About AISI 4130 Steel Products
AISI 4130 is a chromium-molybdenum alloy steel widely recognized for its excellent strength-to-weight ratio, weldability, toughness, and fatigue resistance. The material performs exceptionally well in demanding engineering applications.
Siddhgiri Overseas supplies premium quality AISI 4130 steel products manufactured according to international standards and customer specifications. Our products are suitable for industrial, structural, and mechanical applications requiring reliable performance.
The balanced alloy composition provides excellent machinability, heat treatment response, and long service life under severe operating conditions.
Product Supply and Technical Support
Siddhgiri Overseas assists customers with material selection, technical documentation, inspection requirements, and quality certifications to ensure smooth project execution and dependable supply.
Why Buyers Choose Siddhgiri Overseas
Products supplied with complete traceability, inspection reports, and certification.
Flexible supply options with support for project requirements and custom specifications.
Secure packaging, documentation, and reliable shipment coordination.
AISI 4130 Technical Specifications
| Parameter | Details |
|---|---|
| Grade | AISI 4130 / UNS G41300 / 1.7218 |
| Standards | ASTM A519, ASTM A29, ASME Specifications |
| Manufacturing | Seamless, Welded and Cold Drawn |
| Supply Condition | Annealed, Normalized, Heat Treated |
| Inspection | MTC EN 10204 3.1 and Third Party Inspection |
| Applications | Aerospace, Motorsports, Industrial Equipment, Structural Applications |
Information Tabs
AISI 4130 steel is widely used in aerospace structures, roll cages, industrial machinery, hydraulic systems, and mechanical engineering applications.
Available in multiple forms, dimensions, and supply conditions according to project requirements.
Please share material grade, dimensions, certification requirements, and quantity for accurate quotation.
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 | 95 HRB |
Quality Testing
- Chemical Analysis
- Mechanical Testing
- PMI Testing
- Hardness Testing
- Hydrostatic Testing
- Ultrasonic Testing
- Visual Inspection
- Third Party Inspection
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 welded?
Yes, AISI 4130 offers good weldability when proper welding procedures are followed.
Which industries use AISI 4130?
Aerospace, motorsports, engineering, industrial equipment, and structural applications commonly use AISI 4130 steel.
Related Main Product Page
For complete product overview, visit 4130 Chrome Moly Pipes and Tubes.