Contact us now!

+91 9930796690

Home > Square Bars > Tool Steel Bright Bars

Tool Steel Bright Bars

Tool Steel Bright Bars Manufacturer, Supplier & Exporter – Inox Steel India

Inox Steel India is a trusted manufacturer, supplier, and exporter of Tool Steel Bright Bars in grades D2 and H13, catering to high-precision tooling, die-making, and heavy industrial applications across India, GCC, Middle East, Africa, Europe, and the Americas.

Our tool steel bright bars are engineered for environments where wear resistance, hardness stability, thermal strength, and dimensional accuracy are critical. Through advanced cold drawing, peel turning, polishing, and centerless grinding, we deliver bright bars with consistent metallurgy, tight tolerances, and superior surface finish, ready for demanding tool room and production use.

Table of Contents

What Are Tool Steel Bright Bars & How Are They Manufactured?

Tool Steel Bright Bars are cold-finished bars produced from premium alloyed tool steels, specifically designed to withstand high stress, abrasion, heat, and repeated impact during tooling and forming operations.

Manufacturing Process Flow

  • Premium Tool Steel Selection – D2 (cold work) and H13 (hot work) grade billets
  • Hot Rolling / Forging – Initial bar formation
  • Cold Drawing / Peeling – Improves straightness and dimensional accuracy
  • Annealing / Pre-Hardening (as required) – Optimizes machinability and structure
  • Polishing / Centerless Grinding – Achieves smooth surface finish and roundness
  • Final Inspection & Testing – Chemical, hardness, mechanical, and dimensional checks

This controlled process ensures tool steel bright bars that provide predictable heat treatment response, long tool life, and reliable performance in production environments.

Key Advantages of Tool Steel Bright Bars

  • High hardness and wear resistance
  • Excellent dimensional stability after heat treatment
  • Tight tolerances (h8 / h9 / h10)
  • Superior surface finish for precision tooling
  • Long service life in high-stress applications
  • Full traceability with certified test reports

Grade Overview & Performance Characteristics

D2 Tool Steel Bright Bars

High carbon, high chromium cold-work tool steel offering exceptional wear resistance and edge retention. Widely used for blanking dies, punches, shear blades, and forming tools.

H13 Tool Steel Bright Bars

Chromium-molybdenum-vanadium hot-work tool steel known for excellent thermal shock resistance and toughness. Preferred for die-casting dies, extrusion tooling, and hot forging applications.

Both grades are supplied with EN 10204 3.1 / 3.2 certification, ensuring material authenticity, consistency, and global compliance.

Applications of Tool Steel Bright Bars by Grade

D2 Tool Steel Bright Bars (Cold Work Tool Steel)

  • Blanking dies
  • Punching tools
  • Shear blades
  • Forming dies
  • Cold extrusion tools
  • Trimming dies

H13 Tool Steel Bright Bars (Hot Work Tool Steel)

  • Die casting dies (aluminium, zinc)
  • Hot forging dies
  • Extrusion dies
  • Hot punches
  • Mould inserts

Size Range & Dimensional Capabilities

  • Round Bright Bars: 6 mm – 150 mm
  • Square / Flat Bright Bars: 10 mm – 100 mm
  • Standard Lengths: 3 – 6 meters
  • Custom Cut Lengths: As per drawing or machining allowance
  • Dimensional Tolerances: h8 / h9 / h10

Surface Finish & Machining Performance

  • Cold Drawn Bright Bars
  • Polished Bright Bars
  • Centerless Ground Bright Bars
  • Peel Turned Bars

Indicative Tool Steel Bright Bar Price

D2: ₹ 260 – ₹ 360 / kg | $ 3.15 – $ 4.35 / kg
H13: ₹ 320 – ₹ 450 / kg | $ 3.85 – $ 5.40 / kg

HSN / HS Code

HSN Code (India): 7228
HS Code (Export): 7228.30 / 7228.40

Testing & Quality Assurance

  • Chemical Composition Analysis
  • Hardness Testing (HB / HRC)
  • Mechanical Property Testing
  • Dimensional & Straightness Inspection
  • Microstructure Examination (on request)
  • Third-Party Inspection (SGS / BV / TÜV)

Why Choose Inox Steel India for Tool Steel Bright Bars

  • Manufacturer & bulk stockholder
  • Grades: D2 (Cold Work) and H13 (Hot Work)
  • Precision finishes: Cold drawn, polished, centerless ground
  • Tight tolerances: h8 / h9 / h10
  • Annealed & pre-hardened supply options
  • EN 10204 3.1 / 3.2 certification
  • Competitive INR & USD pricing
  • Export-ready packaging & documentation

Export Readiness & Packaging

  • HDPE wrapped for corrosion protection
  • Wooden pallets / crates
  • Bar-wise marking: Grade · Size · Heat No · Standard
  • Seaworthy packaging for overseas containers

D2 is a cold work tool steel with high wear resistance, while H13 is a hot work tool steel designed to perform under high temperatures.

Yes, both D2 and H13 can be supplied in annealed or pre-hardened condition on request.

D2 can achieve 58–62 HRC, while H13 typically reaches 44–52 HRC.

Yes, custom cut lengths are supplied as per drawing and machining allowance.