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AoboSteel
  • Home
  • Products
    • Cold Work Tool Steel
      • D2 | 1.2379 | SKD11
      • D3 | 1.2080 | SKD1
      • D6 | 1.2436 | SKD2
      • A2 | 1.2363 | SKD12
      • O1 | 1.2510 | SKS3
      • O2 | 1.2842
      • S1 | 1.2550
      • S7 | 1.2355
      • DC53
      • 52100 | 1.3505
    • Hot Work Tool Steel
      • H10 | 1.2365 | SKD7
      • H11 | 1.2343 | SKD6
      • H13 | 1.2344 | SKD61
      • H21 | 1.2581 | SKD7
      • L6 | 1.2714 | SKT4
    • High Speed Steel
      • M2 | 1.3343 | SKH51
      • M35 | 1.3243 | SKH55
      • M42 | 1.3247 | SKH59
    • Plastic Mold Steel
      • P20 | 1.2311
      • P20+Ni | 1.2738
    • GB Tool Steel
      • Cr12
      • Cr12MoV
      • 9SiCr
      • Cr12Mo1V1
      • Cr5Mo1V
      • 6CrW2Si
      • GCr15
      • 4Cr5MoSiV1
      • 4Cr5MoSiV
      • 5CrNiMo
      • 9CrWMn
      • 6CrW2Si
      • 5CrMnMo
      • 9Cr18Mo
    • More Grades
      • 420 | 1.2083 | 2Cr13
      • 440C | 1.4125 | SUS440C
      • Cold Work
      • Hot Work
      • H-Series
      • Oil-Hardening
      • D-Series
      • Air-Hardening
      • S-Series
  • Bulk Supply
  • Applications
    • Cold-Work Dies and Punches
      • Stamping, Blanking & Piercing Dies
      • Forming, Drawing & Bending Dies
      • Cold Extrusion, Cold Heading & Thread Rolling Dies
      • Coining & Powder Compaction Dies
    • Hot Work Applications
      • Hot Forging, Stamping & Trimming Dies
      • Hot Extrusion Dies
      • Die Casting Dies & Inserts
    • Cutting Tools
      • Shear Blades, Slitter Knives & Industrial Knives
      • High-Speed Cutting Tools, Hobs & Broaches
    • Precision & Rolling
      • Gages & Precision Tools
      • Rolling Mill Rolls, Tube & Pipe Mill Rolls
  • By Failure
    • Abrasive Wear
    • Chipping
    • Cracking
    • Plastic Deformation
    • Thermal Fatigue
    • Adhesive Wear/Galling
  • Support
    • Contact Us
    • Supply Capability
    • Quality Control
    • Annealed Condition
    • Heat Treatment
      • D2(1.2379/SKD11)
      • H13(1.2344/SKD61)
      • A2(1.2363/SKD12)
      • S7 Tool Steel
      • O1(1.2510/SKS3)
      • M2(1.3343/SKH51)
    • Material Comparison
      • D2 vs DC53
      • D2 vs 440C
      • D2 vs 4140
      • D2 vs D3
      • D2 vs A2
      • O1 vs O2
      • H13 vs A2
      • S7 vs A2
      • S7 vs 4140
    • Equivalent Grades
    • Hardness Conversion
    • How to Select
    • Material Finder
    • Weight Calculator
    • Blog
  • About Us
AoboSteel
  • Home
  • Products
    • Cold Work Tool Steel
      • D2 | 1.2379 | SKD11
      • D3 | 1.2080 | SKD1
      • D6 | 1.2436 | SKD2
      • A2 | 1.2363 | SKD12
      • O1 | 1.2510 | SKS3
      • O2 | 1.2842
      • S1 | 1.2550
      • S7 | 1.2355
      • DC53
      • 52100 | 1.3505
    • Hot Work Tool Steel
      • H10 | 1.2365 | SKD7
      • H11 | 1.2343 | SKD6
      • H13 | 1.2344 | SKD61
      • H21 | 1.2581 | SKD7
      • L6 | 1.2714 | SKT4
    • High Speed Steel
      • M2 | 1.3343 | SKH51
      • M35 | 1.3243 | SKH55
      • M42 | 1.3247 | SKH59
    • Plastic Mold Steel
      • P20 | 1.2311
      • P20+Ni | 1.2738
    • GB Tool Steel
      • Cr12
      • Cr12MoV
      • 9SiCr
      • Cr12Mo1V1
      • Cr5Mo1V
      • 6CrW2Si
      • GCr15
      • 4Cr5MoSiV1
      • 4Cr5MoSiV
      • 5CrNiMo
      • 9CrWMn
      • 6CrW2Si
      • 5CrMnMo
      • 9Cr18Mo
    • More Grades
      • 420 | 1.2083 | 2Cr13
      • 440C | 1.4125 | SUS440C
      • Cold Work
      • Hot Work
      • H-Series
      • Oil-Hardening
      • D-Series
      • Air-Hardening
      • S-Series
  • Bulk Supply
  • Applications
    • Cold-Work Dies and Punches
      • Stamping, Blanking & Piercing Dies
      • Forming, Drawing & Bending Dies
      • Cold Extrusion, Cold Heading & Thread Rolling Dies
      • Coining & Powder Compaction Dies
    • Hot Work Applications
      • Hot Forging, Stamping & Trimming Dies
      • Hot Extrusion Dies
      • Die Casting Dies & Inserts
    • Cutting Tools
      • Shear Blades, Slitter Knives & Industrial Knives
      • High-Speed Cutting Tools, Hobs & Broaches
    • Precision & Rolling
      • Gages & Precision Tools
      • Rolling Mill Rolls, Tube & Pipe Mill Rolls
  • By Failure
    • Abrasive Wear
    • Chipping
    • Cracking
    • Plastic Deformation
    • Thermal Fatigue
    • Adhesive Wear/Galling
  • Support
    • Contact Us
    • Supply Capability
    • Quality Control
    • Annealed Condition
    • Heat Treatment
      • D2(1.2379/SKD11)
      • H13(1.2344/SKD61)
      • A2(1.2363/SKD12)
      • S7 Tool Steel
      • O1(1.2510/SKS3)
      • M2(1.3343/SKH51)
    • Material Comparison
      • D2 vs DC53
      • D2 vs 440C
      • D2 vs 4140
      • D2 vs D3
      • D2 vs A2
      • O1 vs O2
      • H13 vs A2
      • S7 vs A2
      • S7 vs 4140
    • Equivalent Grades
    • Hardness Conversion
    • How to Select
    • Material Finder
    • Weight Calculator
    • Blog
  • About Us

Technical Insights

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Clients’ Stores

News 01/19/2025
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Recent Posts

  • Why Does D2 Tool Steel Chip or Crack? Wear vs Fracture
  • Is 440C Steel Good? Hardness, Wear Resistance & Industrial Use
  • What Are the Equivalent Grades of D3 Tool Steel?
  • Best D2 Alternatives for Wear, Chipping, Cracking and Deformation
  • What Is D2 Equivalent Material? D2, 1.2379, SKD11, and Cr12Mo1V1
  • Is A2 Tool Steel Wear-Resistant? Hardness, Uses, and Comparison
  • Cr12MoV vs D2 Tool Steel: Equivalent & Selection Guide

Contact Aobo Steel for Tool Steel Supply

About Us

A one-stop tool steel sourcing hub in Huangshi, China. 20+ years of forging heritage and a network of 40+ integrated mills, ensuring stable supply and tight quality control for distributors and stockists worldwide.

Tool Steel Grades

  • Cold Work Tool Steels
  • Hot Work Tool Steels
  • High Speed Steels
  • Plastic Mold Steels

Resources

  • About Us
  • Heat Treatment
  • Hardness Conversion Chart
  • How to Select Tool Steels
  • Material Finder
  • Equivalent Grades
  • Blog

Get a Quote

  • No. 141 Huangjiawan, Shileishan Village, Xisai District, Huangshi City, China
  • +86 180 6294 5370
  • WhatsApp / WeChat: +86 180 6294 5370
  • [email protected]

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