4140 Round Bars Manufacturer, Stockist and Exporter to Bahrain from India
Super Metal Manufacturing Co. Since 1965 is an India-based manufacturer, stockist and exporter of alloy steel products. From our Mumbai location, we supply 4140 Round Bars for industrial and engineering requirements in international markets.
Our 4140 Round Bars Manufacturer, Stockist and Exporter in Bahrain service is suitable for Bahrain-based importers, distributors, stockists, engineering companies, machinery manufacturers, automotive businesses, construction companies and industrial procurement teams.
Bahrain has important industrial activities connected with engineering, construction, manufacturing, energy, marine, automotive and oil & gas-related sectors. 4140 alloy steel can be selected for suitable mechanical components where high strength, toughness and hardenability are required.
What is 4140 Round Bar?
4140 Round Bar is a solid circular chromium- molybdenum alloy steel bar. It is commonly specified under AISI 4140 and SAE 4140 standards and is widely used for shafts, gears, axles, pins, spindles, rollers, studs, crankshafts and other mechanically loaded components.
The circular profile of 4140 Round Bars makes the material suitable for turning, drilling, milling, threading, grinding and other machining operations. Depending on the application, the material can be supplied in annealed, normalized, hardened and tempered or other specified conditions.
4140 is also commonly associated with engineering grades such as EN19, 42CrMo4 and DIN 1.7225. These grades may be used for similar engineering applications, but the exact grade equivalence should always be confirmed against the required chemical composition, mechanical properties and applicable standard.
Why Choose 4140 Round Bars?
4140 alloy steel is selected for applications requiring a combination of strength, toughness and hardenability. The chromium and molybdenum alloying elements contribute to hardenability, while controlled heat treatment can provide different combinations of hardness and mechanical strength.
For Bahrain's engineering and industrial sectors, 4140 Round Bars can be suitable for components subjected to mechanical loading, impact, torsion, wear and repeated stress. Its versatility makes it a popular engineering material for shafts, gears, axles, pins, rollers and machinery components.
4140 Round Bars Manufacturing Process
The manufacturing process for 4140 Round Bars depends on the required diameter, production method, material condition and surface finish. A typical manufacturing route includes raw material selection, controlled heating, hot rolling or forging, heat treatment, straightening, cutting, finishing and inspection.
Raw Material Selection
Suitable chromium-molybdenum alloy steel is selected according to the required 4140 grade and applicable specification. Heat identification and material traceability can be maintained according to customer requirements.
Controlled Heating
The alloy steel is heated under controlled conditions before hot working. Controlled heating helps achieve consistent processing during rolling or forging.
Hot Rolling
For hot-rolled 4140 Round Bars, heated alloy steel is processed through rolling equipment to obtain the required diameter and dimensional profile.
Forging
4140 Round Bars can also be supplied as forged bars when a forged product is required for demanding engineering applications.
Heat Treatment
Depending on customer requirements, 4140 can be supplied in annealed, normalized, hardened and tempered or quenched and tempered conditions. The selected condition depends on the required mechanical properties.
Cutting and Straightening
After rolling, forging or heat treatment, bars can be straightened and cut to standard or customer-specified lengths.
Surface Finishing
4140 Round Bars can be supplied in black, bright, turned, peeled, ground, forged or machined finishes depending on size and application requirements.
Inspection
Inspection can include chemical analysis, dimensional inspection, surface inspection and mechanical testing according to the applicable specification and customer requirements.
4140 Round Bars Material Specification
| Grade | AISI 4140 / SAE 4140 |
|---|---|
| Material Type | Chromium Molybdenum Alloy Steel |
| Material Number | 1.7225 / 42CrMo4 |
| UNS | G41400 |
| Standards | ASTM, ASME, AISI, SAE, EN, DIN, JIS, BS |
| Diameter | 10 mm to 1000 mm |
| Length | 1000 mm to 6000 mm |
| Finish | Black, Bright, Turned, Peeled, Ground, Forged |
| Form | Round Bar, Forged Bar, Bright Bar |
| Supply Condition | Annealed, Normalized, Hardened & Tempered, Quenched & Tempered |
AISI 4140 / SAE 4140 / EN19 / 42CrMo4 Round Bars Grade
| Country names | USA | German | British | Japan | China | Australia | |
|---|---|---|---|---|---|---|---|
| Country standards | UNS | AISI / ASTM | DIN | BS | JIS | GB/T | AS |
| Grades | G41400 | 4140 | 1.7225 / 42CrMo4 | EN19 / 817M40 | SCM440 | 42CrMo | 4140 |
4140 Round Bars Chemical Composition
4140 is a chromium-molybdenum alloy steel containing carbon, manganese, silicon, chromium and molybdenum. These alloying elements contribute to its hardenability and mechanical performance. The exact chemical composition should always be confirmed against the applicable material specification and Mill Test Certificate.
| Element | Typical Composition |
|---|---|
| Carbon (C) | 0.38 – 0.43% |
| Manganese (Mn) | 0.75 – 1.00% |
| Silicon (Si) | 0.15 – 0.35% |
| Chromium (Cr) | 0.80 – 1.10% |
| Molybdenum (Mo) | 0.15 – 0.25% |
| Phosphorus (P) | As per applicable specification |
| Sulfur (S) | As per applicable specification |
Advantages of 4140 Round Bars
- High Strength: Suitable for heavily loaded mechanical and engineering components.
- Good Toughness: Provides a useful combination of strength and toughness after appropriate processing and heat treatment.
- Excellent Hardenability: Chromium and molybdenum contribute to good hardenability.
- Good Wear Resistance: Suitable heat treatment can improve resistance to mechanical wear.
- Heat Treatment Capability: Can be supplied in different material conditions to meet application requirements.
- Good Machinability: Suitable material conditions can be machined into engineering components.
- Good Fatigue Performance: Suitable for components subjected to repeated mechanical loading.
- Versatile Engineering Grade: Used in automotive, machinery, construction, mining, energy and general engineering applications.
4140 Round Bars Applications in Bahrain
4140 Round Bars can be used in various industrial and engineering applications in Bahrain where suitable strength, toughness and hardenability are required.
Oil & Gas Industry
4140 can be selected for suitable mechanical components used in oil and gas-related equipment where the required material properties and specifications are met.
Automotive Industry
4140 Round Bars can be machined into shafts, gears, axles, crankshafts, pins, spindles and other automotive components.
Heavy Machinery
The material is suitable for selected shafts, rollers, gears, pins, studs and other mechanically loaded machinery components.
Construction Equipment
4140 Round Bars can be used for suitable pins, axles, shafts, rollers and other components used in construction equipment.
Marine Industry
Suitable 4140 mechanical components can be used in marine and industrial equipment where the specified strength and mechanical properties are appropriate.
Manufacturing Industry
4140 is suitable for machining into various industrial components including shafts, gears, spindles, pins and machine parts.
Engineering Industry
General engineering applications can use 4140 Round Bars for components requiring high strength and suitable toughness.
4140 Round Bars Heat Treatment
Heat treatment allows 4140 alloy steel to achieve different combinations of hardness, strength and toughness. The appropriate condition depends on the component design, diameter, application and required specification.
Annealing
Annealing provides a relatively softer material condition and can support subsequent machining operations.
Normalizing
Normalizing can be used to establish a suitable microstructure and material condition before additional processing.
Hardening
Hardening increases the hardness and strength of 4140 through controlled heating and cooling.
Quenching
Quenching forms part of the hardening process and the appropriate method depends on section size and required material properties.
Tempering
Tempering after hardening helps establish an appropriate balance between hardness, strength and toughness.
4140 Round Bars Exporter to Bahrain from Mumbai, India
Super Metal Manufacturing Co. Since 1965 is located at 7, Kika Street, Gulalwadi, 2/1, Kikabhai Mansion, Mumbai - 400004, India.
We supply 4140 Alloy Steel Round Bars to international buyers requiring alloy steel products for manufacturing, machining, fabrication, maintenance and industrial applications.
Bahrain buyers can provide the required diameter, length, quantity, grade, surface finish, heat-treatment condition and delivery location when requesting a quotation. This information helps us provide the appropriate commercial and technical details.
4140 Round Bars Export Packing for Bahrain
4140 Round Bars for international shipment can be packed according to product dimensions, quantity and transportation requirements. Export packing may include steel bundles, wooden crates or skids, waterproof wrapping and suitable protective packaging.
Packing requirements can be customized according to customer requirements and the selected transportation method.
4140 Round Bars Quality Documentation
Quality documentation can be supplied according to the purchase order, applicable material specification and customer requirements. Depending on the order, documentation may include Material Test Certificates, chemical analysis, mechanical test reports and dimensional inspection reports.
- Mill Test Certificate
- Chemical Composition Report
- Mechanical Test Report
- Dimensional Inspection Report
- Material Traceability
- Third-Party Inspection on Request
MOQ, Lead Time & Payment
Minimum Order Quantity:
MOQ depends on diameter, quantity, stock availability and
production requirements.
Lead Time:
Lead time depends on stock availability, quantity, cutting,
inspection, heat treatment and documentation requirements.
Payment Terms:
Commercial payment terms can be discussed according to order
quantity, destination and business requirements.
Bahrain Import & Export Documentation
For shipments to Bahrain, import documentation should be coordinated with the Bahrain buyer or appointed customs broker according to the applicable import requirements. Depending on the shipment, documentation may include Commercial Invoice, Packing List, Bill of Lading or Air Waybill, Certificate of Origin, Mill Test Certificate and other documents requested by the buyer or authorities.
HS Code
The applicable HS classification should be confirmed according to the exact product form, alloy composition and Bahrain customs requirements before shipment. The importer or customs broker should verify the final classification for the specific product.
4140 Round Bars Supply Across Bahrain
We accept enquiries from industrial buyers, distributors, stockists and engineering companies throughout Bahrain, including Manama, Riffa, Muharraq, Hamad Town, Isa Town, Sitra and other industrial areas.
4140 Round Bars Stockist in Manama
Industrial buyers, engineering companies and distributors in Manama can contact Super Metal Manufacturing Co. for 4140 Round Bar requirements involving different sizes, finishes and material conditions, subject to availability.
4140 Round Bars Supplier in Sitra
Sitra's industrial and manufacturing activities can require high-strength alloy steel components. 4140 Round Bars can be machined into suitable shafts, gears, pins and other engineering components.
4140 Round Bars Exporter in Muharraq
We accept enquiries from industrial buyers and distributors in Muharraq requiring AISI 4140 / SAE 4140 alloy steel round bars for machining, engineering and manufacturing applications.
4140 Round Bars Supplier in Riffa
Engineering and machinery companies in Riffa can contact us for 4140 Round Bars according to required diameter, length, grade, finish and heat-treatment condition.
Global Export Supply
Super Metal Manufacturing Co. Since 1965 supports international enquiries for 4140, EN19 and 42CrMo4 alloy steel products from customers in different global markets.
Frequently Asked Questions (FAQs)
Who is a 4140 Round Bars Manufacturer, Stockist and Exporter in Bahrain?
Super Metal Manufacturing Co. Since 1965 is an India-based manufacturer, stockist and exporter of 4140 Alloy Steel Round Bars serving Bahrain-based industrial buyers, distributors, stockists, engineering companies and manufacturers.
Can you export 4140 Round Bars from India to Bahrain?
Yes. Super Metal Manufacturing Co. accepts international enquiries for 4140 Round Bars and can discuss specifications, packing, documentation and shipment requirements for Bahrain.
What is 4140 Round Bar used for in Bahrain?
4140 Round Bars can be used for shafts, gears, axles, pins, spindles, rollers, crankshafts and other high-strength components used in automotive, machinery, construction, oil and gas, marine, energy and general engineering applications.
What grades are available for 4140 Round Bars?
4140 Round Bars are commonly supplied as AISI 4140 and SAE 4140. Related designations such as EN19, 42CrMo4 and DIN 1.7225 may be specified depending on the required standard. Exact equivalence should be confirmed before ordering.
What sizes of 4140 Round Bars can be supplied to Bahrain?
4140 Round Bars can be supplied in different diameters and lengths. Availability depends on size, quantity, surface finish, material condition and production requirements.
Can 4140 Round Bars be supplied heat treated?
Yes. 4140 Round Bars can be supplied in suitable conditions such as annealed, normalized, hardened and tempered or quenched and tempered according to the applicable specification.
What surface finishes are available for 4140 Round Bars?
4140 Round Bars can be supplied in black, bright, turned, peeled, ground, forged or machined finishes depending on size, application and customer requirements.
Do you provide Mill Test Certificates for Bahrain buyers?
Yes. Mill Test Certificates and relevant quality documentation can be provided according to the applicable material specification and customer purchase requirements.
How are 4140 Round Bars packed for shipment to Bahrain?
4140 Round Bars can be packed in steel bundles, wooden crates, skids, waterproof wrapping and other suitable protective packaging according to product dimensions and transportation requirements.
How can I request a quotation for 4140 Round Bars in Bahrain?
Send the required diameter, length, quantity, grade, surface finish, heat-treatment condition, inspection requirements and Bahrain delivery location to Super Metal Manufacturing Co. by email or WhatsApp for availability and quotation.