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JIS3106 SM520BC
SM520B/C steel plate, JIS3106 SM520B/C steel plate, under JIS3106 standard, we can regard SM520B/C steel plate as Carbon and low alloy steel
SM520B/C steel plate is one mainly of Carbon and low alloy steel, SM520B/C steel grade is a low carbon, high strength structural steel With this low carbon equivalent, it process good cold forming property. SM520B steel plates usual supplied in normalized or control rolled delivery condition
JIS3106 SM520B/C steel Chemical Composition % :
Main chemical composition in JIS3106 SM520B/C steel :Carbon max 0.2,Silicium max 0.55, Manganese max 1.6, Phosphorus max 0.035,Sulphur max 0.035. More detailed information, please refer to the flowing table:
Chemical analysis -% by mass*
Grade |
C.max |
Si.max |
Mn |
P.max |
S.max |
SM520C |
0.2 |
0.55 |
1.6 |
0.035 |
0.035 |
JIS3106 SM520B/C steel Mechanical Properties
JIS3106 SM520B/C steel plate/sheet for carbon and low alloy steels, This kind of steel has very wide use. Because of the low Carbon content and without alloy element, carbon structural steel has the proper tensile strength, good toughness, plasticity,processing property. More detailed information about JIS3106 SM520B/C steel Mechanical Properties , please refer to the following table:
Grade |
Yield point of proof stress N/mm2 |
Tensile |
Elongation |
|||
Thickness of steel mm |
Thickness of |
thickness |
Test piece |
% min |
||
|
≤16 |
16-40 |
≤100 |
|||
|
|
|
|
<5 |
NO.5 |
19 |
SM520C |
365 |
355 |
520-640 |
≥5<16 |
NO.1A |
15 |
|
|
|
|
≥16<50 |
NO.1A |
19 |
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