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AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar Manufacturer, Stockist & Exporter

Ragnar Metals & Tubes is a trusted AISI M35 Round Bar Manufacturer, Stockist and Exporter, supplying premium-quality High Speed Steel (HSS) round bars to customers across the Middle East, Europe, Asia, Africa and other global markets. With more than 12 years of manufacturing and export experience, we specialize in producing high-performance AISI M35 Round Bars that meet international quality standards and deliver exceptional machining performance in demanding industrial environments.

AISI M35 is a cobalt-alloyed molybdenum high-speed steel that offers higher hardness, improved wear resistance and better hot hardness compared to conventional M2 High Speed Steel. The addition of approximately 5% cobalt significantly improves cutting performance and allows tools manufactured from AISI M35 to maintain their hardness at elevated temperatures. This makes the material ideal for high-speed machining of stainless steels, alloy steels, nickel alloys and difficult-to-machine materials.

As a leading AISI M35 Round Bar Exporter, Ragnar Metals & Tubes supplies premium-quality tool steel round bars to customers in United Arab Emirates (UAE), Saudi Arabia, Qatar, Oman, Kuwait, Bahrain and over 40 countries worldwide. We manufacture our products using advanced melting, forging, rolling and heat treatment technologies to ensure excellent dimensional accuracy, superior metallurgical properties and consistent performance.

Our AISI M35 Round Bars are manufactured from carefully selected raw materials and undergo comprehensive quality inspections throughout the production process. Every batch is tested for chemical composition, hardness, ultrasonic integrity, dimensional accuracy and surface finish before dispatch. These stringent quality procedures ensure reliable performance in critical engineering applications including aerospace tooling, automotive manufacturing, precision machining, heavy engineering and industrial tooling.

AISI M35 High Speed Steel is widely recognized for its excellent combination of toughness, hardness and resistance to wear. The carefully balanced alloy composition of carbon, tungsten, molybdenum, chromium, vanadium and cobalt produces a refined carbide structure that provides excellent cutting efficiency, longer tool life and improved resistance to thermal softening. Even under continuous high-speed machining conditions, AISI M35 maintains its cutting edge and reduces production downtime.

Ragnar Metals & Tubes supplies AISI M35 Round Bars in hot rolled, forged, annealed, peeled, centerless ground and precision-machined conditions. We also offer customized diameters, cut lengths and machining services according to customer drawings and international specifications. Our experienced engineering team ensures that every product meets the technical requirements of OEM manufacturers, machine tool builders and industrial engineering companies worldwide.

Our strong export infrastructure, extensive inventory, technical expertise and commitment to customer satisfaction have established Ragnar Metals & Tubes as a reliable supplier of High Speed Steel products. Whether you require standard stock sizes or custom-manufactured AISI M35 Round Bars, we provide high-quality products, competitive pricing and prompt worldwide delivery with complete export documentation.

AISI M35 Round Bar

What is AISI M35 Round Bar?

AISI M35 Round Bar is a premium cobalt-bearing High Speed Steel (HSS) round bar specifically designed for manufacturing high-performance cutting tools and wear-resistant engineering components. Compared to standard M2 High Speed Steel, M35 contains approximately 5% cobalt, which significantly improves hot hardness, cutting efficiency and resistance to wear during heavy machining operations.

Because of its excellent hardness, toughness and red hardness, AISI M35 is widely used for manufacturing drills, taps, reamers, broaches, milling cutters, end mills, punches, dies, gear cutting tools and industrial knives. The material provides excellent dimensional stability and maintains cutting performance even when machining stainless steel, titanium alloys and high-strength engineering materials.

Ragnar Metals & Tubes supplies certified AISI M35 Round Bars in multiple sizes and finishes with complete traceability and international quality certification to meet the requirements of precision engineering industries worldwide.

Why Choose Ragnar Metals & Tubes?

  • 12+ Years of Manufacturing & Export Experience
  • Premium Certified High Speed Steel Raw Materials
  • Advanced Forging & Heat Treatment Facilities
  • Modern Precision Machining Capabilities
  • Strict ASTM, AISI & DIN Standards
  • Excellent Hot Hardness & Wear Resistance
  • Complete Material Traceability
  • Competitive Factory Prices
  • Large Ready Stock Availability
  • Worldwide Export Network
  • Third Party Inspection Available
  • EN 10204 3.1 Mill Test Certificates
  • Custom Sizes & Machining Services
  • Technical Support by Experienced Engineers
  • Fast Global Delivery

Features of AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar

  • Superior Red Hardness
  • Excellent Wear Resistance
  • High Hot Hardness
  • Excellent Toughness
  • Outstanding Edge Retention
  • Improved Cutting Performance
  • Excellent Heat Treatment Response
  • Good Dimensional Stability
  • Excellent Grindability
  • High Compressive Strength
  • Long Tool Life
  • Suitable for Heavy-Duty Machining
  • Available in Multiple Surface Finishes
  • Worldwide Export Quality

AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar Specifications

Specification Details
Product AISI M35 Round Bar
Material AISI M35 High Speed Steel (HSS)
Standards ASTM A600, AISI M35, DIN 1.3243, JIS SKH55
Diameter 6 mm to 300 mm
Length 3 Meter, 6 Meter or Custom Length
Supply Condition Hot Rolled, Forged, Annealed, Peeled, Ground
Heat Treatment Annealed / Hardened & Tempered
Surface Finish Black, Bright, Peeled, Polished, Centerless Ground
Inspection EN 10204 3.1 / Third Party Inspection
Country of Origin India

AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar Chemical Composition

Ragnar Metals & Tubes manufactures premium quality AISI M35 Round Bars using carefully controlled alloy chemistry in accordance with ASTM A600 and international High Speed Steel standards. The addition of approximately 5% cobalt significantly improves red hardness, wear resistance and cutting efficiency, making AISI M35 one of the preferred grades for high-performance cutting tools and precision engineering applications.

Element Composition (%)
Carbon (C) 0.82 – 0.92
Chromium (Cr) 3.75 – 4.50
Tungsten (W) 5.50 – 6.75
Molybdenum (Mo) 4.70 – 5.20
Vanadium (V) 1.75 – 2.10
Cobalt (Co) 4.50 – 5.25
Manganese (Mn) 0.15 – 0.40
Silicon (Si) 0.20 – 0.45
Phosphorus (P) 0.030 Max
Sulphur (S) 0.030 Max
Iron (Fe) Balance

AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar Mechanical Properties

AISI M35 High Speed Steel develops exceptional hardness and wear resistance after proper hardening and tempering. The cobalt addition enhances hot hardness, enabling cutting tools manufactured from M35 to maintain superior edge retention even at elevated operating temperatures.

Property Typical Value
Hardness (Heat Treated) 64 – 67 HRC
Density 8.14 g/cm³
Elastic Modulus Approximately 210 GPa
Compressive Strength Very High
Wear Resistance Excellent
Impact Toughness Good
Hot Hardness Excellent
Thermal Conductivity Approximately 23 W/m·K
Machinability (Annealed) Moderate

AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar Physical Properties

Property Value
Density 8.14 g/cm³
Melting Range 1400 – 1450°C
Specific Heat 460 J/kg·K
Coefficient of Thermal Expansion 11.3 × 10⁻⁶ /°C
Electrical Resistivity Approximately 0.56 µΩ·m

Advantages of AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar

The unique cobalt-bearing alloy composition gives AISI M35 outstanding cutting performance and excellent resistance to softening at elevated temperatures. It is widely selected for manufacturing premium cutting tools used in difficult machining operations involving stainless steels, titanium alloys and heat-resistant materials.

  • Excellent Red Hardness
  • Superior Hot Hardness
  • Outstanding Wear Resistance
  • Exceptional Edge Retention
  • High Hardness After Heat Treatment
  • Excellent Resistance to Thermal Softening
  • Long Cutting Tool Life
  • High Compressive Strength
  • Good Toughness
  • Excellent Carbide Distribution
  • Improved Productivity
  • Reduced Tool Replacement Costs
  • Excellent Dimensional Stability
  • Reliable Heavy-Duty Machining Performance
  • Worldwide Industrial Acceptance

AISI M35 Round Bar /ASTM A600 Round Bar /DIN 1.3343 Round Bar Manufacturing Process

At Ragnar Metals & Tubes, every AISI M35 Round Bar is manufactured using advanced metallurgical processes and stringent quality control procedures. Our manufacturing facilities are equipped with modern technology to ensure every product meets international standards for quality, dimensional accuracy and mechanical performance.

1. Selection of Premium Raw Materials

Certified alloying elements including tungsten, molybdenum, chromium, vanadium and cobalt are carefully selected and tested to achieve the required chemical composition specified by ASTM A600.

2. Electric Arc Furnace Melting

The selected raw materials are melted in controlled Electric Arc Furnaces (EAF) to produce clean, homogeneous high-speed steel with consistent metallurgical properties.

3. Ladle Refining & Vacuum Degassing

Secondary refining removes dissolved gases and non-metallic inclusions while improving steel cleanliness and enhancing overall mechanical properties.

4. Ingot Casting

The refined molten steel is cast into high-quality ingots under controlled conditions to minimize segregation and internal defects.

5. Hot Forging

Forging refines the grain structure, improves toughness, eliminates internal porosity and enhances the overall strength of the material.

6. Hot Rolling

Forged billets are rolled into round bars with precise dimensions and excellent surface quality while maintaining uniform mechanical properties throughout the cross-section.

7. Annealing

Controlled annealing softens the material for easier machining, relieves internal stresses and prepares the bars for further processing.

8. Precision Machining

Depending on customer requirements, bars are peeled, straightened, centerless ground or precision machined to achieve superior dimensional accuracy and excellent surface finish.

9. Hardening & Triple Tempering

The bars undergo carefully controlled hardening and multiple tempering cycles to develop optimum hardness, wear resistance, toughness and hot hardness.

10. Final Inspection & Export Packing

Every AISI M35 Round Bar is subjected to dimensional inspection, hardness testing, ultrasonic testing, chemical verification and visual inspection before secure export packaging and shipment.

Applications of AISI M35 Round Bar

Due to its excellent hardness, wear resistance and superior hot hardness, AISI M35 Round Bar is widely used for manufacturing high-performance cutting tools and industrial components operating under severe machining conditions.

  • Twist Drills
  • End Mills
  • Milling Cutters
  • Gear Cutters
  • Broaches
  • Reamers
  • Taps & Dies
  • Thread Rolling Dies
  • Punches & Dies
  • Cold Work Tooling
  • Industrial Knives
  • Woodworking Tools
  • Metal Cutting Tools
  • Forming Tools
  • Automotive Tooling
  • Aerospace Components
  • Precision Engineering Equipment
  • Heavy Industrial Machinery
  • Defence Manufacturing
  • Oil & Gas Equipment

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Industries We Serve with AISI M35 Round Bar

Ragnar Metals & Tubes is a trusted AISI M35 Round Bar Manufacturer, Stockist & Exporter supplying premium quality High Speed Steel round bars to customers across the globe. Our AISI M35 Round Bars are manufactured to international standards and are widely used in industries where exceptional wear resistance, superior hot hardness, excellent toughness and long tool life are essential. With more than 12 years of manufacturing and export experience, we have become a preferred supplier for OEM manufacturers, precision engineering companies and industrial distributors worldwide.

Our products are exported to customers throughout the United Arab Emirates (UAE), Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, as well as Europe, Africa, North America and Southeast Asia. Every round bar is manufactured using premium raw materials and undergoes rigorous quality inspections before shipment.

  • Aerospace Industry
  • Automotive Industry
  • Oil & Gas Industry
  • Petrochemical Plants
  • Power Generation Industry
  • Heavy Engineering
  • Machine Tool Manufacturing
  • Tool & Die Manufacturing
  • Mining Equipment Industry
  • Steel Processing Plants
  • Defence Industry
  • Railway Industry
  • Marine Engineering
  • Industrial Machinery
  • Construction Equipment
  • Metal Fabrication
  • General Engineering
  • Precision Machining Industry
  • OEM Manufacturing
  • Industrial Maintenance

Quality Assurance

Quality remains the highest priority at Ragnar Metals & Tubes. Every AISI M35 Round Bar is manufactured under strict quality management procedures using certified raw materials sourced from trusted suppliers. From steel melting to final dispatch, every manufacturing stage is monitored by experienced quality engineers to ensure compliance with ASTM A600, DIN, AISI and customer-specific standards.

Our advanced production facilities and laboratory testing ensure consistent hardness, excellent wear resistance, accurate dimensions and superior metallurgical quality. We maintain complete traceability throughout the production cycle, allowing customers to receive fully certified materials suitable for critical industrial applications.

Our Quality Standards

  • Certified Premium Raw Materials
  • Strict ASTM & International Standards
  • 100% Material Traceability
  • Advanced Metallurgical Inspection
  • Experienced Quality Engineers
  • Modern Testing Laboratory
  • Customer-Specific Inspection Procedures
  • Third-Party Inspection Available
  • International Export Quality
  • Consistent Product Performance

Quality Testing & Inspection

Every AISI M35 Round Bar undergoes comprehensive testing before dispatch to verify its chemical composition, mechanical properties and dimensional accuracy. These inspections ensure every product performs reliably under demanding industrial conditions.

Inspection Test Purpose
Chemical Composition Analysis Verify alloy chemistry
Hardness Testing Measure Rockwell hardness
Tensile Testing Evaluate mechanical strength
Ultrasonic Testing (UT) Detect internal discontinuities
Positive Material Identification (PMI) Confirm material grade
Dimensional Inspection Verify tolerances
Straightness Inspection Ensure proper alignment
Surface Finish Inspection Check surface quality
Microstructure Examination Evaluate carbide distribution
Visual Inspection Final quality verification

Inspection Documents Supplied

  • EN 10204 3.1 Mill Test Certificate
  • Chemical Analysis Report
  • Mechanical Test Report
  • Heat Treatment Report
  • Hardness Test Report
  • Ultrasonic Test Report
  • PMI Test Report (On Request)
  • Third Party Inspection Certificate (SGS / TUV / BV / DNV)
  • Certificate of Origin
  • Commercial Invoice & Packing List

Export Packaging

To ensure safe transportation across international destinations, Ragnar Metals & Tubes follows global export packaging standards. Every shipment is carefully packed to protect the bars from corrosion, handling damage and environmental exposure during transit.

  • Rust Preventive Oil Coating
  • PVC Protective Wrapping
  • Plastic End Caps
  • HDPE Protective Covers
  • Waterproof Export Packing
  • Fumigated Wooden Boxes
  • Wooden Pallets
  • Heavy-Duty Steel Strapping
  • Customized Export Packaging
  • Containerized Safe Loading

AISI M35 Round Bar Exporter Worldwide

Ragnar Metals & Tubes is a globally recognized AISI M35 Round Bar Exporter supplying premium High Speed Steel Round Bars to industrial customers worldwide. Our strong logistics network, export documentation expertise and commitment to timely delivery enable us to serve customers efficiently across the Middle East and international markets.

Major Export Countries

  • United Arab Emirates (UAE)
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • Jordan
  • Egypt
  • Turkey
  • South Africa
  • Germany
  • Italy
  • United Kingdom
  • France
  • United States
  • Canada
  • Australia
  • Singapore
  • Malaysia
  • Worldwide

Why Choose Ragnar Metals & Tubes?

  • 12+ Years of Manufacturing Experience
  • Global Export Expertise
  • Large Ready Stock Inventory
  • Fast Worldwide Delivery
  • Competitive Factory Prices
  • Premium Quality High Speed Steel
  • Advanced Manufacturing Technology
  • Third Party Inspection Available
  • Custom Sizes & Machining Services
  • Dedicated Technical Support
  • Complete Export Documentation
  • Reliable After-Sales Service

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Contact Ragnar Metals & Tubes for AISI M35 Round Bar

Looking for a reliable AISI M35 Round Bar Manufacturer, Stockist & Exporter? Ragnar Metals & Tubes supplies premium-quality High Speed Steel M35 Round Bars with certified material quality, competitive pricing and fast worldwide delivery. With over 12 years of industry experience, we provide customized diameters, lengths and surface finishes to meet the exact requirements of OEMs, engineering companies and industrial manufacturers.

Our experienced technical team assists customers in selecting the right material for demanding machining and tooling applications. We maintain a large inventory of AISI M35 Round Bars and export to UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain and more than 40 countries worldwide with complete export documentation and secure packaging.

Company : Ragnar Metals & Tubes

Experience : 12+ Years

Website : https://ragnarmetals.ae/

Products : High Speed Steel Round Bars, Tool Steel Round Bars, Alloy Steel Round Bars, Stainless Steel Round Bars and Engineering Steel Products.

Export Markets : UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Europe, Africa, Asia & Worldwide.

Frequently Asked Questions (FAQs) – AISI M35 Round Bar

1. What is AISI M35 Round Bar?

AISI M35 Round Bar is a cobalt-alloyed High Speed Steel (HSS) containing approximately 5% cobalt. It offers excellent wear resistance, superior hot hardness and long cutting tool life, making it suitable for high-performance machining applications.

2. What are the advantages of AISI M35 Round Bar?

AISI M35 provides exceptional red hardness, excellent edge retention, superior wear resistance, improved toughness, high compressive strength and reliable performance during high-speed machining of difficult materials.

3. What industries use AISI M35 Round Bars?

AISI M35 Round Bars are widely used in aerospace, automotive, defence, heavy engineering, oil & gas, power generation, railway, precision machining, tooling and industrial manufacturing industries.

4. What sizes are available?

Ragnar Metals & Tubes supplies AISI M35 Round Bars from 6 mm to 300 mm diameter in hot rolled, forged, annealed, peeled and centerless ground conditions. Custom sizes are also available.

5. Do you export AISI M35 Round Bars worldwide?

Yes. We export AISI M35 Round Bars to UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain and more than 40 countries across Europe, Asia, Africa and North America.

6. Which certificates are supplied with the material?

Every shipment is supplied with EN 10204 3.1 Mill Test Certificates, chemical analysis reports, mechanical test reports and third-party inspection certificates upon customer request.

7. Is AISI M35 better than AISI M2?

Yes. Due to the addition of approximately 5% cobalt, AISI M35 offers better hot hardness, higher wear resistance and improved cutting performance compared to standard AISI M2 High Speed Steel.

8. Can you supply customized lengths and machining?

Yes. We provide customized cut lengths, precision machining, peeling, centerless grinding and other value-added services according to customer drawings and project requirements.

9. How is the quality of AISI M35 Round Bars verified?

Each batch undergoes chemical analysis, hardness testing, ultrasonic testing, dimensional inspection, PMI testing (on request), microstructure examination and visual inspection before dispatch.

10. Why choose Ragnar Metals & Tubes?

With more than 12 years of experience, advanced manufacturing facilities, worldwide export capability, certified quality, competitive pricing and excellent customer support, Ragnar Metals & Tubes is a trusted supplier of AISI M35 Round Bars.