Ss400b HR Hot Rolled MS Steel Coil
ss400b HR hot rolled MS steel coil
Chemical Composition Content %, maximum (ladle analysis)
Thickness mmCut lengths |
Heavy Plates |
C |
Si |
Mn |
P |
S |
Al |
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).
Supply Condition: Hardened.
Abrasion Resistance & Hardness
The microstructure of abrasion resistant steel is martensitic, which guarantees high hardness and tensile strength. High hardness and tensile strength give a steel high resistance to abrasion.
Mechanical Properties
Thickness mmCut lengths |
Heavy plates |
Yield strength |
Tensile strength |
ElongationA5 % |
HardnessrangeHBW |
Impactstrengtht°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
ss400b HR hot rolled MS steel coil
ss400b HR hot rolled MS steel coil
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