Product introduction
JIS G3125 SPA-H Corten steel,SPA-H steel plate/Sheet. SPA-H low alloy high strength atmospheric corrosion resisting steel.
Key words:SPA-H, JIS G3125 SPA-H hot rolled steel, JIS G3125 SPA-H steel plate/sheet/bar/section steel. JIS G3125 SPA-H Corten steel, SPA-H Weathering steel, SPA-H Weathering resistant steel, SPA-H atmosphere corrosion resistance steel.
JIS G3125 SPA-H Corten steel widely used in air preheater, economizer, railway carriage, containers production, bridge building , construction and so on.
Technical Data
SPA-H Weathering steel chemical composition
| Grade | C ≤ | Si | Mn | P | S ≤ | Cu | Cr | Ni ≤ |
| SPA-H | 0.12 | 0.25~0.75 | 0.20~0.50 | 0.070~0.150 | 0.040 | 0.25~0.60 | 0.30~1.25 | 0.65 |
SPA-H Weathering resistant steel tensile property request
| Grade | Plate Thickness | Yield strength | Tensile strength | elongation |
| SPA-H | ≤ 6.0mm | ≥ 345 MPa | ≥ 480 MPa | ≥ 22 |
| > 6.0mm | ≥ 335 MPa | ≥ 490 MPa | ≥ 15 |
SPA-H steel delivery condition can be hot rolled, Cold rolled ,AR/CR/N/TMCP/T/QT as the customer request
Relate Steel Type
| Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Cu(%) |
| SPA-H | 4620 | CNS | ≦0.12 | 0.25-0.75 | 0.20-0.50 | 0.07-0.15 | ≦0.04 | 0.30-1.25 | 0.25-0.60 |
| SPA-H | G3125 | JIS | ≦0.12 | 0.25-0.75 | 0.20-0.50 | 0.07-0.15 | ≦0.04 | 0.30-1.25 | 0.25-0.60 |
| Type1 | A242 | ASTM | ≦0.15 | ≦1.00 | ≦0.15 | ≦0.05 | ≧0.20 |
| Steel Type | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | Thick (mm) |
| SPA-H | ≧345 | ≧480 | ≧22 | ≦6.0 |
| SPA-H | ≧345 | ≧480 | ≧22 | ≦6.0 |
| Type1 | ≧345 | ≧480 | ≧21 | ≦20.0 |