Gnee Steel (Tianjin) Co., Ltd. is one of the most professional sm520 high strength plate manufacturers and suppliers in China, also supports customized service. If you're going to buy sm520 high strength plate made in China, welcome to get free sample from our factory. Quality products and low price are available.
SM520 high strength plate
SM520 High Strength Low Alloy Hsla Steel Products Description
SM520 alloy steel plate is a high-strength low-alloy structural steel plate that can maintain good toughness in low-temperature environments and is not easy to break.
SM520 hsla steel sheet has good plasticity and weldability, can be bent, stretched and other processing operations, and has excellent welding performance.
Engineering application areas of SM520 high tensile steel
Bridge construction: SM520 low alloy steel is used in key parts such as main beams and cross beams, which can improve the bearing capacity and service life of bridges.
Shipbuilding: SM520 low alloy steel material is used in hulls, decks and other parts, with high strength and good corrosion resistance.
SM520 High Strength Plate Products Details
SM520 hsla steel plate chemical composition unit%
|
Symbol |
C max |
Si max |
Mn
|
P max |
S max |
|
SM520B |
0.20 |
0.55 |
1.6 max |
0.035 |
0.035 |
|
SM520C |
0.20 |
0.55 |
1.6 max |
0.035 |
0.035 |
SM520 high strength alloy steel mechanical properties
|
Symbol |
Yield point or proof stress N/mm2 (min) |
Tensile strength N/mm2 |
Elongation |
|||
|
Thickness of steel mm |
Thickness of steel mm |
thinckness |
Test piece |
% min |
||
|
16 or under |
Over 16-40 |
100 or under |
||||
|
SM520B SM520C |
365 |
355 |
520-640 |
<5 |
NO.5 |
19 |
|
≥5 <16 |
NO.1A |
15 |
||||
|
≥16 <50 |
NO.1A |
19 |
||||
|
Symbol of grade |
Test temperature °C |
Charp Absorption Energy J (min) |
Test piece |
|
SM520B |
0 |
27 |
No.4 in rolling direction |
|
SM520C |
0 |
47 |
SM520 High Strength Steel Products Image
SM520 High Tensile Steel Product Packaging And Transportation
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