"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.

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H13 Round Bar Manufacturers in India

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H13 Round Bar Manufacturers in India – Mehta Metal Industries

Mehta Metal Industries is one of the leading H13 round bar manufacturers in India, supplying premium quality H13 tool steel round bars for high-temperature and heavy-duty industrial applications. Our H13 round bar is manufactured using advanced processes and high-grade raw materials to ensure excellent thermal resistance, toughness, and durability. We supply H13 round bar in black bars, bright bars, and forged bars, making them suitable for tooling, die-making, and precision machining.

H13 is a chromium-molybdenum hot work tool steel widely known for its ability to withstand high temperatures and repeated thermal stress. Black H13 round bars are used for general tool applications, bright H13 round bars are preferred for precision machining due to superior finish, and forged H13 round bars offer enhanced strength for critical tooling applications. With strong manufacturing capability, we supply H13 round bar to industries requiring high-performance materials.

H13 round bar supplier in India offering forged and bright bars

H13 Round Bar Overview

H13 round bar is a widely used hot work tool steel known for its excellent resistance to thermal fatigue, heat, and wear. Compared to conventional tool steels, H13 round bar offers superior performance in high-temperature environments, making it ideal for die casting, forging, and extrusion applications.

At Mehta Metal Industries, we supply H13 round bar in black bars, bright bars, and forged bars to meet different industrial requirements. Black H13 round bars are suitable for heavy-duty applications, while bright H13 round bars offer precision and smooth surface finish. Forged H13 round bars provide superior structural integrity for demanding tooling applications.

H13 round bar is commonly used in die casting tools, molds, hot forging dies, and extrusion tools. Its ability to maintain hardness at high temperatures makes H13 round bar a preferred choice in industrial tooling.

H13 Round Bar Specifications

Specification Details
Material H13 Tool Steel Round Bar
Standard AISI H13 / DIN 1.2344
Form Round Bar
Finish Black Bars, Bright Bars, Forged Bars
Diameter 8 mm to 500 mm
Length 3m, 6m or custom
Condition Annealed, Hardened & Tempered
Technique Hot Rolled, Forged, Cold Drawn

H13 round bar is available in black, bright, and forged bars for various industrial applications.

Sizes & Dimensions

Parameter Range
Diameter 8 mm to 500 mm
Length 3m / 6m / Custom
Shape Round
Tolerance As per standards

Custom H13 round bar sizes are available based on project requirements.

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Mechanical Properties

Property Value
Tensile Strength 1200–1400 MPa
Hardness 45–52 HRC
Yield Strength 1000 MPa (Approx)
Elongation 10–12%

These properties make H13 round bar suitable for high-temperature tooling applications.

Chemical Composition

Element Composition (%)
Carbon 0.32–0.45
Chromium 4.75–5.50
Molybdenum 1.10–1.75
Vanadium 0.80–1.20
Silicon 0.80–1.20

H13 round bar offers excellent heat resistance due to its alloy composition.

Heat Treatment Process of H13 Round Bar

Process Temperature Range Purpose
Annealing 840–880°C Refines grain structure and improves machinability
Hardening 1020–1050°C Enhances high-temperature strength and durability
Tempering 550–650°C Improves thermal fatigue resistance and toughness

H13 round bar is specially designed for high-temperature applications and maintains strength even after repeated thermal cycling.

Applications of H13 Round Bar

H13 round bar is widely used in industries that require high-temperature strength, wear resistance, and durability under thermal stress. These properties make H13 round bar ideal for tooling and hot work applications.

Where is H13 Round Bar used?

  • Die Casting Industry
    H13 round bar is extensively used in die casting dies where materials are exposed to high temperatures and repeated thermal cycles.
  • Forging Industry
    H13 round bar is used in forging dies and tools due to its excellent toughness and resistance to cracking.
  • Extrusion Industry
    H13 round bar is used in extrusion dies where high pressure and temperature resistance are required.
  • Plastic Mould Industry
    H13 round bar is used in plastic injection molds requiring high durability and heat resistance.
  • Tool Manufacturing
    H13 round bar is widely used for manufacturing industrial tools and cutting tools.

Why is H13 Round Bar preferred?

  • Excellent thermal fatigue resistance
  • High-temperature strength
  • Good wear resistance
  • Long tool life
  • Reliable performance in extreme conditions

H13 Round Bar Weight Chart

Diameter Weight (kg/m)
20 mm 2.47
40 mm 9.87
60 mm 22.20
80 mm 39.50
100 mm 61.70

Quality Assurance

At Mehta Metal Industries, quality is a core part of our business philosophy and operational standards. We are committed to maintaining consistency, reliability, and compliance across all our processes, supported by structured quality management systems focused on continuous improvement, documentation control, and process monitoring to meet global industry expectations.

We are certified with multiple international standards that reflect our commitment to quality, safety, and environmental responsibility:

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

These certifications demonstrate our adherence to global quality benchmarks and regulatory standards.

Our continuous focus ensures alignment with international practices and long-term client trust.

Why Choose Mehta Metal Industries

Industrial buyers and project engineers choose Mehta Metal Industries for reliable tool steel round bar supply with consistent quality, precise specifications, and dependable delivery for demanding industrial and tooling applications.

  • Advanced Manufacturing
    We use modern machinery and controlled production processes to manufacture H13 round bar with uniform properties, excellent surface quality, and consistent performance across all batches.
  • Wide Range of Grades
    We supply H13 along with other tool steel grades such as D2 and P20, allowing buyers to source multiple materials for tooling and engineering applications from one trusted supplier.
  • Custom Solutions
    We offer customized sizes, lengths, and finishes including black, bright, and forged bars to meet specific machining, die-making, and industrial requirements.
  • Bulk Supply Capability
    With strong inventory and production capacity, we are able to fulfill bulk industrial and export orders efficiently while ensuring timely delivery.
  • Strict Quality Control
    Each product undergoes multiple quality checks to ensure compliance with international standards and performance expectations.
    Every product is tested through:
    • Mechanical testing
    • Ultrasonic inspection
    • Chemical analysis
    • Dimensional inspection
    These tests ensure reliability, durability, and consistent performance in high-temperature applications.
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Industries We Serve

Our H13 round bar is widely used in industries that require high-temperature strength, wear resistance, and durability under extreme operating conditions. These industries depend on tool steel materials for critical tooling and precision applications.

  • Die Casting Industry
    Used in die casting molds and dies, these materials withstand repeated heating and cooling cycles while maintaining strength and performance.
  • Forging Industry
    These round bars are used in forging dies and tools where resistance to thermal cracking and high stress is essential.
  • Plastic Mould Industry
    Used in injection molds and tooling, offering durability, heat resistance, and long service life.
  • Aerospace Industry
    Used in high-performance components that require strength and stability under elevated temperatures and stress conditions.
  • Industrial Tooling
    Widely used for manufacturing cutting tools, dies, and heavy-duty industrial tooling components requiring reliability and precision.

Frequently Asked Questions

  • What is H13 round bar used for?
    H13 round bar is widely used in die casting, forging dies, extrusion tools, and molds where high heat resistance and durability are required.
  • What is H13 steel equivalent to?
    H13 is equivalent to DIN 1.2344 and JIS SKD61, making it a globally recognized tool steel grade for hot work applications.
  • Why is H13 preferred for die casting?
    H13 offers excellent resistance to thermal fatigue, heat, and wear, making it ideal for die casting and high-temperature tooling applications.
  • What finishes are available in H13 round bar?
    H13 round bar is available in black, bright, and forged conditions, suitable for general tooling, precision machining, and heavy-duty applications.
  • Can H13 be heat treated?
    Yes, H13 can be hardened and tempered to improve strength, toughness, and resistance to wear and thermal stress.
  • Do you supply H13 round bar in custom sizes?
    Yes, customized diameters, lengths, and finishes are available to meet specific industrial and tooling requirements.

Request a Quote

Looking for a reliable H13 round bar manufacturer in India? Mehta Metal Industries supplies high-quality H13 round bar for tooling and industrial applications. We offer customized sizes, competitive pricing, and fast delivery.

Contact us today to get a quote for your H13 round bar requirements.


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