"Mehta Metal Industries", founded in 1978 by Babulal Mehta, is one of India's oldest and most trusted suppliers of high-quality stainless steel products.

AISI 4140 Plates Manufacturers in India – Mehta Metal Industries

Mehta Metal Industries is a trusted name among AISI 4140 Plates manufacturers in India, supplying premium quality chromium-molybdenum alloy steel plates for engineering, automotive, oil & gas, and industrial machinery applications. AISI 4140 Plates are widely recognized for their excellent tensile strength, toughness, wear resistance, and heat treatment capability, making them suitable for demanding industrial environments where reliable mechanical performance is essential.

We supply AISI 4140 Plates in multiple thicknesses, widths, and customized dimensions to meet diverse industrial requirements across domestic and international markets. These plates are extensively used in heavy-duty engineering components, machinery parts, structural applications, and manufacturing industries where high strength and durability are required. We are also recognized as SAE 4140 Plates manufacturers in India, serving clients looking for reliable alloy steel solutions for critical engineering applications.

In addition to this, you can explore our complete range of sheets & plates to find suitable material options for different industrial requirements.

High strength AISI 4140 Plates for engineering and industrial applications

AISI 4140 Plates Overview

AISI 4140 Plates are high-strength alloy steel plates containing chromium and molybdenum, offering an excellent combination of toughness, fatigue resistance, wear resistance, and machinability. These plates are widely used in applications requiring superior mechanical properties and long service life under heavy loading conditions. Their ability to be heat treated further enhances performance in demanding industrial environments.

At Mehta Metal Industries, we manufacture and supply AISI 4140 Plates with strict quality control and precise dimensional accuracy to ensure dependable industrial performance. These plates are suitable for machining, fabrication, welding, and heat treatment processes used in heavy engineering applications. We are also reliable suppliers of EN24 Plates and AISI 4340 Plates for industries requiring advanced alloy steel materials with superior strength and durability.

Product Specifications

Specification Details
Product AISI 4140 Plates
Material Type Chromium Molybdenum Alloy Steel
Standards AISI / SAE Standards
Grade AISI 4140 / SAE 4140
Thickness 5 mm to 150 mm
Width 1000 mm to 2500 mm
Length 2000 mm to 6000 mm
Form Plate, Sheet, Flat
Finish Hot Rolled, Machined, Polished
Hardness High
Processing Cutting, Machining, Fabrication
Custom Sizes Available

AISI 4140 Plates are available for various engineering, industrial fabrication, and heavy-duty applications.

Types of AISI 4140 Plates

AISI 4140 Plates are available in multiple processing conditions and finishes to support engineering, industrial manufacturing, and heavy-duty fabrication requirements.

Hot Rolled AISI 4140 Plates

Hot rolled AISI 4140 Plates are widely used in heavy engineering and industrial fabrication applications where high strength, toughness, and structural reliability are required. These plates are suitable for large industrial components and load-bearing structures.

Precision Ground AISI 4140 Plates

Precision ground AISI 4140 Plates offer improved dimensional accuracy and surface finish, making them ideal for precision engineering, machining, and manufacturing applications requiring tight tolerances.

Machined AISI 4140 Plates

Machined AISI 4140 Plates are supplied after surface processing to reduce machining time and improve production efficiency. These plates are commonly used for manufacturing industrial components and engineering assemblies.

Heat Treated AISI 4140 Plates

Heat treated AISI 4140 Plates provide enhanced hardness, wear resistance, and mechanical strength, making them suitable for demanding applications involving continuous stress and heavy loading conditions.

Explore Our Product Range

Explore our wide range of industrial steel plates and engineering materials:

Mechanical Properties

Property Value
Tensile Strength 900 – 1100 MPa
Yield Strength 650 – 850 MPa
Hardness High
Elongation 12 – 18%
Machinability Good
Hardening Temperature Approx. 840 – 870°C
Quenching Medium Oil

These mechanical properties make AISI 4140 Plates suitable for high-strength engineering applications requiring excellent toughness, fatigue resistance, and wear performance.

Chemical Composition

Element Range (%)
Carbon 0.38 – 0.43
Manganese 0.75 – 1.00
Silicon 0.15 – 0.35
Chromium 0.80 – 1.10
Molybdenum 0.15 – 0.25
Sulphur 0.04 Max
Phosphorus 0.035 Max

The chromium-molybdenum alloy steel composition of AISI 4140 Plates provides excellent hardenability, strength, toughness, and resistance to wear under demanding industrial conditions.

Countries We Supply AISI 4140 Plates

Supplier of AISI 4140 Plates in UAE & Gulf Countries

We supply AISI 4140 Plates to UAE, Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain for heavy engineering, oil & gas, and industrial fabrication applications. Our export supply includes customized dimensions, quality packaging, and reliable delivery schedules.

AISI 4140 Plates Supplier in Europe

Mehta Metal Industries exports AISI 4140 Plates to Germany, France, Italy, and the Netherlands for machinery manufacturing, automotive engineering, industrial fabrication, and heavy engineering applications. Our plates are supplied with precise dimensions, dependable material quality, and efficient export support to meet international project requirements.

AISI 4140 Plates Exporter in South East Asia

Our AISI 4140 Plates are supplied to Singapore, Malaysia, Indonesia, Thailand, and Vietnam for industrial machinery, engineering fabrication, and manufacturing operations requiring high-strength alloy steel products.

Quality Assurance

At Mehta Metal Industries, quality is at the core of our manufacturing processes. We follow strict quality control procedures, systematic inspections, and continuous process monitoring to ensure consistent product performance, reliability, and compliance with international industry standards.

We are certified with internationally recognized standards:

  • ISO 9001:2015 – Quality Management System
  • ISO 14001:2015 – Environmental Management System
  • ISO 45001:2018 – Occupational Health & Safety Management System
  • PED 2014/68/EU Certification

These certifications reflect our commitment to global quality standards and regulatory compliance. Our focus on quality assurance helps deliver dependable products and builds long-term trust with customers across diverse industries.

Why Choose Mehta Metal Industries

Mehta Metal Industries is a trusted supplier of AISI 4140 Plates known for delivering consistent material quality, accurate dimensions, and reliable industrial performance. We supply AISI 4140 Plates in customized sizes and processed finishes to support diverse engineering and fabrication requirements. With strict quality inspection, dependable inventory management, competitive pricing, and timely delivery support, we ensure reliable solutions for both domestic and international industrial projects.

  • Advanced Manufacturing
    We use modern processing techniques to ensure precise dimensions, uniform structure, and consistent mechanical properties across all AISI 4140 Plates.
  • Wide Range of Finishes
    We supply AISI 4140 Plates in hot rolled, ground, machined, and heat-treated finishes, allowing buyers to select the most suitable material for specific engineering and manufacturing applications.
  • Custom Solutions
    Customized AISI 4140 Plates are available in various sizes, thicknesses, and finishes to meet specific fabrication and engineering requirements with flexibility and precision.
  • Bulk Supply Capability
    With strong inventory and logistics support, we efficiently handle bulk and export orders of AISI 4140 Plates while maintaining consistent quality and timely delivery schedules.
  • Strict Quality Control
    Each batch of AISI 4140 Plates undergoes multiple quality checks to ensure compliance with international standards and long-term performance reliability.
    Every product is tested through:
    • Mechanical testing
    • Chemical analysis
    • Surface inspection
    • Dimensional inspection
    These checks ensure durability, strength, and consistent performance in extreme operating conditions.

Industries We Serve

Our AISI 4140 Plates are widely used across industries that require high-strength alloy steel materials with excellent toughness, wear resistance, and dependable mechanical performance.

  • Automotive Industry
    AISI 4140 Plates are extensively used in manufacturing gears, crankshafts, axles, transmission components, and other critical automotive parts that require high strength, fatigue resistance, and durability.
  • Oil & Gas Industry
    These plates are widely used in oil & gas equipment, drilling components, support systems, and engineering applications where materials must perform reliably under demanding operating conditions.
  • Heavy Engineering & Machinery
    AISI 4140 Plates are used for manufacturing industrial machinery, machine parts, equipment frames, and engineering assemblies requiring superior mechanical strength and long service life.
  • Industrial Fabrication
    Fabrication industries use AISI 4140 Plates for producing heavy-duty structures, machine components, and industrial assemblies requiring reliable performance and dimensional stability.
  • General Engineering
    Engineering industries utilize AISI 4140 Plates for manufacturing precision components, support structures, and mechanical systems requiring consistent material quality and durability.

Frequently Asked Questions

  • What are AISI 4140 Plates used for?
    AISI 4140 Plates are widely used for manufacturing gears, shafts, axles, machinery components, and engineering structures requiring high tensile strength and toughness. These plates perform reliably in demanding industrial environments involving heavy loads and continuous stress.
  • Are AISI 4140 Plates and SAE 4140 Plates the same?
    Yes, AISI 4140 and SAE 4140 refer to the same chromium-molybdenum alloy steel grade. The terms are commonly used interchangeably across engineering, manufacturing, and industrial sectors worldwide.
  • Do you supply AISI 4140 Plates in Mumbai and Pune?
    Yes, we supply AISI 4140 Plates in Mumbai, Pune, and nearby industrial regions for engineering, automotive, fabrication, and heavy machinery applications. Customized dimensions and processing options are also available.
  • Can you export AISI 4140 Plates to UAE and Gulf countries?
    Yes, we export AISI 4140 Plates to UAE, Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain with customized specifications, export documentation, and reliable logistics support.
  • Are AISI 4140 Plates available in Europe and South East Asia?
    Yes, Mehta Metal Industries exports AISI 4140 Plates to Europe and South East Asia for industrial manufacturing, machinery production, engineering fabrication, and automotive applications.
  • What is the difference between AISI 4140 Plates and EN24 Plates?
    Both grades are high-strength alloy steels used in engineering applications. AISI 4140 Plates offer excellent toughness and machinability, while EN24 Plates generally provide higher nickel content and enhanced fatigue resistance for critical applications.

Request a Quote

Looking for reliable AISI 4140 Plates manufacturers in India or trusted AISI 4140 Plates suppliers in India? Mehta Metal Industries offers high-quality alloy steel plates with accurate specifications, dependable material quality, and competitive pricing for engineering and industrial applications.

We supply AISI 4140 Plates in various thicknesses, finishes, and customized dimensions to support diverse industrial requirements. Whether you require standard stock sizes or project-specific specifications, our team can assist with material selection, technical guidance, and prompt quotations. Contact us today to get the best price and delivery support for your AISI 4140 Plates requirement.