JIS G3125 hot rolled steel sheet with superior atmospheric corrosion resistance
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 |
Chemical composition(%) in 2015 version
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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