4140 Alloy Steel Exporter for Global Industrial Requirements
As a professional 4140 Exporter, we supply alloy steel round bars and related forms for customers requiring high-strength material for demanding engineering applications. 4140 alloy steel contains chromium and molybdenum as important alloying elements, providing a useful balance of strength, toughness and wear resistance when appropriately processed and heat treated.
AISI 4140, SAE 4140, EN 41Cr4, DIN 1.7225, JIS SCr440 and UNS G41400 are commonly associated with 4140 alloy steel requirements in different standards and markets. Buyers can specify the applicable standard along with diameter, length, quantity, surface finish and heat-treatment condition when requesting a quotation.
Our 4140 Round Bar supply is suitable for applications where strength and toughness are important. The material can be used for shafts, axles, gears, crankshafts, pins, studs, fasteners, machine components, hydraulic components and other engineered parts. The actual suitability of the material depends on the component design, operating conditions and required mechanical properties.
Super Metal Manufacturing Co. provides export support from India for buyers across international markets. We focus on accurate order processing, appropriate packaging and shipment documentation to help customers receive their 4140 steel products safely and efficiently.
Material Specification Chart
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standards | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range of Diameter | 5mm to 500mm |
| Finish | Bright, Black, Forged, Turned Bright |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Round, Billet, Ingot, Forging Etc. |
SAE 4140 / EN19 / 42CrMo4 Round Bars Grade
| Country names | Poland | USA | German | British | Japan | China | Australia | |
|---|---|---|---|---|---|---|---|---|
| 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 |
Our 4140 alloy steel bars can be supplied in different manufacturing and surface conditions according to customer requirements. Depending on the specified application, material may be supplied in annealed, normalized, quenched and tempered, hardened and tempered or other agreed conditions. These conditions are selected according to the required machining, hardness and mechanical performance requirements.
As a reliable 4140 Round Bar Exporter, we understand the importance of dimensional consistency for machining and fabrication. Customers can specify the required diameter, length, quantity, finish and material condition while requesting a quotation. Cut-to-length requirements and customized supply arrangements can also be discussed before order confirmation.
Our export-oriented supply process is designed for industrial buyers, distributors, stockists, engineering companies, OEMs and manufacturers. We can support buyers with product identification, packing requirements, documentation and shipment coordination. Material Test Certificates and other applicable inspection documents can be provided according to the order requirements.
Why 4140 Steel Is Used for Engineering Applications
4140 alloy steel is frequently selected for engineering components because it provides a useful combination of strength, toughness and wear resistance. When processed and heat treated appropriately, it can perform effectively in components exposed to mechanical loads, impact and repeated service conditions.
The material is particularly useful where ordinary low-carbon steel may not provide the required strength level. Its chromium-molybdenum alloying system allows engineers to select suitable heat-treatment conditions for specific component requirements. For this reason, 4140 steel is commonly associated with shafts, gears, axles, crankshafts, pins, studs and other mechanical components.
The selection of the correct size and material condition is important for achieving the required component performance. Buyers should provide the application, required dimensions, quantity and applicable standard so that the appropriate 4140 product can be supplied.
Global 4140 Export Supply from India
Super Metal Manufacturing Co. supplies 4140 alloy steel products to international customers from India. Our export service is intended for buyers who require reliable material supply along with proper commercial and shipping documentation.
We support export requirements for customers in Europe, the Middle East, North America, Southeast Asia and other international markets. Depending on the destination and buyer requirement, products can be packed in steel bundles, wooden crates, skids and protective wrapping suitable for international transportation.
Our team works with buyers to understand product specifications before processing an enquiry. This helps minimize specification errors and allows the order to be prepared according to the required size, grade, finish, quantity and documentation.
4140 Exporter for Customized Sizes and Finishes
Different industries require different bar dimensions and surface finishes. As an experienced 4140 Exporter, we support requirements for bright, black, forged and turned bright finishes as specified by the customer. Round bars can also be supplied in different lengths and diameters based on availability and order requirements.
Customized supply is especially useful for manufacturers that want to reduce additional processing before machining or fabrication. Buyers can provide their required drawing, dimensions or purchase specification for review. Our team can then coordinate the appropriate material supply based on the confirmed requirement.
Quality and Documentation for 4140 Steel Exports
Quality documentation is an important part of international steel supply. Super Metal Manufacturing Co. can provide applicable material and inspection documents with shipments according to customer requirements. These documents help buyers maintain material traceability and verify the supplied product against the agreed purchase specifications.
Depending on the order, documentation may include a Mill Test Certificate, quality certificate, inspection report and other export documents. Third-party inspection can also be coordinated when specifically requested by the buyer.
4140 Round Bar Exporter for Industrial Applications
4140 round bars are used across a wide range of industrial applications. Typical applications include automotive components, industrial machinery, manufacturing equipment, agricultural machinery, construction equipment, oil and gas equipment, mining machinery and general engineering components.
Common applications include shafts, gears, axles, crankshafts, hydraulic components, pins, studs, fasteners and high-strength machine parts. The final application should always be evaluated according to design requirements, operating conditions, required hardness and mechanical properties.
What is 4140 Round Bar?
4140 Round Bar is a chromium-molybdenum alloy steel round bar known for its combination of high strength, toughness, hardness and wear resistance. It is commonly identified as AISI 4140, SAE 4140 and UNS G41400 and is widely used for manufacturing mechanical components that operate under demanding loads and service conditions.
The round cross-section of 4140 steel makes it suitable for machining into shafts, gears, axles, pins, studs, bolts, crankshafts, hydraulic components and other precision-engineered parts. Depending on the application, 4140 Round Bar can be supplied in different diameters, lengths, surface finishes and heat-treatment conditions.
As a leading 4140 Exporter, Super Metal Manufacturing Co. supplies 4140 alloy steel products for industrial and engineering requirements. Customers can specify the required diameter, length, quantity, finish, condition and applicable standard when requesting a quotation.
Alloy Steel 4140 Round Bars Dimensions Standard
|
Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter |
|
Round (kg) |
Round (cm²) |
Round (cm) |
|
| 5.0 | 0.15 | 0.20 | 1.57 |
| 5.5 | 0.19 | 0.24 | 1.78 |
| 6.0 | 0.22 | 0.28 | 1.88 |
| 7.0 | 0.30 | 0.38 | 2.20 |
| 8.0 | 0.39 | 0.50 | 2.51 |
| 9.0 | 0.50 | 0.64 | 2.83 |
| 10 | 0.63 | 0.79 | 3.14 |
| 11 | 0.75 | 0.95 | 3.46 |
| 12 | 0.89 | 1.13 | 3.77 |
| 14 | 1.21 | 1.54 | 4.40 |
| 16 | 1.58 | 2.01 | 5.03 |
| 18 | 2.00 | 2.54 | 5.65 |
| 20 | 2.47 | 3.14 | 6.28 |
| 22 | 2.98 | 3.80 | 6.91 |
| 25 | 3.85 | 4.91 | 7.85 |
| 28 | 4.83 | 6.16 | 8.80 |
| 32 | 6.31 | 8.04 | 10.05 |
| 36 | 7.99 | 10.18 | 11.31 |
| 40 | 9.86 | 12.57 | 12.57 |
| 45 | 12.49 | 15.90 | 14.14 |
| 50 | 15.41 | 19.64 | 15.71 |
| 56 | 19.34 | 24.63 | 17.59 |
| 63 | 24.47 | 31.17 | 19.79 |
| 71 | 31.08 | 39.59 | 22.31 |
| 80 | 39.46 | 50.27 | 25.13 |
Why Choose Super Metal Manufacturing Co. as Your 4140 Exporter?
- Established Experience: Super Metal Manufacturing Co. has been associated with metal supply since 1965 and serves industrial customers with an export-oriented approach.
- International Supply: We support buyers requiring 4140 alloy steel products for international industrial and engineering applications.
- Quality & Traceability: Applicable material certificates, inspection documents and traceability support can be provided according to order requirements.
- Customized Supply: Different diameters, lengths, finishes and material conditions can be discussed according to customer requirements.
- Export Packing: Products can be prepared using suitable industrial and export packing methods for safer transportation.
- Customer Support: Our team assists buyers with product specifications, quotations, documentation and shipment coordination.
Certifications & Quality Assurance
Quality assurance is an important part of our 4140 steel export service. We maintain a systematic approach toward product verification, documentation and material traceability. Applicable quality documents can be supplied according to the purchase order and customer requirements.
- Mill Test Certificate
- Quality Management / ISO Certificate
- Third-Party Inspection Reports available on request
- Material Traceability Documentation as applicable
Export Packing & Shipping
4140 alloy steel products require appropriate protection during handling and international transportation. Depending on the order and destination, products may be packed in steel bundles, wooden crates or skids with waterproof wrapping and suitable identification markings. Fumigated wooden packing can be arranged where required for international shipments.
We coordinate with customers regarding shipment terms, destination, documentation and packing requirements. FOB, CIF, EXW and other commercial arrangements can be discussed according to the buyer's requirements and order conditions.
MOQ, Lead Time & Payment
Minimum Order Quantity (MOQ): Contact our sales team for the applicable MOQ based on grade, size, quantity and availability.
Lead Time: In-stock products can generally be processed faster, while customized or mill-direct requirements may require additional production and inspection time. The final delivery schedule is confirmed at the time of quotation and order confirmation.
Payment Terms: Payment terms can be discussed according to order quantity, destination, commercial requirements and buyer relationship.
HS Code & Export Documentation
HS classification may vary according to the exact product form, grade and destination country. Buyers should confirm the applicable HS code with their customs or import documentation requirements. Export documentation can include Commercial Invoice, Packing List, Bill of Lading or AWB, Mill Test Certificate and Certificate of Origin (COO), where applicable.
Typical Applications
4140 alloy steel is commonly used for shafts, gears, axles, crankshafts, hydraulic components, pins, studs, fasteners and other high-strength mechanical components. Industries using 4140 steel may include automotive, engineering, construction, agriculture, mining, oil and gas and industrial machinery manufacturing.
Export Destinations
Super Metal Manufacturing Co. supports international enquiries for 4140 alloy steel products from customers in Europe, the Middle East, North America, Southeast Asia, Africa and other global markets. Export requirements can be discussed according to destination, product specification, quantity, packing and documentation requirements.
4140 Round Bar Manufacturing Process
The manufacturing of 4140 Round Bar involves controlled processing stages designed to produce the required dimensions, surface quality and mechanical characteristics. The exact manufacturing route can vary according to the required product form, size, specification and end application.
1. Selection of Raw Material
The manufacturing process begins with suitable alloy steel raw material selected according to the specified 4140 grade and applicable purchasing requirements. Chemical composition and material identification are controlled according to the required specification.
2. Steel Heating
The selected steel is heated to a controlled temperature suitable for hot working. Proper temperature control helps achieve uniform deformation during the subsequent forming operation and supports consistent material quality.
3. Forging or Rolling
Depending on the required product, the heated material can be processed through forging or rolling operations to produce the required round-bar shape and approximate dimensions. Controlled deformation helps develop the desired material structure and dimensional profile.
4. Heat Treatment
4140 steel can undergo heat-treatment operations according to the required mechanical properties and application. Common conditions include annealed, normalized, hardened and tempered, and quenched and tempered. Heat treatment can be selected to achieve the required combination of hardness, strength and toughness.
5. Surface Processing
After forming and heat treatment, the round bar may be supplied with a suitable surface finish depending on the customer's requirement. Available finishes can include bright, black, forged and turned bright.
6. Straightening and Cutting
The bars can be straightened and cut to specified lengths where required. Cut-to-length supply can help manufacturers reduce additional preparation work before machining or fabrication.
7. Inspection and Documentation
The finished material is checked according to the applicable order requirements. Dimensional verification, surface inspection and applicable material documentation can be provided. A Mill Test Certificate can be supplied according to the purchase requirement, while third-party inspection can also be coordinated when requested.
Advantages of 4140 Round Bar
4140 Round Bar is widely selected by engineers and manufacturers because of its balanced combination of mechanical properties and processing flexibility. The major advantages include:
- High Strength: 4140 alloy steel can provide high strength when appropriately heat treated, making it suitable for heavily loaded mechanical components.
- Good Toughness: The material offers a useful combination of strength and toughness for demanding engineering applications.
- Wear Resistance: Properly processed and heat-treated 4140 steel can provide good resistance to mechanical wear.
- Heat-Treatment Capability: 4140 can be supplied in different heat-treated conditions to meet specific mechanical-property requirements.
- Good Machinability: In suitable material conditions, 4140 steel can be machined into complex engineering components.
- Versatile Applications: The material is used across automotive, machinery, construction, agriculture, oil and gas, mining and general engineering industries.
- Multiple Surface Options: Customers can specify bright, black, forged or turned bright finishes according to the application and manufacturing requirement.
- Availability in Multiple Sizes: 4140 Round Bar can be supplied in a wide range of diameters and lengths subject to availability and production requirements.
4140 Round Bar Applications
4140 Round Bar is used in many industries where components require a combination of strength, toughness and resistance to mechanical wear. Its ability to undergo heat treatment makes it suitable for applications requiring different levels of hardness and mechanical performance.
Automotive Industry
4140 steel is commonly used for engineering components such as shafts, axles, gears, crankshafts, pins and other high-strength automotive components. Its mechanical characteristics make it suitable for components exposed to continuous mechanical loads and impact conditions.
Industrial Machinery
Manufacturers use 4140 Round Bar for machine shafts, drive components, pins, gears, rollers and other mechanical parts. The material can be machined and heat treated according to component requirements.
Construction Equipment
4140 alloy steel can be used for components in construction and heavy machinery where strength and toughness are important. Applications may include pins, shafts, axles and other load-bearing mechanical components.
Oil & Gas Industry
4140 steel is used for selected mechanical components and equipment parts in the oil and gas sector where high-strength alloy steel is required. The exact grade condition and specification should be selected according to the operating environment and engineering requirements.
Mining Equipment
Mining machinery operates under demanding mechanical conditions. 4140 Round Bar can be used for selected shafts, pins, gears and other components requiring strength and wear resistance.
Agricultural Machinery
Agricultural equipment contains many mechanical components subjected to repeated loads and impact. 4140 steel can be used for shafts, axles, pins, gears and other engineered components where suitable mechanical properties are required.
General Engineering
4140 Round Bar is also widely used in general engineering, fabrication and component manufacturing. It can be machined into custom components according to engineering drawings and dimensional requirements.
4140 Round Bar Heat Treatment
Heat treatment is an important part of achieving the required mechanical characteristics of 4140 alloy steel. Depending on the application, 4140 Round Bar may be supplied in annealed, normalized, hardened and tempered or quenched and tempered conditions.
Annealing can be used when a softer material condition is required for machining. Normalizing is used to develop a suitable material structure and mechanical condition. Quenching and tempering can be used where higher strength and hardness are required together with controlled toughness.
The appropriate heat-treatment condition depends on the final component design, required hardness, strength, toughness, machining requirements and service conditions. Buyers should specify their required material condition when placing an enquiry.
4140 Round Bar Surface Finishes
Super Metal Manufacturing Co. can supply 4140 Round Bars in different surface conditions according to customer requirements and product availability.
- Bright Finish: Suitable for applications requiring a cleaner and more controlled surface.
- Black Finish: Commonly supplied as a hot-worked surface condition.
- Forged Finish: Suitable for forged product requirements and heavy engineering applications.
- Turned Bright Finish: Provides a machined surface suitable for applications requiring improved dimensional and surface control.
4140 Round Bar for Custom Industrial Requirements
Every engineering application has different dimensional and performance requirements. For this reason, customers can provide the required diameter, length, quantity, surface finish, heat-treatment condition and applicable standard when requesting 4140 Round Bar.
Super Metal Manufacturing Co. supports customized requirements for industrial buyers, OEMs, manufacturers, stockists, distributors and engineering companies. Cut-to-length requirements and machining-ready material can also be discussed depending on the order.
Why Choose Super Metal Manufacturing Co. for 4140 Round Bar?
Super Metal Manufacturing Co. has been serving metal requirements since 1965. Our experience in alloy steel supply, export documentation, product identification and international logistics enables us to support customers requiring 4140 Round Bar for industrial applications.
- Established metal supply experience since 1965
- 4140 alloy steel export support from India
- Multiple diameters and lengths subject to availability
- Different surface finishes and material conditions
- Material Test Certificate available as applicable
- Third-party inspection coordination on request
- Export packing and shipment documentation support
- Support for industrial, OEM and bulk requirements
Frequently Asked Questions About 4140 Exporter
Who is a 4140 Exporter?
A 4140 Exporter supplies AISI 4140 / SAE 4140 alloy steel products to international customers. Super Metal Manufacturing Co. supplies 4140 round bars and related forms for engineering and industrial applications, with export packing and documentation support.
What is 4140 alloy steel used for?
4140 alloy steel is commonly used for shafts, gears, axles, crankshafts, pins, studs, fasteners, hydraulic components and other mechanical parts where a combination of strength, toughness and wear resistance is required.
Which standards are associated with 4140 steel?
4140 is associated with specifications and designations including AISI 4140, SAE 4140, UNS G41400 and equivalent or comparable designations used in different international standards. The applicable specification should be confirmed according to the customer's purchase requirement.
What sizes of 4140 Round Bar are available?
4140 Round Bars can be supplied in different diameters and lengths subject to stock availability and production requirements. Our listed dimensional range includes sizes from 5 mm onward, while customized requirements can be discussed with our sales team.
Can 4140 steel be supplied with a Material Test Certificate?
Yes. Applicable Mill Test Certificates and quality documentation can be provided according to the purchase order and customer requirements. Third-party inspection documentation can also be coordinated when requested.
How can I request a quotation for 4140 steel?
Send your required grade, diameter, length, quantity, finish, heat-treatment condition and delivery destination to Super Metal Manufacturing Co. by email or WhatsApp. Our team can review the requirement and provide availability and pricing information.
Do you export 4140 Round Bars worldwide?
Super Metal Manufacturing Co. accepts international enquiries and supports export requirements for 4140 alloy steel products across multiple global markets. Packing, documentation and shipping arrangements can be discussed according to the destination and buyer's requirements.
Contact Super Metal Manufacturing Co. for 4140 Export Requirements
For 4140 Exporter enquiries, contact Super Metal Manufacturing Co., an established metal supplier serving industrial requirements since 1965. Share your required 4140 grade, diameter, length, quantity, finish, material condition and delivery destination with our team.
Super Metal Manufacturing Co. Since 1965
7, Kika Street, Gulalwadi, 2/1, Kikabhai Mansion,
Mumbai – 400 004, India
Phone: +91-9167308070
Email: smmc@alloysteelroundbar.in
Website: https://alloysteelroundbar.in/
Whether you require a single industrial requirement or regular bulk supply, our team can assist with product availability, quotation, documentation, packing and export coordination for 4140 alloy steel products.