Cold Rolled M42 M51 Bimetal Steel Strips in Coils - High-Performance Wear-Resistant Steel
Preminum Bi-Metal steel for Cutting Tools, Industrial Blades, and High-Stress Applications
Our Cold rolled M42 M51 bimetal steel strips in coils are engineered to deliver exceptional wear resistance, toughness and durability. Designed for demanding industrial applications, these strips combine the superior properties of high-speed steel (HSS) and alloy steel, making them ideal for cutting tools, saw blades, and high-stress components. With precise chemical composition and advanced manufacturing process, our bi-metal steel strips ensure long service life and consistent performance.
1. Accuratre Chemical Compositions of M42, M51 (high-speed steel HSS) / X32, D6A （alloy steel)
| Element | M42% | M51 % | X32 % | D6A % |
| Carbon (C) | 1.05-1.15 | 1.25-1.35 | 0.30-0.35 | 0.40-0.50 |
| Manganese (Mn) | 0.15-0.40 | 0.15-0.40 | 0.90-1.10 | 0.60-0.90 |
| Chromium (Cr) | 3.50-4.25 | 3.50-4.50 | 3.80-4.10 | 0.80-1.20 |
| Molybdenum (Mo） | 9.00-10.00 | 8.50-9.50 | 1.20-1.40 | 0.15-0.25 |
| Vanadium (V) | 1.00-1.20 | 1.75-2.00 | 0.15-0.30 | 0.15-0.30 |
| Tungsten (W) | 1.15-1.85 | 1.50-2.00 | - | - |
| Cobalt (Co) | 7.75-8.75 | 8.00-9.00 | - | - |
| Silicon (Si) | 0.15-0.40 | 0.15-0.40 | 0.20-0.40 | 0.20-0.40 |
| Phosphorus ( P) | max 0.03 | max 0.03 | max 0.03 | max 0.03 |
| Sulfur (S) | max 0.03 | max 0.03 | max 0.03 | max 0.03 |
2. Standard Sizes, Tolerances, and Technical Parameters
| Parameter | Specification |
| Thickness | 0.10mm - 3.00mm |
| Width | 10mm - 500mm |
| Common sizes |
0.65 X 13mm, 0.90 x 19mm, 0.90 x 27mm, 1.1 x 34mm, 1.30 x41mm, 1.60 x 54mm etc |
| Coil Weight | up to 5000 kgs ( cusomizable) |
| Tolerance (Thickness) | +/-0.01mm - +/-0.05mm ( depending on thickness) |
| Tolerance (Width) | +/-0.1mm - +/-0.5mm |
| Surface | bright, sooth, and burr-free |
| Hardness | 20-28HRC |
3. Key Applications of M42 M51 Bimetal Steel Strips
Our cold rolled M42 M51 bimetal steel strips are widely used in industries requiring high wear resistance, toughness, and precision. Common applications includes:
Cutting Tools: band saw blades, cicular saw blades and hacksaw blades
Industrial Blades: slitter knives, shear blades and punching tools
Woodworking Tools: planer blades, chipper knives, and veneer knives
Metalworking: cold forming tools, stamping dies, and slitting lines
Aerospace and Automotive: high-stress components, wear-resistant parts, and cutting inserts
Why Choose Our Bimetal Steel Strips?
Superior Quality: manufactured to international standards (ASTM, DIN, JIS)
Cutomizable Options: available in various sizes, thickness, and tolerances
Exceptinal Durability: high wear resistance and long service life
Global Supply Chain: reliable delivery to customers worldwide
Contact Us Today for a Quote!
If you are looking for high quality cold rolled M42 M51 bimetal steel strips in coils, contact our sales team today
( Email: sophieliang@gdgwsteel.com ). We offer competitive pricing, customizable solutions, and fast global delivery.
Let us help you find the perfect steel strips for your applicaton.
