4140 Round Bar exporter in UAE
4140 Round Bar exporter in UAE plays a crucial role in supplying high-strength alloy steel bars to various industrial sectors. Known for its excellent toughness, wear resistance, and fatigue strength, 4140 alloy steel is a preferred choice for manufacturing components that require durability and reliability. These bars are typically supplied in round cross-sections, making them suitable for machining and fabrication processes in heavy machinery, automotive, and construction industries.
The 4140 alloy steel round bars are characterized by a balanced composition of chromium, molybdenum, and manganese, which enhances their hardenability and mechanical properties. With a tensile strength ranging from 655 to 860 MPa and good elongation capabilities, these bars can withstand high stress and impact conditions. Additionally, they are available in various diameters and lengths to meet specific engineering requirements, ensuring versatility for custom applications.
In terms of application, these bars are widely used for manufacturing shafts, gears, bolts, and other critical components that demand high fatigue resistance and toughness. Their ability to be heat-treated and carburized further extends their usability in environments requiring enhanced surface hardness without compromising the core strength. This makes them indispensable in sectors such as oil and gas, aerospace, and heavy equipment manufacturing.
Export readiness is a key consideration for suppliers catering to international buyers. The 4140 round bars offered from UAE-based exporters comply with global quality standards such as ASTM A29 and EN 10083, ensuring consistency and reliability. Packaging is designed to protect the material during transit, with proper documentation and certifications provided to facilitate smooth customs clearance and timely delivery to overseas clients.
Overall, sourcing 4140 alloy steel round bars from reputable exporters in the UAE guarantees access to premium quality materials tailored for demanding industrial applications. The combination of superior mechanical properties, customization options, and adherence to international standards makes these bars a valuable asset for manufacturers and engineers worldwide.
Our Approvals | Third Party Inspection
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why 4140 Round Bar exporter in UAE Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 50+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is 4140 Round Bar exporter in UAE
- 2. How to Choose the Right Manufacturer
- 3.Comparison of 4140 Round Bar exporter in UAE
- 4. Why Global Buyers Source from Super Metal Manufacturing Co.
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21.Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Super Metal Manufacturing Co.
How to Choose the Right 4140 Round Bar exporter in UAE
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among 4140 Round Bar exporter in UAE
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Super Metal Manufacturing Co.
Super Metal Manufacturing Co. is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of 4140 Round Bar
- ✔ High tensile strength for demanding applications
- ✔ Excellent toughness and wear resistance
- ✔ Versatile for various heat treatment processes
- ✔ Good machinability and weldability
- ✔ Available in various sizes and lengths
- ✔ Conforms to international quality standards
Technical Overview of 4140 Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| 4140 Round Bar | Carbon 0.38-0.43%, Chromium 0.8-1.1%, Molybdenum 0.15-0.25% | Used in the manufacturing of gears, shafts, and other structural components | ASTM A829, AISI 4140 |
| 4140 Round Bar | Carbon 0.38-0.43%, Chromium 0.8-1.1%, Molybdenum 0.15-0.25% | Ideal for applications requiring high tensile strength and toughness | AMS 6345, API 5CT |
| 4140 Round Bar | Carbon 0.38-0.43%, Chromium 0.8-1.1%, Molybdenum 0.15-0.25% | Commonly used in oil and gas industry, automotive, and aerospace sectors | EN 10250, SAE J403 |
Specifications Table
| Material | 4140 Alloy Steel |
|---|---|
| Grades | 4140, 4142 |
| Standard | ASTM A829, SAE J403 |
| Size Range | 20 mm to 300 mm diameter |
| Length | Up to 6 meters |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| 4140 Round Bar | C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Used in automotive and machinery components requiring high strength and toughness |
| 4140 HT Round Bar | C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Ideal for heavy-duty applications, including gears and axles |
| 4140 QT Round Bar | C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Commonly used in the oil and gas industry for drill collars and downhole tools |
| 4140 AISI Round Bar | C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Utilized in manufacturing high-stress components such as tooling and fixtures |
| 4140 Alloy Round Bar | C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Suitable for structural applications requiring enhanced mechanical properties |
Available Sizes of 4140 Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 20 | 30 |
| 25 | 35 |
| 28 | 40 |
| 32 | 45 |
| 38 | 50 |
| 42 | 55 |
| 48 | 60 |
| 52 | 65 |
| 58 | 70 |
| 60 | 75 |
Chemical Properties of 4140 Round Bar
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.38 - 0.43 |
| Manganese (Mn) | 0.75 - 1.00 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.040 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Silicon (Si) | 0.15 - 0.40 |
| Iron (Fe) | Balance |
Mechanical Properties of 4140 Round Bar
| Property | Value |
|---|---|
| Tensile Strength | 655 MPa (95 ksi) |
| Yield Strength | 415 MPa (60 ksi) |
| Elongation | 20% |
| Reduction of Area | 50% |
| Hardness | 28-32 HRC |
4140 Round Bar – Physical & Thermal Properties
Density of 4140 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm³ | 0.284 lb/in³ |
Melting Point of 4140 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1420 - 1540 °C | 2600 - 2800 °F |
Specific Heat of 4140 Round Bar
| Specific Heat of 4140 Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 480 | 25 - 100 | Room Temperature |
| 500 | 100 - 300 | Heating |
| 520 | 300 - 600 | High Temperature |
Electrical Resistivity of 4140 Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.00045 | 20 | As-rolled |
| 0.00047 | 100 | |
| 0.00050 | 200 | |
| 0.00053 | 300 | |
| 0.00056 | 400 | |
Equivalent of 4140 Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A29 | 1.7225 | G41400 |
| DIN 17200 | 42CrMo4 | 42CrMo4 |
Manufacturing Process & Heat Treatment of 4140 Round Bar
Annealing
Annealing of 4140 round bars is performed to relieve internal stresses and improve machinability. The process typically involves heating the steel to a temperature range of 800°C to 900°C, followed by a slow cooling process. This treatment softens the material, making it easier to work with during subsequent manufacturing operations.
Forging
Forging of 4140 round bars is conducted at elevated temperatures, generally between 1000°C and 1200°C. This process enhances the mechanical properties of the steel by refining its grain structure, resulting in improved strength and toughness. The hot forging process also allows for the formation of complex shapes while maintaining the desired material characteristics.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 850 - 900 | Oil or Water | To increase hardness and strength of the material. |
| Tempering | 400 - 700 | Air | To reduce brittleness and improve toughness. |
| Quenching | Below 100 | Oil | To rapidly cool the material post-hardening. |
The combined processes of annealing, forging, hardening, and tempering ensure that 4140 round bars achieve optimal mechanical properties for various industrial applications, making them suitable for global steel exports.
Various Types
4140 Round Bar - Standard
- Diameter: 20mm to 300mm
- Condition: Hot Rolled, Cold Drawn
- Applications: Automotive, Machinery, Tooling
4140 Round Bar - High Strength
- Diameter: 30mm to 250mm
- Condition: Quenched and Tempered
- Applications: Heavy Machinery, Construction
4140 Round Bar - Cold Drawn
- Diameter: 15mm to 200mm
- Condition: Cold Drawn
- Applications: Precision Parts, Fasteners
4140 Round Bar - Alloy Steel
- Diameter: 25mm to 305mm
- Condition: Annealed
- Applications: Oil & Gas, Aerospace
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
latest Price List of 4140 Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| 4140 Round Bar | 3 mm | $4.50 – $5.00 | ₹370 – ₹410 |
| 4140 Round Bar | 6 mm | $4.20 – $4.80 | ₹350 – ₹390 |
| 4140 Round Bar | 10 mm | $4.00 – $4.50 | ₹330 – ₹370 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for 4140 Round Bar.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
Cities We Suppllied In India
| Supply Cities | |||||
|---|---|---|---|---|---|
| Mumbai | Delhi | Pune | Chennai | Hyderabad | Bengaluru |
| Ahmedabad | Rajkot | Coimbatore | Kolkata | Bhopal | Surat |
We exported to 50+ countries worldwide.
| Exported Countries | |||||
|---|---|---|---|---|---|
| USA | UK | UAE | Germany | South Africa | Australia |
| Italy | Canada | Netherlands | Qatar | Saudi Arabia | Malaysia |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards.
Quality Inspection & Testing
At Super Metal Manufacturing Co., all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
People Also Search For
- Alloy Steel Round Bar Suppliers in UAE
- 4140 Steel Round Bar Price in UAE
- 4140 Round Bar Manufacturers in UAE
- 4140 Steel Exporters in Middle East
- High Strength Steel Bar Suppliers in UAE
Frequently Asked Questions
About Super Metal Manufacturing Co.
Super Metal Manufacturing Co. is a trusted name in the metal industry since 1965, specializing in the manufacturing and export of high-quality 4140, EN19, and 42CrMo4 round bars. With decades of experience, we have built a strong reputation for delivering precision-engineered, durable, and high-performance steel products to industries worldwide.
Our company is committed to excellence through a robust quality management system and strict quality control at every stage of production. From sourcing premium raw materials from reputed suppliers like SAIL and JSW to final delivery, every product undergoes rigorous testing including tensile testing, bend and rebend tests, chemical analysis, and ultrasonic testing to ensure superior performance and reliability.
We are accredited with ISO 9001 certification and are TUV certified, reflecting our commitment to international quality standards. Our state-of-the-art manufacturing facilities, advanced machinery, and skilled workforce enable us to deliver customized solutions tailored to client requirements.
- ✔ 50+ years of industry experience in alloy steel and round bar manufacturing
- ✔ Specialized in 4140, EN19, and 42CrMo4 high-performance round bars
- ✔ ISO certified and TUV approved quality standards
- ✔ Strict quality testing including ultrasonic and chemical analysis
- ✔ Premium raw material sourcing from SAIL and JSW
- ✔ Advanced manufacturing infrastructure with modern machinery
- ✔ Custom-engineered solutions as per drawings and specifications
- ✔ Global export capability with reliable delivery
- ✔ Trusted by industries for critical and high-performance applications
Our Mission
Our mission is to deliver the highest-quality alloy steel round bars while maintaining excellence in precision, innovation, and customer satisfaction. We aim to empower industries worldwide by providing reliable and durable products that meet evolving manufacturing needs.
Our Vision
Our vision is to become a global leader in the manufacturing and export of premium-quality round bars, recognized for our product excellence, innovation, and commitment to exceeding customer expectations.