4140 Round Bar exporter in Malaysia
4140 Round Bar exporter in Malaysia offers high-quality alloy steel bars known for their excellent strength, toughness, and wear resistance. This material, primarily composed of chromium, molybdenum, and manganese, is widely used in demanding industrial applications. The round bars are precision-manufactured to meet international standards, ensuring consistent mechanical properties and dimensional accuracy vital for engineering and manufacturing sectors.
These alloy steel bars typically come in various diameters and lengths, catering to diverse requirements in automotive, aerospace, and heavy machinery industries. The 4140 grade is heat-treatable, which allows for enhanced hardness and tensile strength, making it suitable for components such as gears, shafts, and fasteners. Its balanced composition also provides excellent fatigue resistance and impact strength, critical for parts subjected to cyclic loads.
For industrial buyers looking to source from Malaysia, the availability of export-grade 4140 round bars ensures compliance with global quality certifications, including ASTM and EN standards. Suppliers maintain stringent quality control processes, including ultrasonic testing and hardness verification, to guarantee product integrity during transit and upon delivery. This reliability supports seamless integration into manufacturing workflows worldwide.
Furthermore, the export readiness of these alloy steel bars is supported by efficient logistics and packaging solutions designed to protect the material from corrosion and mechanical damage during shipment. Buyers benefit from flexible order quantities and customization options, enabling tailored solutions for specific project needs. The robust supply chain infrastructure in Malaysia facilitates timely deliveries to international clients.
In summary, sourcing 4140 round bars from Malaysian exporters provides industrial buyers with a durable, versatile alloy steel product suitable for high-stress applications. With strict adherence to quality standards and export protocols, these round bars serve as a dependable choice for manufacturers seeking performance and reliability in their metal components.
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 Malaysia 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 Malaysia
- 2. How to Choose the Right Manufacturer
- 3.Comparison of 4140 Round Bar exporter in Malaysia
- 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 Malaysia
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 Malaysia
| 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 fatigue resistance under cyclic loads
- ✔ Good machinability for easy fabrication
- ✔ Suitable for heat treatment to enhance hardness
- ✔ Versatile use in various industries including automotive and aerospace
- ✔ Available in various diameters and lengths to meet specific requirements
Technical Overview of 4140 Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| 4140 Round Bar | Carbon: 0.38-0.43%, Chromium: 0.9-1.2%, Molybdenum: 0.15-0.25%, Manganese: 0.75-1.0% | Used in manufacturing high-strength components, such as gears, axles, and shafts. | ASTM A829, SAE J403 |
| 4140 Round Bar | Carbon: 0.38-0.43%, Chromium: 0.9-1.2%, Molybdenum: 0.15-0.25%, Manganese: 0.75-1.0% | Suitable for applications requiring good wear resistance and high tensile strength. | ASTM A322, AMS 6346 |
| 4140 Round Bar | Carbon: 0.38-0.43%, Chromium: 0.9-1.2%, Molybdenum: 0.15-0.25%, Manganese: 0.75-1.0% | Commonly used in the oil and gas industry for drilling components. | API 6A, API 16A |
Specifications Table
| Material | 4140 Steel |
|---|---|
| Grades | 4140 |
| Standard | ASTM A829, ASTM A322 |
| Size Range | 10 mm to 300 mm diameter |
| Length | Up to 6 meters |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| 4140 Round Bar | 0.38-0.43% C, 0.75-1.00% Mn, 0.15-0.25% Si, 0.04-0.10% S, 0.80-1.10% Cr, 0.15-0.30% Mo | Automotive components, gears, crankshafts |
| 4140 HT Round Bar | 0.38-0.43% C, 0.75-1.00% Mn, 0.15-0.25% Si, 0.04-0.10% S, 0.80-1.10% Cr, 0.15-0.30% Mo | High-stress applications, structural parts |
| 4140 QT Round Bar | 0.38-0.43% C, 0.75-1.00% Mn, 0.15-0.25% Si, 0.04-0.10% S, 0.80-1.10% Cr, 0.15-0.30% Mo | Heavy-duty machinery, oil and gas equipment |
| 4140 Prehard Round Bar | 0.38-0.43% C, 0.75-1.00% Mn, 0.15-0.25% Si, 0.04-0.10% S, 0.80-1.10% Cr, 0.15-0.30% Mo | Tooling, dies, and shafts |
| 4140 Alloy Steel Round Bar | 0.38-0.43% C, 0.75-1.00% Mn, 0.15-0.25% Si, 0.04-0.10% S, 0.80-1.10% Cr, 0.15-0.30% Mo | Manufacturing of various parts, general engineering |
Available Sizes of 4140 Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 20 | 25 |
| 30 | 35 |
| 40 | 45 |
| 50 | 55 |
| 60 | 65 |
| 70 | 75 |
| 80 | 90 |
| 100 | 110 |
| 120 | 130 |
| 140 | 150 |
Chemical Properties of 4140 Round Bar
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.38 - 0.43 |
| Manganese (Mn) | 0.75 - 1.00 |
| Silicon (Si) | 0.15 - 0.40 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Phosphorus (P) | Max 0.04 |
| Sulfur (S) | Max 0.04 |
| 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% |
| Hardness | 28-32 HRC |
| Modulus of Elasticity | 205 GPa (29.8 x 106 psi) |
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 |
| 460 | 20 - 100 | Annealed |
| 480 | 100 - 400 | Tempered |
| 500 | 400 - 600 | Quenched |
Electrical Resistivity of 4140 Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 70 | 20 | As-quenched |
| 75 | 100 | |
| 80 | 200 | |
| 85 | 300 | |
| 90 | 400 | |
Equivalent of 4140 Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.7225 | G41400 |
| ASTM | A29 | 4140 |
Manufacturing Process & Heat Treatment of 4140 Round Bar
Annealing
Annealing of 4140 round bars involves heating the material to a temperature of approximately 850-900°C followed by slow cooling. This process helps to relieve internal stresses, refine the grain structure, and improve machinability, making the material easier to work with in subsequent manufacturing processes.
Forging
Forging of 4140 round bars is typically performed at a temperature range of 1,100-1,200°C. During forging, the steel is shaped under high pressure, which enhances its strength and toughness through deformation. This process significantly improves the mechanical properties of the steel compared to its original cast form.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 840-870 | Oil or Water | To increase hardness and strength by transforming the microstructure to martensite. |
| Tempering | 400-600 | Air | To reduce brittleness and improve toughness after hardening. |
| Stress Relieving | 550-650 | Air | To alleviate residual stresses from machining and hardening processes. |
The combination of these processes ensures that 4140 round bars achieve optimal mechanical properties, making them suitable for a wide range of industrial applications.
Various Types
4140 Round Bar
- Diameter: 10mm - 300mm
- Condition: Hot Rolled, Cold Drawn
- Applications: Machinery, Automotive, Oil & Gas
4140 Alloy Steel Bar
- Diameter: 20mm - 250mm
- Condition: Annealed, Quenched and Tempered
- Applications: Construction, Tooling, Heavy Equipment
4140 Forged Round Bar
- Diameter: 15mm - 200mm
- Condition: Forged
- Applications: Aerospace, Defense, High-stress Components
4140 Heat Treated Round Bar
- Diameter: 12mm - 150mm
- Condition: Heat Treated
- Applications: Industrial Machinery, High-load Applications
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 | $2.50 – $2.70 | ₹207 – ₹223 |
| 4140 Round Bar | 6 mm | $2.40 – $2.60 | ₹199 – ₹215 |
| 4140 Round Bar | 10 mm | $2.30 – $2.50 | ₹191 – ₹207 |
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
- 4140 Steel Round Bar suppliers in Malaysia
- 4140 Alloy Steel Round Bar manufacturers
- 4140 Round Bar price in Malaysia
- 4140 Steel Round Bar specifications
- 4140 Round Bar applications in industry
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.