4140 Alloy Steel Stockist
As an experienced 4140 Stockist, Super Metal Manufacturing Co. supplies alloy steel products for industrial and engineering requirements. Our stocking and supply service is designed to help customers source the required 4140 material according to size, quantity, finish and material condition.
4140 steel is frequently selected for components exposed to mechanical loads and demanding service conditions. The chromium-molybdenum alloy composition provides a useful balance of strength and toughness, while suitable heat treatment can be used to obtain the required hardness and mechanical characteristics.
Our 4140 Round Bar supply is suitable for shafts, gears, axles, pins, crankshafts, studs, fasteners, hydraulic components and other engineered parts. The final material condition should be selected according to the component design and required mechanical properties.
Customers can contact us with their required diameter, length, quantity, surface finish, heat-treatment condition and delivery location. Our team can check stock availability and provide commercial information according to the requirement.
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 |
What is 4140 Round Bar?
4140 Round Bar is a chromium-molybdenum alloy steel product manufactured or supplied in a circular cross-section. It is widely used in engineering and mechanical applications because of its combination of strength, toughness and wear resistance.
The round-bar form is particularly suitable for machining into shafts, gears, axles, pins, crankshafts, studs, bolts, hydraulic components and other mechanical parts. Depending on the application, 4140 Round Bar can be supplied in different diameters, lengths, surface finishes and heat-treatment conditions.
As a 4140 Round Bar Stockist, Super Metal Manufacturing Co. supports customers requiring standard and customized material requirements, subject to stock and production availability. Customers can provide their technical specification or drawing for evaluation.
4140 Stock Availability in Different Sizes
Industrial customers often require alloy steel bars in specific diameters and lengths. Super Metal Manufacturing Co. supports requirements across a range of 4140 Round Bar dimensions, with the available size depending on current stock and order requirements.
The listed diameter range extends from 5 mm to 500 mm, while lengths can range from 1000 mm to 6000 mm according to the specified product requirement. Customers requiring a particular diameter, length or quantity should contact our sales team for current availability.
Stock availability can change depending on order volume and market demand. Therefore, buyers should confirm the required size, quantity, material condition and delivery schedule before placing an order.
Advantages of Buying 4140 Steel from a Stockist
Sourcing 4140 alloy steel from an experienced stockist can provide several advantages for manufacturers, engineering companies and industrial buyers. The availability of standard sizes can simplify procurement and support faster material planning.
- Faster Material Availability: Standard stock sizes can help reduce waiting time compared with specially manufactured requirements.
- Multiple Sizes: Different diameters and lengths can be available according to current inventory.
- Industrial Quantity Supply: Stockist supply can support small, medium and bulk industrial requirements subject to availability.
- Material Identification: Grade and material documentation can be provided according to applicable order requirements.
- Multiple Finishes: Bright, black, forged and turned bright finishes can be supplied depending on product availability and specification.
- Cut-to-Length Support: Specific cutting requirements can be discussed for suitable orders.
- Export Support: International buyers can receive packing and documentation support according to destination requirements.
4140 Round Bar Applications
4140 Round Bar is used in a wide range of industrial applications where strength, toughness and wear resistance are required. Its applications include automotive components, machinery, construction equipment, agricultural machinery, mining equipment, oil & gas equipment and general engineering.
Automotive Industry
4140 steel is commonly used for selected automotive components such as shafts, axles, gears, crankshafts, pins and other mechanical parts requiring appropriate strength and toughness.
Industrial Machinery
Machinery manufacturers use 4140 Round Bar for shafts, gears, rollers, drive components, pins and other engineered components exposed to mechanical loads.
Construction Equipment
4140 can be used for selected shafts, pins, axles and other mechanical components used in construction and heavy equipment.
Mining Equipment
Mining machinery can operate under demanding mechanical conditions. 4140 steel may be used for suitable shafts, pins, gears and other components where appropriate mechanical properties are required.
Agricultural Machinery
4140 alloy steel can be used for shafts, axles, pins, gears and other agricultural machinery components subjected to repeated loading.
General Engineering
The material is also used for general engineering components and machined parts where a suitable combination of strength, toughness and wear resistance is required.
4140 Round Bar Manufacturing and Processing
4140 Round Bar can be produced through controlled alloy steel processing routes including heating, forging or rolling, heat treatment, surface processing, straightening and cutting. The exact manufacturing process depends on the required product form, size, specification and material condition.
Raw Material Selection
Suitable alloy steel raw material is selected according to the required 4140 grade and applicable purchasing specification.
Heating and Forming
The steel is heated under controlled conditions before the required hot working operation. Forging or rolling can then be used to produce the required round-bar profile and approximate dimensions.
Heat Treatment
4140 can be supplied in different material conditions including annealed, normalized, hardened and tempered, and quenched and tempered. The selected condition depends on the required mechanical properties and application.
Surface Finishing
Depending on the requirement, 4140 Round Bar may be supplied with bright, black, forged or turned bright surfaces.
Inspection
Finished material can be checked for applicable dimensional, surface and documentation requirements. Material Test Certificates can be supplied according to the purchase requirement.
4140 Round Bar Heat Treatment
Heat treatment allows 4140 alloy steel to achieve different combinations of hardness, strength and toughness. Commonly supplied conditions include annealed, normalized, hardened and tempered, and quenched and tempered.
Annealed material may be selected where a softer condition is required for machining. Quenched and tempered material can be selected for applications requiring higher strength and hardness with controlled toughness. The correct material condition should be selected according to the component design and operating requirements.
4140 Round Bar Surface Finishes
Super Metal Manufacturing Co. supports different surface finish requirements depending on product availability and customer specification. Common options include:
- Bright Finish: Suitable for requirements where improved surface and dimensional control is desired.
- Black Finish: Commonly associated with hot-worked steel products.
- Forged Finish: Suitable for forged alloy steel requirements.
- Turned Bright Finish: A machined surface condition offering improved surface and dimensional control.
4140 Stockist for Customized Requirements
Not every customer requires standard stock dimensions. Super Metal Manufacturing Co. also supports customized requirements based on diameter, length, quantity, finish and material condition.
Customers can provide drawings, purchase specifications or dimensional requirements for review. Cut-to-length material can be discussed depending on the product and order quantity.
Our supply service is suitable for OEMs, manufacturers, engineering companies, fabricators, distributors, stockists and industrial buyers requiring 4140 alloy steel.
4140 Quality Documentation and Inspection
Proper documentation is important when purchasing alloy steel for critical engineering applications. Super Metal Manufacturing Co. can provide applicable material and inspection documentation according to the customer's purchase requirement.
A Mill Test Certificate (MTC) can be supplied as applicable. Third-party inspection can also be coordinated when requested by the buyer. Documentation helps customers maintain material identification and traceability.
Quality Documents
- Mill Test Certificate
- Quality Certificate
- Inspection Reports
- Third-Party Inspection Reports on Request
- Material Traceability Documentation as Applicable
4140 Stockist in India with Export Supply
Super Metal Manufacturing Co. supplies 4140 alloy steel products to customers in India as well as international markets. Export requirements can be supported with suitable industrial packing, documentation and shipment coordination.
Depending on the product and destination, bars can be packed in steel bundles, wooden crates, skids and waterproof protective wrapping. Packing requirements can be discussed before shipment to help protect the material during handling and transportation.
4140 Stockist for Industrial and Bulk Requirements
Whether the requirement is for a small quantity, regular procurement or bulk industrial supply, customers can contact Super Metal Manufacturing Co. with their complete material specification. Availability depends on the required diameter, quantity, finish and material condition.
For regular requirements, customers can discuss their expected consumption and required sizes with our sales team. This can help in planning suitable material supply and delivery schedules.
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 Stockist?
- Established Since 1965: Long-standing experience in metal products and industrial supply.
- 4140 Stock Availability: Support for standard and industrial 4140 Round Bar requirements subject to current inventory.
- Multiple Sizes: Different diameters and lengths can be supplied according to availability.
- Customized Requirements: Support for specific lengths, finishes and material conditions.
- Quality Documentation: MTC and applicable inspection documents can be provided according to order requirements.
- Export Support: Packing, documentation and shipment coordination for international buyers.
- Industrial Applications: Suitable for automotive, engineering, machinery, construction, mining and general engineering requirements.
Certifications & Quality Assurance
Quality assurance and material traceability are important when supplying alloy steel products. Applicable quality documentation can be provided according to customer requirements, while third-party inspection can be arranged when requested.
- Mill Test Certificate
- Quality Management / ISO Certificate
- Third-Party Inspection Reports Available on Request
Export Packing & Shipping
4140 Round Bars can be packed according to the product, destination and transportation requirements. Typical packing methods include steel bundles, wooden crates, skids and waterproof protective wrapping. Fumigated wooden packing can be arranged where required for international shipments.
MOQ, Lead Time & Payment
Minimum Order Quantity (MOQ): MOQ depends on grade, size, quantity and stock availability. Contact our sales team for the applicable requirement.
Lead Time: Stock availability, quantity, cutting, inspection and packing requirements can affect the delivery schedule. The confirmed lead time can be provided with the quotation.
Payment Terms: Payment terms can be discussed according to order quantity, destination and commercial requirements.
HS Code & Export Documentation
The applicable HS classification depends on the exact product form and destination country's customs requirements. Export documentation can include Commercial Invoice, Packing List, Bill of Lading / AWB, Mill Test Certificate and Certificate of Origin where applicable.
Typical Applications
4140 Round Bars are commonly used for shafts, gears, axles, crankshafts, pins, studs, fasteners, hydraulic components and other mechanical parts. The material is used across automotive, machinery, construction, agriculture, mining, oil & gas and general engineering industries.
Export Destinations
Super Metal Manufacturing Co. supports 4140 alloy steel enquiries from customers across India and international markets including the Middle East, Europe, North America, Southeast Asia, Africa and other global destinations. Packing, documentation and shipment requirements can be discussed according to the destination.
Frequently Asked Questions About 4140 Stockist
Who is a 4140 Stockist?
A 4140 Stockist maintains or supplies 4140 alloy steel products in available sizes and conditions for industrial customers. Super Metal Manufacturing Co. supplies 4140 Round Bars and related alloy steel products according to customer requirements and current availability.
What is 4140 Round Bar?
4140 Round Bar is a chromium-molybdenum alloy steel product with a circular cross-section. It is commonly used for shafts, gears, axles, pins, crankshafts and other mechanical components requiring suitable strength, toughness and wear resistance.
What sizes of 4140 Round Bar are available?
4140 Round Bar can be supplied in different diameters and lengths subject to stock and production availability. The listed diameter range includes 5 mm to 500 mm, with lengths from 1000 mm to 6000 mm according to the specified product requirement.
What are the applications of 4140 Round Bar?
4140 Round Bar is commonly used for shafts, gears, axles, crankshafts, pins, studs, fasteners, hydraulic components and other engineered parts. It is used in automotive, machinery, construction, agriculture, mining and general engineering applications.
Which grades are associated with 4140 steel?
4140 is commonly identified as AISI 4140, SAE 4140 and UNS G41400. Depending on the applicable standard, related designations such as EN 41Cr4 and 42CrMo4 may also be specified. Material equivalence should always be confirmed against the applicable specification.
Can 4140 Round Bar be supplied in custom lengths?
Yes. Custom length requirements can be discussed depending on the product, quantity and cutting requirements. Customers should provide the required length and quantity when requesting a quotation.
Do you provide an MTC for 4140 Round Bar?
Yes. A Mill Test Certificate can be provided according to the applicable purchase requirement. Third-party inspection and additional documentation can also be coordinated when requested.
How can I check 4140 stock availability?
Send your required grade, diameter, length, quantity, finish, material condition and delivery location to Super Metal Manufacturing Co. by email or WhatsApp. Our team can check the applicable availability and provide commercial information.
Contact 4140 Stockist in Mumbai, India
For 4140 Stockist enquiries, contact Super Metal Manufacturing Co., serving metal requirements since 1965. Share your required 4140 grade, diameter, length, quantity, finish 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 standard-size 4140 Round Bars, customized lengths, specific surface finishes, heat-treated material or bulk quantities, Super Metal Manufacturing Co. can support your requirement with product availability, documentation, packing and shipment coordination.