4140 Forged Black Flat Bar in Baddi
4140 Forged Black Flat Bar in Baddi is a high-strength alloy steel product widely used in industrial applications requiring durability and toughness. This flat bar is manufactured through a forging process that enhances its mechanical properties, making it suitable for heavy-duty structural components and machinery parts. The black finish provides additional surface protection against corrosion and wear, which is essential for long-term performance in demanding environments.
Made from 4140 alloy steel, the flat bar exhibits excellent tensile strength, hardness, and fatigue resistance due to its chromium, molybdenum, and manganese content. These specifications make it ideal for applications such as automotive components, construction equipment, and manufacturing tooling. The materialβs ability to withstand high stress and impact loads ensures reliability and safety in critical industrial operations.
Precision in dimensions and consistency in quality are key features of these forged bars, with tight tolerances maintained throughout the production process. This ensures seamless integration into fabrication and assembly lines, reducing downtime and improving productivity. The flat bars are available in various thicknesses and widths to cater to diverse project requirements, offering flexibility for customized engineering solutions.
Industries sourcing this product from Baddi benefit from the regionβs robust manufacturing infrastructure and quality control standards. The product is also prepared for export, complying with international specifications and certifications, which facilitates smooth logistics and global distribution. This export readiness supports businesses looking to expand their supply chain capabilities with reliable and certified alloy steel products.
Our Approvals | Third Party Inspection
Lead Time
2β7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why 4140 Forged Black Flat Bar in Baddi Are Preferred by Global Buyers
- β Factory Pricing: Direct manufacturer rates with bulk stock
- β Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- β Export-Ready: Sea-worthy packaging for on-time delivery
- β Fast RFQs: Quick quotes for custom sizes & quantities
- β 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 Forged Black Flat Bar in Baddi
- 2. How to Choose the Right Manufacturer
- 3.Comparison of 4140 Forged Black Flat Bar in Baddi
- 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 Forged Black Flat Bar in Baddi
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 Forged Black Flat Bar in Baddi
| 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 15β20% 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 Forged Black Flat Bar
- β High tensile strength and durability
- β Exceptional toughness and wear resistance
- β Excellent machinability for various applications
- β Versatile for both hot and cold working conditions
- β Uniform microstructure ensures consistent performance
- β Ideal for manufacturing gears, shafts, and other critical components
Technical Overview of 4140 Forged Black Flat Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| 4140 Forged Black Flat Bar | Carbon: 0.38-0.43%, Manganese: 0.75-1.00%, Chromium: 0.90-1.20%, Molybdenum: 0.15-0.25% | Used in manufacturing high-strength parts, gears, axles, and automotive components. | ASTM A829, ASTM A36 |
| 4140 Forged Black Flat Bar | Carbon: 0.38-0.43%, Manganese: 0.75-1.00%, Chromium: 0.90-1.20%, Molybdenum: 0.15-0.25% | Commonly utilized in heavy machinery and structural applications. | SAE J403, ASME SA-36 |
| 4140 Forged Black Flat Bar | Carbon: 0.38-0.43%, Manganese: 0.75-1.00%, Chromium: 0.90-1.20%, Molybdenum: 0.15-0.25% | Ideal for applications requiring good wear resistance and toughness. | ASTM A572, ASTM A992 |
Specifications Table
| Material | 4140 Forged Steel |
|---|---|
| Grades | ASTM A829 |
| Standard | ASTM A36 / A572 |
| Size Range | 1" x 4" to 2" x 6" |
| Length | 10 ft to 20 ft |
| Form | Flat Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| 4140 Forged Black Flat Bar | C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Automotive components, machinery parts, high-stress applications |
| 4140 Forged Black Flat Bar | C: 0.40%, Mn: 0.85%, Cr: 1.00%, Mo: 0.20% | Construction equipment, gear shafts, crankshafts |
| 4140 Forged Black Flat Bar | C: 0.42%, Mn: 0.80%, Cr: 0.90%, Mo: 0.15% | Tooling, dies, and various structural applications |
| 4140 Forged Black Flat Bar | C: 0.39%, Mn: 0.70%, Cr: 0.85%, Mo: 0.22% | Aerospace components, heavy-duty machinery |
| 4140 Forged Black Flat Bar | C: 0.41%, Mn: 0.90%, Cr: 1.05%, Mo: 0.18% | Mining equipment, oil and gas applications |
Available Sizes of 4140 Forged Black Flat Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 20 x 5 | 100 x 10 |
| 25 x 6 | 125 x 12 |
| 30 x 8 | 150 x 15 |
| 40 x 10 | 200 x 20 |
| 50 x 12 | 250 x 25 |
| 60 x 15 | 300 x 30 |
| 75 x 20 | 400 x 40 |
| 80 x 25 | 500 x 50 |
| 90 x 30 | 600 x 60 |
| 100 x 40 | 700 x 70 |
Chemical Properties of 4140 Forged Black Flat Bar
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.38 - 0.43 |
| Manganese (Mn) | 0.75 - 1.00 |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.05 max |
| Silicon (Si) | 0.15 - 0.40 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Iron (Fe) | Balance |
Mechanical Properties of 4140 Forged Black Flat Bar
| Property | Value |
|---|---|
| Tensile Strength | 655 MPa |
| Yield Strength | 415 MPa |
| Elongation | 20% |
| Reduction of Area | 50% |
| Hardness | 28-34 HRC |
4140 Forged Black Flat Bar β Physical & Thermal Properties
Density of 4140 Forged Black Flat Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cmΒ³ | 0.284 lb/inΒ³ |
Melting Point of 4140 Forged Black Flat Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1420 - 1540 Β°C | 2600 - 2800 Β°F |
Specific Heat of 4140 Forged Black Flat Bar
| Specific Heat of 4140 Forged Black Flat Bar | ||
|---|---|---|
| Specific Heat (J/kgΒ·K) | Temperature Range (Β°C) | Condition |
| 460 | 20 - 100 | Room Temperature |
| 480 | 100 - 300 | Annealed |
| 500 | 300 - 500 | Tempered |
Electrical Resistivity of 4140 Forged Black Flat Bar in Baddi
| Electrical Resistivity | ||
|---|---|---|
| Value (¡Ω·m) | Temperature (°C) | Treatment or Condition |
| 43.5 | 20 | As Forged |
| 44.0 | 100 | |
| 44.5 | 200 | |
| 45.0 | 300 | |
| 45.5 | 400 | |
Equivalent of 4140 Forged Black Flat Bar in Baddi
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.7225 | 4140 |
| ASTM | A29 | 4140 |
Manufacturing Process & Heat Treatment of 4140 Forged Black Flat Bar
Annealing
The annealing process for 4140 forged black flat bars involves heating the material to a temperature range of 850-900Β°C, followed by controlled cooling. This process helps to relieve internal stresses, improve machinability, and enhance the overall ductility of the steel.
Forging
Forging of 4140 steel is performed at elevated temperatures, typically between 1100-1250Β°C. This process involves shaping the steel under compressive forces, which refines the grain structure and increases the strength of the final product. The forged bars are then allowed to cool slowly to room temperature.
Hardening & Tempering
| Process | Temperature Range (Β°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 830-860 | Oil | Increase hardness and strength |
| Tempering | 400-600 | Air | Reduce brittleness and improve toughness |
| Stress Relieving | 600-650 | Air | Eliminate residual stresses |
The combination of forging, hardening, and tempering ensures that 4140 forged black flat bars achieve optimal mechanical properties required for various industrial applications.
Various Types
4140 Forged Black Flat Bar (Standard)
- Width: 100 mm, Thickness: 20 mm, Length: 3000 mm
- Condition: Hot Rolled
- Applications: Machinery Parts, Automotive Components
4140 Forged Black Flat Bar (Heavy Duty)
- Width: 150 mm, Thickness: 25 mm, Length: 4000 mm
- Condition: Hot Rolled
- Applications: Structural Fabrication, Tool Manufacturing
4140 Forged Black Flat Bar (Precision)
- Width: 50 mm, Thickness: 10 mm, Length: 2000 mm
- Condition: Cold Finished
- Applications: Aerospace Components, High-Performance Parts
4140 Forged Black Flat Bar (Customized)
- Custom Dimensions Available
- Condition: As Per Requirement
- Applications: Specialized Engineering Projects
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 Forged Black Flat Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| 4140 Forged Black Flat Bar | 3 mm | $2.50 β $2.70 | βΉ207 β βΉ224 |
| 4140 Forged Black Flat Bar | 6 mm | $2.60 β $2.80 | βΉ216 β βΉ235 |
| 4140 Forged Black Flat Bar | 10 mm | $2.70 β $2.90 | βΉ224 β βΉ248 |
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 Forged Black Flat Bar.
MOQ & Payment Terms
Minimum Order Quantity: 25β100 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.
- β Chemical composition testing
- β Mechanical tests such as tensile and hardness
- β Dimensional inspection as per standard tolerances
- β PMI, ultrasonic, and visual inspection (if required)
- β EN 10204 3.1 / 3.2 test certificates
- β Third-party inspection by SGS, TUV, BV, or Lloydβs
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
People Also Search For
- 4140 Steel Properties
- Forged Steel Flat Bars
- Black Flat Bar Suppliers in Baddi
- 4140 Alloy Steel Applications
- Heat Treatment of 4140 Steel
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.
- β 50+ years of industry experience in alloy steel and round bar manufacturing
- β Specialized in 4140, EN19, and 42CrMo4 high-performance round bars
- β ISO certified and TUV approved quality standards
- β Strict quality testing including ultrasonic and chemical analysis
- β Premium raw material sourcing from SAIL and JSW
- β Advanced manufacturing infrastructure with modern machinery
- β Custom-engineered solutions as per drawings and specifications
- β Global export capability with reliable delivery
- β 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.