SM520B high strength low alloy
SM520B low alloy structural steel belongs to Japanese standard low alloy high strength structural steel sheet, SM520B low alloy steel sheet implementation standard: implementation of JIS G3101 (2004) standard.
SM520B high strength steel plate comprehensive mechanical properties, low temperature performance can also, plasticity and weldability is good, SM520B high tensile steel plate can be used as medium and low pressure containers, tanks, mining machinery, bridges and other structures to bear dynamic loads, mechanical parts, building structures, general metal structural parts.
high strength alloy steel Chemical Composition
|
Grade |
|
C |
Si |
Mn |
P |
S |
|
|
TH |
≤50 |
>50≤200 |
- |
- |
- |
- |
|
|
SM520B |
|
0.20 |
0.20 |
0.55 |
1.6 |
0.035 |
0.035 |
hsla structural steel mechanical property
|
SM520B |
|
Yield strength (N/MM2) |
Tensile strength (N/MM2) |
Elongation |
|||||||||
|
TH |
≤16 |
>16-40 |
>40-75 |
>75-100 |
>100-160 |
>160-200 |
≤100 |
>100-200 |
≤15 |
>5-16 |
>16-50 |
>40 |
|
|
|
365 |
355 |
335 |
325 |
~ |
~ |
520-640 |
~ |
19 |
15 |
19 |
21 |
|
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