Tool and Die Steel W1 Bars

If your work demands precision and reliability, you’ll appreciate Nimish Metal. As a trusted manufacturer and supplier based in Safat, Kuwait, we understand the critical role that quality materials play. Our Tool and Die Steel W1 Bars are engineered to meet the highest standards, providing the foundational strength needed for demanding industrial applications. We are committed to supplying professionals across Kuwait with a product that consistently delivers superior performance, ensuring your projects are built on a foundation of excellence and durability.

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W1 Tool Steel Round Bar

Die Steel W1 Rods

W1 Tool and Die Steel Bar

Table of Contents

What is Tool and Die Steel W1 Bars?

The composition of our W1 tool steel bars includes carbon and vanadium, which gives them excellent hardness and wear resistance. In terms of mechanical properties, this steel can be water-hardened to achieve great toughness and a sharp edge. It maintains its hardness at elevated temperatures better than typical carbon steels. This combination makes it exceptionally reliable for forming and cutting applications, holding up well under repeated stress and impact, which is essential for long-lasting performance in any workshop or factory setting.

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Tool and Die Steel W1 Bars Specifications

  • Standard : ASTM A681, ASME SA681
  • Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
  • Form : Round
  • Diameter : 10 mm ~ 900 mm
  • Size : 0.08 mm to 25.00 mm
  • Diameter Range : 0.040 mm – 12 mm (0.0016” – 0.4724”)
  • Application : Lathe Tools, Milling Cutter, Cutter Blades, Boring Tools, Twist drills, Milling Knives, Reamers, Taps, Metalcutting saws, Screw Cutting Tools, File Cutter’s Chissels, Drills, Hobs, Drill Bits, Tread cutting tools etc

Chemical Compositions of Tool and Die Steel W1 Bars

Element Content (%)
C 0.70-1.50
Mn 0.10-0.40
Si 0.10-0.40
Cr 0.15
Ni 0.2
Mo 0.1
W 0.15
V 0.1
Cu 0.2
P 0.025
S 0.025

Mechanical Properties of Tool and Die Steel W1 Bars

Properties Metric Imperial
Tensile strength, ultimate 1680 MPa 244000 psi
Tensile strength, yield 1500 MPa 218000 psi
Poisson’s ratio (25°C) 0.27-0.30 0.27-0.30
Elongation at break 3.50% 3.50%
Bulk modulus 140 GPa 20300 ksi
Shear modulus 80.0 GPa 11600 ksi
Elastic modulus 190-210 GPa 27557-30458 ksi
Charpy impact, unnotched 86.0 J 63.4 ft-lb
Hardness, Brinell (converted from Rockwell C Hardness) 498 498
Hardness, Knoop (converted from Rockwell C Hardness) 558 558
Hardness, Rockwell C 50.0-51.0 50.0-51.0
Hardness, Vickers (converted from Rockwell C Hardness) 531 531
Machinability (based on AISI 1212 steel as 100% machinability) 40 40

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Physical Properties of Tool and Die Steel W1 Bars

Properties Metric Imperial
Density 7.83 g/cm3 0.283 lb/in3
Melting point 1435°C 2615°F

Thermal Properties of Tool and Die Steel W1 Bars

Properties Conditions
T (ºC) Treatment
Thermal expansion 10.4 x 10-6/ºC 20-100
Thermal conductivity 48.3 x W/mK 100

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Tool and Die Steel W1 Bars Types

Chrome Molybdenum Steel W1 Bright Rods
W1 Cold Rolled Die Steel Bar
W1 Hot Forged Round Bars
Tool and Die Steel W1 Threaded Bar
W1 Hot Rolled Tool Steel Bar
CrMo W1 Cold Drawn Bars

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Frequently Asked Questions (FAQ)

Tool and Die Steel W1 bars are recyclable, reducing environmental impact. However, their production involves energy-intensive processes. Sustainable practices can enhance their eco-friendliness, such as using recycled materials and cleaner manufacturing methods.

Tool and Die Steel W1 bars are not highly resistant to corrosion, as they are high-carbon steels. They can rust when exposed to moisture, requiring proper maintenance, such as coating or regular oiling, to prevent corrosion.

Tool and Die Steel W1 bars are not ideal for structural applications due to their high carbon content, which makes them brittle and less ductile. They are better suited for tools, dies, and cutting applications where hardness and wear resistance are crucial. For structural applications, steels with better toughness and strength, like carbon or alloy steels, are preferred.

Tool and Die Steel W1 Bars Uses

When it comes to uses, these W1 bars are incredibly versatile. They are the perfect choice for crafting heavy-duty tools like punches, reamers, and cutters, where durability is non-negotiable. Machinery components that undergo constant wear, such as bearings and rollers, also benefit greatly from this steel’s resilience. Essentially, any application requiring a hardened tool that can withstand significant impact without chipping is an ideal candidate for our W1 Tool and Die Steel Bars.

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