SPA-H steel coil is mainly used in the hot rolled state and is widely used in the container industry. Since ordinary carbon steel is very easy to corrode in the atmosphere and cause serious economic losses, the development of weathering steel has broad market prospects.
Composition of SPA-H steel coil
|
C |
Si |
Mn |
P |
S |
Cr |
Cu |
Ni |
|
≤0.12 |
0.25～0.75 |
0.20～0.50 |
0.07～0.15 |
≤0.035 |
0.30～1.25 |
0.25～0.55 |
≤065 |
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