4140 Hex Bars Manufacturer, Stockist and Exporter in Mumbai

Super Metal Manufacturing Co. is a trusted 4140 Hex Bars Manufacturer, Stockist and Exporter in Mumbai, supplying high-performance alloy steel hex bars for engineering, automotive, construction, machinery, oil and gas, fabrication and heavy industrial applications. 4140 Hex Bars are known for their excellent combination of strength, toughness, hardenability and wear resistance.

AISI 4140 is a chromium-molybdenum alloy steel commonly selected for components that require high mechanical strength and reliable performance under demanding operating conditions. Our 4140 Hex Bars can be supplied in different sizes, lengths, surface finishes and heat-treatment conditions according to customer requirements.

As an experienced 4140 Hex Bars Manufacturer and Stockist in Mumbai, we cater to the requirements of engineering companies, machinery manufacturers, fabricators, distributors, contractors and industrial buyers. We can supply standard as well as customized hexagonal bars based on required across-flat dimensions, length, quantity and material condition.

Super Metal Manufacturing Co. is based in Mumbai and its published product range includes 4140 / EN19 / 42CrMo4 Hex Bars along with round bars, flat bars, hollow bars and square bars. The company states that it has maintained large in-house stocks of 4140, EN19 and 42CrMo4 bars for immediate dispatch.

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 Mumbai

Our 4140 Hex Bars Supplier in Mumbai service is designed to support both regular industrial requirements and project-based orders. Mumbai is an important commercial and industrial centre, with extensive requirements for alloy steel bars used in engineering, machinery, automotive, fabrication and infrastructure applications.

We supply 4140 Hex Bars with attention to dimensional accuracy, surface quality and material conformity. Customers can specify their required hex size, length, quantity, heat-treatment condition, finish and applicable standard when requesting a quotation.

Our stockist capability allows customers to enquire about available material before placing an order. Where required, customized lengths and other value-added requirements can be discussed according to the technical specification.

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
  • Suitable for heavy-duty engineering applications
  • Good machinability in suitable conditions
  • Available in different hexagonal sizes
  • Suitable for machining and fabrication
  • Reliable performance under high mechanical loads

4140 Hex Bars Manufacturing Process

The manufacturing of 4140 Hex Bars begins with selected alloy steel raw material conforming to the required grade and specification. The material is processed through controlled hot working, rolling, forging, drawing or machining operations depending on the required product size and finish.

During the manufacturing process, the material is formed into a precise hexagonal profile with controlled across-flat dimensions. Surface conditioning, peeling, grinding or polishing can be performed when a particular surface finish is required.

Heat treatment can then be carried out according to the required mechanical properties. Common conditions include annealed, normalized, hardened and tempered, and quenched and tempered conditions.

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 performed according to the applicable specification and customer requirements.

4140 Hex Bars Applications in Mumbai

4140 Hex Bars are widely suitable for applications where high strength, toughness and resistance to mechanical stress are important. They can be used by Mumbai-based engineering, manufacturing, automotive, fabrication and heavy machinery industries.

  • 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 components
  • General fabrication
4140 Hex Bars Supplier and Stockist in Mumbai

As a reliable 4140 Hex Bars Exporter and Stockist in Mumbai, Super Metal Manufacturing Co. supplies alloy steel hex bars for domestic as well as international industrial requirements. The company is located at Kika Street, Gulalwadi, Mumbai, and its published product range includes 4140 Hex Bars.

We can supply 4140 Hex Bars in standard and customized dimensions according to project requirements. Customers can request cut-to-length material, suitable heat-treatment conditions and surface finishes depending on the intended application.

Our technical and sales team can assist customers in selecting the appropriate grade, size and material condition. Buyers can share drawings, specifications or purchase requirements to obtain product 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 can be supplied in different heat-treatment conditions according to the required application and mechanical properties. Annealed material provides improved machinability, while quenched and tempered material can provide a useful combination of strength and toughness.

Normalizing, hardening and tempering can also be used according to the required specification. The final heat-treatment condition should be selected based on the component design, section size, required hardness and applicable material standard.

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 available on request
  • Chemical Composition Report
  • Mechanical Test Report
  • Dimensional Inspection Report

The company's published website states that Super Metal Manufacturing Co. has ISO and BIS certifications and provides Mill Test Certificates with shipments.

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 customer requirements.

For Mumbai domestic deliveries, material can be prepared according to the required dispatch schedule. Export orders can be packed and documented according to the destination country's requirements.

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 can 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 Supplier in Mumbai

Super Metal Manufacturing Co. operates from Mumbai and supplies 4140 / EN19 / 42CrMo4 alloy steel bars in different profiles. Its published website lists 4140 Hex Bars among its products and provides its Mumbai business location at Kika Street, Gulalwadi.

Customers looking for 4140 Hex Bars Manufacturer in Mumbai, 4140 Hex Bars Stockist in Mumbai or 4140 Hex Bars Exporter in Mumbai 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 in Mumbai?

Super Metal Manufacturing Co. is a Mumbai-based manufacturer, stockist and exporter supplying 4140 / EN19 / 42CrMo4 alloy steel hex bars and other alloy steel bar profiles.

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 other 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 in Mumbai?

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?

4140 Hex Bars can be packed in steel bundles, wooden crates or skids with suitable waterproof protection for safe transportation.

How can I request a quotation for 4140 Hex Bars in Mumbai?

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.