About AISI 4130 Steel
AISI 4130 is a chromium-molybdenum alloy steel widely recognized for its excellent strength-to-weight ratio, high toughness, and superior fatigue resistance. The alloy combines lightweight characteristics with excellent mechanical performance, making it suitable for demanding engineering applications.
Siddhgiri Overseas supplies premium quality AISI 4130 steel products manufactured according to international specifications and stringent quality standards. The material exhibits excellent machinability, weldability, and heat treatment response.
Its balanced chemical composition provides reliable performance in structural, mechanical, and industrial applications where durability and strength are critical.
Material Selection Guidance
The selection of AISI 4130 steel depends on dimensions, supply condition, manufacturing process, and application requirements. Material specifications and inspection requirements play an important role in product selection.
Quality Assurance
Products supplied with complete traceability and inspection documentation.
Wide Product Range
Available in various forms and supply conditions for industrial requirements.
Reliable Supply
Secure packaging and efficient order processing support.
AISI 4130 Technical Specifications
| Parameter | Details |
|---|---|
| Material Grade | AISI 4130 / UNS G41300 / 1.7218 |
| Standards | ASTM A519, ASTM A29 and equivalent specifications |
| Manufacturing | Seamless, Welded and Cold Drawn |
| Condition | Annealed, Normalized and Heat Treated |
| Inspection | MTC EN 10204 3.1 and Third Party Inspection |
| Applications | Aerospace, Motorsport, Structural and Industrial Engineering |
AISI 4130 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.28 - 0.33 |
| Chromium (Cr) | 0.80 - 1.10 |
| Manganese (Mn) | 0.40 - 0.60 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Silicon (Si) | 0.15 - 0.35 |
| Phosphorus (P) | 0.035 Max |
| Sulfur (S) | 0.040 Max |
AISI 4130 Mechanical Properties
| Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Tensile Strength | 560 MPa |
| Yield Strength | 460 MPa |
| Elongation | 21.5% |
| Hardness | Approx. 217 HB |
Information Tabs
AISI 4130 steel is widely used in aerospace components, roll cages, hydraulic systems, industrial machinery, and structural applications.
Available in multiple forms, dimensions, and supply conditions according to project requirements.
Provide dimensions, certification requirements, and quantity details for accurate quotation support.
Quality Testing and Inspection
- Chemical Analysis
- Mechanical Testing
- Positive Material Identification (PMI)
- Hardness Testing
- Hydrostatic Testing
- Ultrasonic Testing
- Visual Inspection
- Third Party Inspection
- EN 10204 3.1 Certification
Applications of AISI 4130 Steel
- Aerospace Components
- Aircraft Structures
- Roll Cage Fabrication
- Race Car Chassis
- Mechanical Equipment
- Hydraulic Systems
- Industrial Machinery
- Structural Engineering
Frequently Asked Questions
What is AISI 4130 steel?
AISI 4130 is a chromium-molybdenum alloy steel known for high strength, toughness, and weldability.
Can AISI 4130 be heat treated?
Yes, AISI 4130 responds well to heat treatment for enhanced mechanical properties.
Is AISI 4130 suitable for welding?
Yes, proper welding procedures allow reliable fabrication and joining.
Do you provide inspection certificates?
Yes, material test certificates and inspection documentation are available.