Standard of JIS G 3125 SPA-H steel plate
JIS G3125: Japanese material standard hot rolled steel for superior atmospheric corrosion resistance steel plates, sheets, strips.
Chemical composition of JIS G 3125 SPA-H steel plate
|
Grade |
C ≤ |
Si |
Mn ≤ |
P |
S ≤ |
Cu |
Cr |
Ni ≤ |
|
SPA-H |
0.12 |
0.20~0.75 |
0.60 |
0.070~0.150 |
0.035 |
0.25~0.55 |
0.30~1.25 |
0.65 |
Mechanical property of JIS G 3125 SPA-H steel plate
|
Grade |
Plate Thickness |
Yield strength |
Tensile strength |
Elongation |
|
SPA-H |
≤ 6.0mm |
≥ 355 MPa |
≥ 490 MPa |
≥ 22 |
|
|
> 6.0mm |
≥ 355 MPa |
≥ 490 MPa |
≥ 15 |
Application of JIS G 3125 SPA-H steel plate
SPA-H corten steel plate is widely used in air preheater, economizer, bridge building , construction, railway carriage, containers production and so on industry.
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