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Contact SupplierBHN 450 plates are wear-resistant steel plates known for their superior hardness, strength, and impact toughness. Designed for high-abrasion applications in mining, earthmoving, cement, recycling, and material handling industries.
📏 Sizes & DeliveryThickness: 3 mm – 200 mm
Width: up to 4500 mm
Length: up to 18000 mm
Condition: Quenched & Tempered (Q+T)
Edge Finish: Mill edge or custom cut
| Hardness (BHN) | 425 – 475 HBW |
| Yield Strength | ~1100 – 1300 MPa |
| Tensile Strength | ~1250 – 1450 MPa |
| Elongation (A5) | ~10 – 12% |
| Impact Toughness | ≥ 27 J at –40 °C |
C: 0.20 – 0.26
Mn: up to 1.6
Si: up to 0.70
Cr / Ni / Mo / B: Present in small controlled amounts
CEV: 0.41 – 0.72 (varies with thickness)
Hardox 450
Raex 450
Quard 450
Sumihard K400 / Brinar 400 / Dillidur 450
Good weldability with proper preheating for thick plates
Suitable for bending, drilling, and cutting using plasma, laser, or oxy-fuel
Use low-hydrogen electrodes for SMAW welding
Supplied with EN 10204 3.1 / 3.2 certificates
Hardness, tensile, impact, and ultrasonic testing as per application
Mining equipment (buckets, dump bodies)
Cement hoppers and chutes
Crushers, screens, and liners
Recyclers and shot-blasting machines
Security and structural wear applications