U8A
U8A Steel – High-Performance Carbon Tool Steel for Industrial Applications
At Russian Metals, we supply U8A steel, a premium high-carbon tool steel widely used in industrial manufacturing, cutting tools, dies, and precision components. With excellent hardness, wear resistance, and heat-treating capabilities, U8A is trusted in demanding environments where strength and durability are critical.
INTRODUCTION OF U8A
At Russian Metals, we supply U8A steel, a premium high-carbon tool steel widely used in precision engineering, cutting tools, dies, and industrial components. Known for its excellent hardness, wear resistance, and superior edge retention, U8A performs reliably in demanding environments where strength and durability are critical. Its high carbon content allows efficient heat treatment through quenching and tempering, enabling the steel to achieve high hardness while maintaining good toughness.
Key Features & Benefits of U8A Steel
- Exceptional hardness & strength – Ideal for industrial cutting and forming tools.
- Excellent wear resistance – Performs well under high friction and impact.
- Heat treatable – Adaptable through hardening, tempering, and forging processes.
- Good machinability in annealed state – Allows precision shaping and finishing.
- Reliable for industrial tool applications – Chisels, punches, blades, and dies.
Chemical Composition of U8A Steel
| Element | Typical Range |
|---|---|
| Carbon (C) | 0.75 – 0.84% |
| Silicon (Si) | 0.15 – 0.33% |
| Manganese (Mn) | 0.15 – 0.30% |
| Phosphorus (P) | ≤ 0.025% |
| Sulfur (S) | ≤ 0.025% |
| Chromium (Cr) | ≤ 0.15% |
| Nickel (Ni) | ≤ 0.20% |
| Copper (Cu) | ≤ 0.20% |
Mechanical Properties
| Property | Typical Value |
|---|---|
| Hardness (annealed) | ~187 HB |
| Hardness after quenching | up to 62–64 HRC |
| Tensile Strength | ≈ 1420 MPa |
| Yield Strength | ≈ 1230 MPa |
| Elongation | ~10% |
| Density | ~7.81 g/cm³ |
Industrial Applications of U8A Steel
- Cutting tools: Chisels, punches, cutters, woodworking tools.
- Dies & forming tools: Die blocks, stamping tools, and precision molds.
- Knife & blade manufacturing: Hunting, industrial, and specialty knives.
- Industrial machinery parts: Wear-resistant gears, shafts, and guides.
- Spring & impact tools: Pneumatic chisels, collets, and washers.
Industrial Applications of U8A Steel
- Cutting tools: Chisels, punches, cutters, woodworking tools.
- Dies & forming tools: Die blocks, stamping tools, and precision molds.
- Knife & blade manufacturing: Hunting, industrial, and specialty knives.
- Industrial machinery parts: Wear-resistant gears, shafts, and guides.
- Spring & impact tools: Pneumatic chisels, collets, and washers.
Heat Treatment & Processing Guidelines
- Forging: 850 – 1050 °C
- Soft annealing: 680 – 710 °C for machinability
- Stress relieving: 600 – 700 °C
- Hardening: 770 – 790 °C (oil quench)
- Tempering: 180 – 300 °C (to balance hardness & toughness)
Welding note: U8A is difficult to weld and should only be welded for repairs using specialized electrodes.
U8A Industrial Steel Available in All Forms
- Hot-rolled bars and sheets
- Cold-rolled strips and coils
- Precision-cut tool blanks
- Custom dimensions on request
Our team assists with material selection, cutting, and bulk delivery to ensure your production runs smoothly.
Why Choose Russian Metals for U8A Steel Supply
- Trusted supplier of U8A industrial steel across India and globally
- Precision cutting & size customization for tool and die making
- Fast shipping & reliable stock availability
- Technical support & material selection guidance
Order High-Performance U8A Steel Today
Looking for U8A industrial steel for your next project? Russian Metals offers competitive pricing, reliable delivery, and expert support. Contact us to discuss your requirements and get a tailored quote.