganese (Mn) | 0.40 - 0.60 |
| Phosphorus (P) | 0.035 Max |
| Sulfur (S) | 0.040 Max |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Iron (Fe) | Balance |
Chromoly Tubing Suppliers In India
Siddhgiri Overseas is a trusted supplier of premium quality Chromoly Tubing in India, offering high-strength chromium-molybdenum steel tubes for demanding engineering applications. Chromoly tubing is widely recognized for its excellent strength-to-weight ratio, superior weldability, and outstanding durability under high-stress conditions.
Our inventory includes seamless and welded Chromoly Tubing manufactured from SAE 4130 / AISI 4130 grade material conforming to international standards. These tubes are extensively used in motorsport chassis, roll cages, aerospace structures, industrial fabrication, automotive engineering, and precision mechanical components.
Chromoly steel contains carefully balanced additions of chromium and molybdenum which improve hardenability, fatigue resistance, and mechanical performance. Due to its exceptional combination of strength and toughness, 4130 Chromoly Tubing is one of the most preferred materials for structural applications requiring lightweight yet high-performance steel.
Siddhgiri Overseas supplies Chromoly Tubing in various sizes, wall thicknesses, and custom cut lengths with complete traceability and inspection documentation including MTC 3.1 certification, dimensional reports, and third-party inspection support.
Features of Chromoly Tubing
- Excellent strength-to-weight ratio
- High tensile and yield strength
- Superior weldability and machinability
- Good fatigue and impact resistance
- Suitable for high-stress applications
- Available in seamless and welded forms
- Excellent dimensional accuracy
- Custom cut lengths available
Applications of Chromoly Tubing
- Motorsport roll cages
- Aircraft structures
- Aerospace fabrication
- Automotive components
- Industrial machinery
- Structural engineering
- Performance vehicles
- Mechanical fabrication
| Property | Value |
|---|---|
| Yield Strength | 460 MPa Min |
| Tensile Strength | 560 MPa Min |
| Elongation | 21.5% |
| Hardness | 95 HRB Max |
| Density | 7.85 g/cm³ |
| Melting Point | 1432°C |
Frequently Asked Questions
What is Chromoly Tubing?
Chromoly tubing is a chromium-molybdenum alloy steel tubing known for its high strength, excellent toughness, and lightweight properties. SAE 4130 Chromoly is widely used in aerospace and motorsport industries.
Is 4130 Chromoly tubing weldable?
Yes, 4130 Chromoly tubing offers excellent weldability when proper welding procedures and filler materials are used.
What standards does Chromoly tubing comply with?
Chromoly tubing is commonly supplied according to ASTM A519, ASME SA519, SAE 4130, and AISI 4130 standards.
Do you provide seamless Chromoly tubing?
Yes, seamless Chromoly tubing is available in various diameters and wall thicknesses for high-performance applications.
Are custom cut lengths available?
Yes, tubing can be supplied in custom cut lengths based on project requirements.
What certifications are provided?
Material Test Certificates (MTC 3.1), dimensional reports, and third-party inspection documents are available.
What industries use Chromoly tubing?
Chromoly tubing is widely used in aerospace, motorsport, automotive, industrial fabrication, and structural engineering sectors.
Why is 4130 Chromoly preferred for roll cages?
4130 Chromoly provides an excellent strength-to-weight ratio, allowing strong yet lightweight roll cage structures.