4140 Hex Bars Material Specification
| Product Name | 4140 Hex Bars |
|---|---|
| Material Grade | AISI 4140 / SAE 4140 |
| UNS | G41400 |
| Material Type | Alloy Steel |
| Shape | Hexagonal / Hex |
| Specifications | ASTM A29, ASTM A829 |
| Standards | ASTM, AISI, 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 Oman
Our 4140 Hex Bars Supplier in Oman service supports engineering companies, machinery manufacturers, fabricators, distributors, contractors and industrial buyers requiring dependable alloy steel products. We supply material for both regular production requirements and project-based applications.
Customers in Oman can specify the required across-flat size, length, quantity, surface finish, heat-treatment condition and applicable material standard when requesting a quotation. This helps us provide material suitable for the intended engineering application.
Our stockist and export capabilities allow us to support urgent requirements as well as larger industrial orders. Availability depends on the required size, grade, condition and quantity.
Advantages of 4140 Hex Bars
- High tensile strength
- Excellent toughness
- Good hardenability
- High fatigue resistance
- Good wear resistance
- Excellent impact resistance
- Suitable for heat treatment
- Good strength-to-toughness combination
- Suitable for heavy-duty engineering components
- Available in different hexagonal dimensions
- Suitable for machining and fabrication
- Reliable performance under high mechanical loads
4140 Hex Bars Manufacturing Process
The manufacturing of 4140 Hex Bars starts with suitable alloy steel raw material conforming to the required chemical composition and material specification. The material is processed through controlled hot working, rolling, forging, drawing or machining operations depending on the required size and product condition.
During processing, the material is formed into a precise hexagonal profile with controlled across-flat dimensions. Surface conditioning, peeling, grinding or polishing may be performed when a particular surface finish is required.
Heat treatment can be performed according to the required mechanical properties. Common conditions include annealed, normalized, hardened and tempered, and quenched and tempered conditions. Heat treatment selection depends on the required hardness, strength, toughness and application.
After manufacturing and heat treatment, the finished 4140 Hex Bars are inspected for dimensions, straightness, surface condition and material conformity. Chemical and mechanical testing can be carried out according to the applicable specification and customer requirements.
4140 Hex Bars Applications in Oman
4140 Hex Bars are suitable for demanding engineering applications where high strength, toughness and wear resistance are required. In Oman, these alloy steel bars can be used across machinery, oil and gas, construction, mining, fabrication, automotive and heavy engineering sectors.
- Oil and gas equipment
- Automotive components
- Industrial machinery
- Machine components
- Fasteners
- Bolts and studs
- Gears
- Shafts and axles
- Hydraulic components
- Construction machinery
- Mining equipment
- Power transmission components
- Heavy engineering components
- General fabrication
As a reliable 4140 Hex Bars Exporter in Oman, Super Metal Manufacturing Co. supplies alloy steel hex bars to customers requiring consistent quality, dimensional accuracy and dependable delivery. The company lists Oman among the countries to which it exports 4140 / EN19 / 42CrMo4 products.
We can supply 4140 Hex Bars in standard and customized dimensions according to customer requirements. Cut-to-length services, suitable heat-treatment conditions and surface finishes can be discussed based on the intended application and technical specification.
Our technical and sales team can assist buyers in selecting the appropriate grade, hex size, length and material condition. Customers can provide drawings, specifications or purchase requirements when requesting availability and pricing.
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 performance. Annealing can improve machinability, while hardening followed by tempering can provide increased hardness and strength.
Normalized and quenched-and-tempered conditions can also be supplied according to the applicable specification. The appropriate heat-treatment condition should be selected according to component design, section size, hardness requirements and service conditions.
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 |
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 (TPI) available on request
- Chemical Composition Report
- Mechanical Test Report
- Dimensional Inspection Report
Export Packing & Shipping
Typical export packing includes steel bundles, wooden crates or skids, waterproof wrapping and suitable protection for transportation. Packing can be customized according to product dimensions, quantity and destination requirements.
For Oman export orders, we can coordinate appropriate documentation and packing requirements based on the buyer's shipping instructions and agreed delivery terms.
MOQ, Lead Time & Payment
Minimum Order Quantity (MOQ):
Contact us for exact MOQ according to size, grade and quantity.
Lead Time:
In-stock material can be dispatched according to availability, inspection and documentation requirements. Customized 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 can vary according to the exact product form and applicable customs classification. Export documentation may include Commercial Invoice, Packing List, Bill of Lading / AWB, Mill Test Certificate and Certificate of Origin (COO), where required.
Typical Applications
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 Oman
Super Metal Manufacturing Co. exports 4140 / EN19 / 42CrMo4 alloy steel products to international markets, including Oman. The company's published product information lists Oman among its export destinations and identifies 4140 Hex Bars as part of its product range.
Customers searching for a 4140 Hex Bars Manufacturer in Oman, 4140 Hex Bars Stockist in Oman, 4140 Hex Bars Supplier in Oman or 4140 Hex Bars Exporter in Oman can share their required grade, hex size, length, quantity and delivery requirements to receive product availability and quotation.
Frequently Asked Questions
Who is a 4140 Hex Bars Manufacturer, Stockist and Exporter in Oman?
Super Metal Manufacturing Co. is an India-based manufacturer, stockist and exporter supplying 4140 / EN19 / 42CrMo4 alloy steel hex bars to international markets including Oman.
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, oil and gas equipment and heavy engineering applications.
What is the equivalent grade of 4140 Hex Bars?
AISI 4140 is 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 are available in different across-flat sizes and lengths depending on stock availability and manufacturing capability. Customized sizes can also be discussed.
Can you supply customized 4140 Hex Bars to Oman?
Yes. Customized dimensions, cut-to-length requirements, suitable surface finishes and heat-treatment conditions can be supplied according to customer specifications.
Can 4140 Hex Bars be heat treated?
Yes. 4140 alloy steel is suitable for annealing, normalizing, hardening and tempering, and quenched and tempered conditions according to the required application.
Do you keep 4140 Hex Bars in stock?
Super Metal Manufacturing Co. states that it maintains in-house stocks of 4140, EN19 and 42CrMo4 bars for immediate dispatch, subject to size and quantity availability.
What quality documents are available?
Mill Test Certificates and 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 suitable waterproof protection for safe transportation and export handling.
How can I request a quotation for 4140 Hex Bars in Oman?
You can share the required grade, hex size, length, quantity, material condition and delivery requirements through email, WhatsApp or the enquiry form to receive a quotation.