Armox® 440T
Download data sheet
Download data sheet
Blast protection plate.
Armox® 440T combines excellent penetration and shock resistance. It offers vehicle designers new ways to increase protection using lighter weight designs.
Benefits of using Armox® 440T include:
Armox® 440T is not intended for further heat treatment.
Thickness (mmin) |
Hardness (HBW) |
Yield strength Rp0.2 (min MPaksi) |
Tensile strength Rm (MPaksi) |
Elongation A5 (min %) |
Elongation A50 (min %) |
---|---|---|---|---|---|
4.0 - 30.00.157 - 1.1810 | 420 - 480 | 1100159 | 1250 - 1550181 - 224 | 10 | 12 |
30.1 - 50.01.185 - 1.968 | 420 - 480 | 1050152 | 1250 - 1550181 - 224 | 10 | 12 |
50.1 - 80.01.972 - 3.150 | 420 - 480 | 1000145 | 1250 - 1550181 - 224 | 10 | 12 |
Brinell hardness test according to EN ISO 6506-1 on each heat treatment individual.
Charpy impact test according to EN ISO 148 on each heat and thickness from 6 mm.
Tensile test according to EN ISO 6892 on each heat and thickness.
According to EN 10160 Class E3S3.
Thickness (mmin) |
Min impact energy for transversal testing, Charpy V 10x10 mm test specimen 1) |
---|---|
4.0 - 80.00.157 - 3.150 | 45 J / -40 °C33 ft-lbs / -40 °F |
1) Average of three tests. Transverse to rolling direction. Single value min. 70% of specified average. For plate thicknesses under 12 mm sub-size Charpy-V specimen are used. The specified minimum value is then propotional to the specimen cross-section.
C *) (max %) |
Si *) (max %) |
Mn*) (max %) |
P (max %) |
S (max %) |
Cr*) (max %) |
Ni*) (max %) |
Mo*) (max %) |
B*) (max %) |
---|---|---|---|---|---|---|---|---|
0.21 | 0.50 | 1.20 | 0.010 | 0.003 | 1.0 | 2.50 | 0.70 | 0.005 |
The steel is grain-refined. *) Intentional alloying elements.
Thickness (mmin) | Tolerance (mmin) |
---|---|
4.0 - 12.90.157 - 0.509 | - 0.0 / + 0.6- 0.0 / + 0.0236 |
13.0 - 20.00.512 - 0.787 | - 0.0 / + 0.8- 0.0 / + 0.0315 |
20.0 - 40.00.791 - 1.575 | - 0.0 / + 1.0- 0.0 / + 0.0393 |
40.1 - 59.91.578 - 2.358 | - 0.0 / + 1.4- 0.0 / + 0.0551 |
60.0 - 80.02.362 - 3.150 | - 0.0 / + 1.6- 0.0 / + 0.0630 |
According to SSAB´s dimension program.
Tolerances according to EN 10029.
Tolerances according to Armox® flatness guarantees, which are more restrictive than EN 10029 Class N (steel type L).
According to EN 10163-2 Class B, Subclass 3.
The delivery condition is QT (Quenched and Tempered).
Delivery requirements can be found in SSAB’s brochure Armox® Guarantees or www.ssab.com.