HDS - Hot Die Steel

◆Industrial GradeDesigned for demanding use
◈Grade ComparisonH13 and H11 profiles
▦Technical DataComposition and properties
✓Application FocusTooling and die solutions
Featured material

Hot Die Steel Product Showcase

Browse steel forms and tooling materials suited to high-temperature industrial environments.

Product Portfolio
Hot die steel bars
Product Showcase

High-Grade Hot Die Steel Round Bars

Hot-work tool steel options for tooling that requires thermal resistance, strength and toughness.

Forged steel blocks
Heavy Forging

Forged Tool Steel Blocks & Plates

Steel blocks for demanding forging dies, moulds and die-casting tool applications.

Precision industrial components
Precision Tooling

Steel for Precision Tooling

Explore material options for industrial tooling and high-performance manufacturing.

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Steel Grades: H13 & H11

Review the key characteristics and indicative data supplied for the two featured hot-work tool steel grades.

Grade Portfolio
H13 hot-work steel barsH13 GRADE STEELAISI H13 / DIN 1.2344

H13 Chromium Hot-Work Tool Steel

A versatile hot-work tool steel known for high-temperature toughness, thermal shock resistance and resistance to heat checking.

Annealed hardness229–255 HB
Tensile strength1000–1200 MPa
Chromium (Cr)4.75–5.50%
Vanadium (V)0.80–1.20%
Best for die casting & extrusionView H13 data →
H11 hot-work steel blocksH11 GRADE STEELAISI H11 / DIN 1.2343

H11 Tough Hot-Work Die Steel

A hot-work steel option associated with toughness and ductility for tooling exposed to repeated impact and thermal stress.

Annealed hardness210–240 HB
Tensile strength900–1100 MPa
Yield strength750–900 MPa
Vanadium (V)0.30–0.60%
Best for heavy forging & mandrelsView H11 data →
Where it works

Industrial Applications

Hot-work steel is used across tooling environments where heat, pressure and repeated production cycles are key considerations.

Application Areas
Die Casting DiesH13 GRADE

Die Casting Dies

Ideal for aluminum and zinc pressure die casting moulds subjected to intense heat cycles.

High Thermal Fatigue Resistance →
Forging DiesH13 / H11

Forging Dies

Heavy hammer dies and press inserts requiring superior impact toughness under continuous impact.

Extreme Shock Endurance →
Extrusion DiesH13 GRADE

Extrusion Dies

Precision tooling for aluminum and copper extrusion mandrels and die liners.

High Wear Resistance →
Hot Shear BladesH11 / H13

Hot Shear Blades

Industrial shearing blades operating at hot cut temperatures, maintaining high cutting edge hardness.

Retains Edge Hardness →
Hot Work PunchesH13 GRADE

Hot Work Punches

Piercing punches and hot forming tools with extreme temperature resistance and mechanical strength.

High Deformation Strength →
Industrial Steel MandrelsH11 GRADE

Mandrels

Hollow tube extruding mandrels crafted for dimensional stability and uniform heat dissipation.

Dimensional Stability →
Industrial Steel MandrelsH13 GRADE

Plastic Moulds

High-finish plastic injection moulding inserts demanding high polishability and toughness.

Mirror Polishable →
Pressure Die CastingH13 GRADE

Pressure Die Casting

Tooling components under direct liquid metal contact under severe pressure and thermal strain.

Anti-Thermal Checking →
Material reference

Technical Data

Indicative chemical composition ranges for the featured grades.

H13 · Chemical Composition (Weight %)
ElementComposition range
Carbon (C)0.32–0.45%
Silicon (Si)0.80–1.20%
Manganese (Mn)0.20–0.50%
Chromium (Cr)4.75–5.50%
Molybdenum (Mo)1.10–1.75%
Vanadium (V)0.80–1.20%
H11 · Chemical Composition (Weight %)
ElementComposition range
Carbon (C)0.33–0.43%
Chromium (Cr)4.75–5.50%
Molybdenum (Mo)1.10–1.60%
Vanadium (V)0.30–0.60%
H13 · Mechanical Properties
PropertyIndicative value
Annealed hardness229–255 HB
Tensile strength1000–1200 MPa
Yield strength850–1000 MPa
Impact toughnessHigh toughness
H11 · Mechanical Properties
PropertyIndicative value
Annealed hardness210–240 HB
Tensile strength900–1100 MPa
Yield strength750–900 MPa

Note: Values shown are reference ranges for presentation purposes and may vary by standard, supplier, product form and heat treatment. Confirm material certificates and applicable standards before purchase or production use.

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