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JIS G3125 hot rolled steel sheet with superior atmospheric corrosion resistance is supplied with thickness less than 16mm. There are two types under this specification: SPA-H and SPA-C. Both SPA-H and SPA-C hot rolled steel are available in plates, sheets, strips and sections.
SPA-H steel equivalent
| EN standard | JIS standard | UNI |
| S355J0WP(1.8945) | SPA-H | Fe510C1K1 |
| Grade | Carbon, max | Silicon | Manganese, max | Phosphorous | Sulfur,max | Copper | Chromium | Nickel, max |
| SPA-H and SPA-C | 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 properties in 2015 version
| Grade | Thickness | Yield strength, min, MPa | Tensile strength, min.MPa | Elongation min, % |
| SPA-H | plate ＜6.0mm | 355 | 490 | 22 |
| Plate/section ＞6.0mm | 355 | 490 | 15 | |
| SPA-C | - | 315 | 450 | 26 |
SPA-H corten steel sheet delivery state
Hot Rolled, Cold Rolled, Normalized, Quenched, Tempering, Thermal Mechanical Control Process (TMCP), Electroslag Remelting Technical, HIC test.
JIS G3125 steel is a high quality rolled steel with particularly excellent atmospheric corrosion resistance for vehicles, buildings, railways and other structural parts. We can supply JIS G3125 hot rolled plates process like: cutting (various sizes and shapes) drilling, welding, milling, machining and steel structure.
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