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TECHNICAL INFO
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Hardox


Thickness mm Cut lengths Heavy Plates C Si Mn P S AI Cr Ni Mo B
3 – 12 5 – 30 0.20 0.70 1.70 0.030 0.015 0.060 1.50 0.40 0.50 0.004
--- (30) – 60 0.24 0.70 1.70 0.030 0.015 0.060 1.00 0.70 0.50 0.004

Aluminium (Al) and/or titanium (Ti) is used for binding nitrogen (N).

Mechanical Properties
Thickness mm Cut lengths Heavy plates Yield strength Rp0,2 N/mm² Tensile
strength
Rm N/mm²		 Elongation
A5 %		 Hardness
range
HBW		 Impact
strength
t°C KV J
3 – 12 5 – 15 1000 1250 10 360 – 420 -40          40
-------- (15) – 30 1000 1250 10 380 – 450 -40          20
-------- (30) – 60 1100 1400 8 380 – 480 -40          20
Carbon Equivalent (CEV)

Thickness mm 3 – 12 5 – 12 (12) – 30 (30) – 60
CEV 0.49 0.45 0.50 0.56

CEV = C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.

MECHANICAL PROPERTIES
  Hardox 450 Hardox 500
Hardness, HB 425-475 470-530
Yield Strength, ksi 175,000 190,000
Tensile Strength, ksi 205,000 225,000
Impact Properties @ -40° F, min 30 ft. lbs. 22 ft. lbs.
Standard Plate Size 96" x 288"
3/16"    
1/4", 5/16", 3/8", 1/2",
3/4" , 5/8", 1", 1-1/4