Hardox Plates
Leading manufacturers & suppliers of Hardox Plates - Abrasion Resistant Steel - RAEX®400 /Hardox 400/Quard 400/Xar 400 is a wear-resistant steel grade. The number designation indicates the average Brinell hardness value: 400 HBW. Despite its strength and hardness, weldability and formability of this grade is good. Chemical Composition Content %, maximum (ladle analysis)
| Thickness (mm) |
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 strengthRp0,2 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. |
| 3/16" |
|
|
1/4", 5/16", 3/8", 1/2",
3/4" , 5/8", 1", 1-1/4 |
|
|
Standard Plate Size 96" x 288"(2438mm x 7315mm)
Hardox® 450 and 500 Brinel
High Strength and Abrasion Resistant Plate
• Through Hardened for Long Wear Life
• Excellent Cold Bending & Welding Properties
• High Impact Properties
• Flat Clean, Shot Blasted and Primed Finished Products
• Grain-Refined
Applications
• Conveyors
• Dump Truck Bodies
• Loading Buckets & Bulldozers
• Chutes
• Crushers
|
