JISG3125 SPA-C Weathering steel can be produced as SPA-C steel plate, SPA-C steel sheet, SPA-C steel bar, SSPA-C section steel, SPA-C structural shapes. JISG3125 SPA-C Weathering steel is widely used in air preheater, economizer, railway carriage, containers production, bridge building , construction and so on.
JISG3125 SPA-C Weathering steel Specification
Thickness:1mm-300mm
With:1000mm-4000mm
Length:2000mm-18000mm
JISG3125 SPA-C Weathering steel Chemical composition(%)
Grade |
C max |
Si |
Mn |
P |
S max |
Cu |
Cr |
Ni max |
SPA-C |
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 |
JISG3125 SPA-C Weathering steel Mechanical Properties:
Grade |
Thickness(mm) |
Min Yield(Mpa) |
Tensile(MPa) |
Elongation (%) |
Min Impact Energy |
SPA-C |
0.6-2.3 |
Min 315Mpa |
Min 450Mpa |
26 |
- |
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