SM520C steel plate, JIS3106 SM520C steel plate, under JIS3106 standard, we can regard SM520B/C steel plate as Carbon and low alloy steel SM520C 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
SM520C steel plate Chemical analysis -% by mass*
|
Grade
|
C.max
|
Si.max
|
Mn
|
P.max
|
S.max
|
|
0.2
|
0.55
|
1.6
|
0.035
|
0.035
|
SM520C steel sheet Mechanical properties
|
Grade
|
Yield point of proof stress N/mm2
min
|
N/mm2
|
Elongation
|
|||
|
Thickness of steel mm
|
Thickness of
Steel mm
|
thickness
|
Test piece
|
% min
|
||
|
|
≤16
|
16-40
|
≤100
|
|||
|
|
|
|
|
<5
|
NO.5
|
19
|
|
365
|
355
|
520-640
|
≥5<16
|
NO.1A
|
15
|
|
|
|
|
|
|
≥16<50
|
NO.1A
|
19
|
Source:
