Hot rolled Steel Plates, Sheets and Coils (Armour steel)

Hot rolled Steel Plates, Hot rolled Steel Plates Sheet Suppliers, Hot rolled Steel Plates Coils Manufacturer, Hot rolled Steel Plates Exporter in India.

EN 1522 PM 2000/EN 1522 Plates, Hot rolled Steel Plates Suppliers, PM 2000/EN 1522 Steel Plates, Hot rolled Steel Sheets, Hot rolled Steel Coils, Armour steel Exporter.

Hot Rolled Steel Plates, Sheets & Coils are manufactured in accordance with the prevailing quality standards of the industry using precision production techniques. These are manufactured and designed using qualitative raw material, which meets the quality standards. These products can be customized as per the clients’ requirements available at affordable price.
These Hot Rolled Steel Plates, Sheets, Coils are made to resist heavy weights and pressure conditions which are available in different specifications. Our range finds usage in structural, mechanical and engineering applications.

Hot rolled Steel Plates

Applications : Doors, window frames, walls, Bank counters and vaults, Money exchange offices, Cars, security vans, Secured containers, Shooting gallery devices, Military vehicles and equipment.

 

Specifications :

Chemical Composition Mechanical Properties HARDNESS-200 BHN (Min)
GRADE C % Max Min % Max P % Max S% Max SI % Ma
SAIL HARD 0.23 1.6 0.050 0.050 0.50
AI0.10 max, Cr 0.65 max, Nb +V+Ti0.15 Max
 

Heavy plates and sheets. Thickness Tolerances.

Heavy plates Thickness mm Upper tolerance mm Sheets Thickness mm Upper tolerance, width-wise mm
-1200 1201 – 1500
6.00 – 6.99 0.74 2.50 – 3.00 0.30 0.32
7.00 – 7.99 0.76 3.01 – 4.00 0.32 0.36
8.00 – 9.99 0.80 4.01 – 5.00 0.36 0.40
10.00 – 11.99 0.90 5.01 – 6.00 0.40 0.42
12.00 – 14.99 1.00 6.01 – 6.50 0.44 0.44
15.00 – 19.99 1.10
20.00 – 24.99 1.20
25.00 – 29.99 1.30
30.00 1.40
Lower thickness tolerance for both plates and sheets is 0 mm.

Chemical composition :

C Si Mn P S Cr NI Mo B
Ramor 400 0.24 0.70 1.50 0.020 0.015 1.00 1.00 0.70 0.005
Ramor 500 0.32 0.70 1.50 0.020 0.015 1.00 2.00 0.70 0.005

The steel is aluminium-killed and grain-refined.

Mechanical properties :

R MPa R MPa A % HB t °C Cha
Ramor 400 1100 1300 8 360 – 450 -40 20
Ramor 500 1450 1700 7 480 – 560 -40 20
with 10 x 10 standard test pieces. When testing thicknesses less than 10 mm, the width of the test pieces corresponds with the plate thickness and the impact strength values decrease in direct relation to the surface area of the test piece.

Testing

Test According to standard Test frequency
Tensile test EN 10002-1 Typical values or according to agreement.
Brinell hardness test EN ISO 6506-1 Each heat treatment individually.
Charpy impact test EN 10045-1 Typical values or according to agreement.
Ballistic protection PM2000/EN 1522
Stanag 4569
Typical values according to approval tests.

Recommended minimum plate thickness for different protection classes, Ramor 500

 
Standard / Norm Protection level Threat Weight of the bullet Grams Distance Meters Obliquity Degrees Striking velocity m/s Recommended minimun thickness mm
EN 1522
PM 2000/EN 1522
FB3
PM4
.357 Magnum
.357 Magnum
.44 Magnum
10.20
10.20
15.60
5
5
5
0
0
0
430±10
430±10
430±10
2.50
3.00
PM 2000/EN 1522
PM 2000/EN 1522
PM6 7.62 x 39 mm AK-47 (M43)
5.56 x 45 mm SS109 (M855)
7.62 x 51 mm Nato Ball
8.00
4.00
9.55
10
10
10
0
0
0
720±10

950±10
830±10
4.25
6.50
PM 2000/EN 1522
Stanag 4569
PM7
Level 1
7.62 x 51 mm P80 Nato AP
7.62 x 51 mm Nato Ball
5.56 x 45 mm SS109 (M855)
5.56 x 45 mm M 193
9.45
9.55
4.00
3.56
10
30
30
30
0
0
0
820±10

833±20
900±20
937±20
14.20
9.20
Stanag 4569
Stanag 4569
Level 2
Level 3
7.62 x 39 mm AK-47 API BZ
7.62 x 51 mm AP (WC)
7.62 x 54R mm B32 API
7.77
8.40
10.30
30
30
30
0
0
0
695±20
930±20
945±20
12.20
25.10

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