4140 Hex Bars Material Specification
| Product Name | 4140 Hex Bars |
|---|---|
| Material Grade | AISI 4140 |
| UNS | G41400 |
| Material Type | Alloy Steel |
| Shape | Hexagonal / Hex |
| Specifications | ASTM A29, ASTM A829 |
| Standards | AISI, ASTM, EN, DIN, BS, JIS, AS |
| Range of A/F | 10 mm To 250 mm |
| Length | 1000 mm To 6000 mm |
| Finish | Black, Bright Polished |
| Form | Hex, Billet, Ingot, Forging |
4140 Hex Bars Equivalent Grades
| Country Standards | UNS | AISI | ASTM A29 | DIN 17200 | BS 970 | JIS G4105 | GB/T 3077 | AS 1444 |
|---|---|---|---|---|---|---|---|---|
| Grades | G41400 | 4140 | 4140 | 1.7225 / 42CrMo4 | EN 19 / 42CrMo4 | SCM440 | 42CrMo | 4140 |
4140 Hex Bars Supplier in Kuwait
Super Metal Manufacturing Co. supplies 4140 Hex Bars in Kuwait for industrial buyers, engineering companies, machinery manufacturers, fabrication companies, distributors and project contractors. Our alloy steel hex bars are designed for applications requiring dependable mechanical strength and dimensional consistency.
As a reliable 4140 Hex Bars Stockist in Kuwait, we can support standard as well as customized requirements. Buyers can share their required across-flat size, length, quantity, material condition, surface finish and applicable standard to receive stock availability and pricing information.
Our supply process focuses on material quality, dimensional accuracy, surface condition and appropriate documentation. Mill Test Certificates and inspection documents can be provided according to customer requirements.
Advantages of 4140 Hex Bars
- High tensile strength
- Excellent toughness
- Good hardenability
- Good wear resistance
- High fatigue resistance
- Suitable for heat treatment
- Good resistance to impact loading
- Suitable for heavy-duty components
- Good machinability in suitable conditions
- Available in customized dimensions
- Suitable for machining and fabrication
- Reliable performance in demanding industrial applications
4140 Hex Bars Manufacturing Process
The manufacturing process of 4140 Hex Bars begins with carefully selected alloy steel raw material. The material is processed under controlled conditions to achieve the required hexagonal profile, dimensions and mechanical properties.
Depending on the required specification, manufacturing may involve hot working, forging, rolling, cold drawing, peeling, grinding or machining. These operations help achieve accurate across-flat dimensions, straightness and the required surface finish.
Heat treatment is an important part of producing high-performance 4140 Hex Bars. Depending on the application, the bars can be supplied in annealed, normalized, hardened and tempered or quenched and tempered conditions.
After manufacturing and heat treatment, the finished bars are inspected for dimensional accuracy, surface quality and material conformity. Chemical composition testing, hardness testing, mechanical testing and other inspection procedures can be performed according to the applicable specification.
4140 Hex Bars Applications in Kuwait
4140 Hex Bars are suitable for a wide range of engineering and industrial applications in Kuwait. Their strength, toughness and wear resistance make them useful for components subjected to mechanical loads, impact and repeated stress.
- Automotive components
- Industrial machinery
- Machine components
- Fasteners
- Bolts and studs
- Gears
- Shafts and axles
- Hydraulic components
- Oil and gas equipment
- Construction machinery
- Mining equipment
- Power transmission components
- Heavy engineering equipment
- General fabrication and engineering
As a leading 4140 Hex Bars Exporter to Kuwait, Super Metal Manufacturing Co. supplies alloy steel hex bars for industrial and engineering requirements. The company's product information identifies 4140, EN19 and 42CrMo4 Hex Bars among its supplied alloy steel products and lists Kuwait among its export destinations.
We can supply 4140 Hex Bars in standard and customized dimensions with options for cut-to-length services, suitable surface finishes and heat-treated conditions. This allows buyers in Kuwait to source material according to specific engineering and fabrication requirements.
Our export supply process includes appropriate packing, documentation and shipping coordination. Customers can provide the required grade, hex size, length, quantity and delivery location to receive a quotation based on their project requirements.
4140 Hex Bars Chemical Composition
| Element | Composition |
|---|---|
| Carbon (C) | 0.38 – 0.43% |
| Silicon (Si) | 0.15 – 0.35% |
| Manganese (Mn) | 0.75 – 1.00% |
| Chromium (Cr) | 0.80 – 1.10% |
| Molybdenum (Mo) | 0.15 – 0.25% |
| Phosphorus (P) | 0.035% Max |
| Sulfur (S) | 0.040% Max |
4140 Hex Bars Heat Treatment
4140 alloy steel is suitable for different heat-treatment conditions depending on the required mechanical properties and end application. Common conditions include annealed, normalized, hardened and tempered, and quenched and tempered.
Controlled heat treatment can provide an appropriate combination of hardness, tensile strength, yield strength and toughness. The selected heat-treatment condition should be based on the application, section size and applicable material specification.
Alloy Steel 4140 Hex Bars Dimensions Standard
| Hex Size (Across Flats) | Approx. Weight | Tolerance |
|---|---|---|
| 10 mm | 0.67 kg/m | ±0.30 mm |
| 12 mm | 0.97 kg/m | ±0.30 mm |
| 14 mm | 1.33 kg/m | ±0.30 mm |
| 17 mm | 1.91 kg/m | ±0.30 mm |
| 19 mm | 2.45 kg/m | ±0.30 mm |
| 22 mm | 3.29 kg/m | ±0.30 mm |
| 24 mm | 3.80 kg/m | ±0.30 mm |
| 27 mm | 4.78 kg/m | ±0.50 mm |
| 30 mm | 5.88 kg/m | ±0.50 mm |
| 32 mm | 6.62 kg/m | ±0.50 mm |
| 36 mm | 8.50 kg/m | ±0.50 mm |
| 41 mm | 11.18 kg/m | ±0.50 mm |
| 46 mm | 14.01 kg/m | ±0.50 mm |
| 50 mm | 16.28 kg/m | ±0.50 mm |
4140 Hex Bars can be supplied in standard and customized sizes according to customer requirements. The product range can include different across-flat dimensions and lengths, subject to stock availability and manufacturing capability.
Certifications & Quality Assurance
We maintain robust quality processes and can provide the following documents with shipments:
- Mill Test Certificate
- Quality Management: ISO certificate
- Third-party inspection reports available on request
- Chemical Composition Report
- Mechanical Test Report
- Dimensional Inspection Report
Super Metal Manufacturing Co. states that it is ISO 9001:2015 and BIS certified and provides Mill Test Certificates with shipments.
Export Packing & Shipping to Kuwait
Typical export packing includes steel bundles, wooden crates or skids, waterproof wrapping and appropriate protection for long-distance transportation. Packing can be customized according to the product dimensions, shipping method and buyer requirements.
For Kuwait shipments, export documentation and shipping arrangements can be coordinated according to the agreed commercial terms and destination requirements.
MOQ, Lead Time & Payment
Minimum Order Quantity (MOQ):
Contact us for exact MOQ according to size, grade and quantity.
Lead Time:
In-stock items can be dispatched according to availability and documentation requirements. Customized and mill-direct production lead time depends on order quantity and technical specifications.
Payment Terms:
Contact us to discuss suitable payment terms.
HS Code & Export Documentation
HS classification may vary according to the exact product form and applicable customs requirements. Export documents can include Commercial Invoice, Packing List, Bill of Lading / AWB, Mill Test Certificate and Certificate of Origin (COO), where required.
Typical Applications in Kuwait
4140 Hex Bars are commonly used for shafts, gears, axles, fasteners, hydraulic components, machine parts, construction equipment, mining equipment, automotive components, oil and gas equipment and other high-strength engineering components.
4140 Hex Bars Exporter to Kuwait
Super Metal Manufacturing Co. supplies alloy steel products to international markets and specifically lists Kuwait among its export destinations. The company's product range includes 4140, EN19 and 42CrMo4 Hex Bars along with other alloy steel profiles.
Whether the requirement is for standard stock, bulk quantities, customized dimensions or cut-to-length 4140 Hex Bars, buyers can share their complete technical requirements with our team for availability and quotation.
Frequently Asked Questions
Who is a 4140 Hex Bars Manufacturer in Kuwait?
Super Metal Manufacturing Co. is an India-based manufacturer, stockist and exporter supplying 4140, EN19 and 42CrMo4 alloy steel hex bars to international markets including Kuwait.
What are 4140 Hex Bars used for?
4140 Hex Bars are commonly used for automotive components, fasteners, gears, shafts, machine parts, hydraulic components, construction machinery, mining equipment and oil and gas applications.
What is the equivalent grade of 4140 Hex Bars?
AISI 4140 is identified as UNS G41400 and is commonly compared with 42CrMo4, 1.7225, EN19 and SCM440 according to the applicable material standard.
What sizes of 4140 Hex Bars are available?
4140 Hex Bars can be supplied in different across-flat sizes and lengths depending on stock availability and manufacturing capability. Customized dimensions can also be discussed according to project requirements.
Can you supply customized 4140 Hex Bars to Kuwait?
Yes. Customized dimensions, cut-to-length requirements, machining-ready supply and suitable surface finishes can be arranged according to customer specifications.
Can 4140 Hex Bars be heat treated?
Yes. 4140 Hex Bars are suitable for annealing, normalizing, hardening and tempering and quenched and tempered conditions depending on the required application and mechanical properties.
Do you export 4140 Hex Bars to Kuwait?
Yes. Kuwait is listed among the international export destinations served by Super Metal Manufacturing Co. for its alloy steel products.
What quality documents are available?
Mill Test Certificates and other inspection documents can be provided according to customer requirements. Third-party inspection can also be arranged on request.
How are 4140 Hex Bars packed for export?
4140 Hex Bars can be packed in steel bundles, wooden crates or skids with waterproof wrapping and suitable protection for safe transportation.
How can I request a quotation for Kuwait?
You can provide the required grade, hex size, length, quantity, material condition and delivery location through email, WhatsApp or the enquiry form to receive a quotation.