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Product: Hot rolled Structural steels with improved atmospheric corrosion resistance
Grade: ISO 630-5 SG400W Grade B
SG400W Grade B steel applicable delivery product: SG400W Grade B steel plates,SG400W Grade B wide flats , SG400W Grade B hot rolled sections, SG400W Grade B hot rolled steel bars.
SG400W Grade B steel plate application thickness: Not more than 100mm
Grade |
C max |
Si |
Mn |
P max |
S max |
Cr |
Cu |
Ni |
N |
SG400W Grade B |
0.15 |
0.15-0.55 |
2.00 |
0.020 |
0.006 |
0.45-0.75 |
0.30-0.50 |
0.05-0.30 |
0.006 max |
SG400W Grade B Weathering resistant steel tensile property request
Grade |
Yield strength |
Tensile strength |
elongation |
SG400W Grade B |
≥ 3400 MPa |
490-640 MPa |
≥ 21 |
SG400W Grade B Weathering resistant steel Longitudinal Charpy V-notch properties
Grade |
Temperature |
Minimum energy J |
SG400W Grade B |
+20 |
27 |
JOIN-WIN STEEL keeps enough quantity SG400W Grade B steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Others steel grades of atmospheric corrosion resisting steel in the standard ISO 630-5 :
SG245W1 Grade A atmospheric corrosion resisting steel,
SG245W1 Grade B atmospheric corrosion resisting steel,
SG245W1 Grade C atmospheric corrosion resisting steel,
SG245W2 Grade A atmospheric corrosion resisting steel,
SG245W2 Grade B atmospheric corrosion resisting steel,
SG245W2 Grade C atmospheric corrosion resisting steel,
SG345W Grade A atmospheric corrosion resisting steel,
SG345W Grade B atmospheric corrosion resisting steel,
SG345W Grade C atmospheric corrosion resisting steel,
SG345W Grade D atmospheric corrosion resisting steel,
SG345WP Grade A atmospheric corrosion resisting steel,
SG345WP Grade B atmospheric corrosion resisting steel,
SG345WP Grade C atmospheric corrosion resisting steel,
SG345WP Grade D atmospheric corrosion resisting steel,
SG365W1 Grade A atmospheric corrosion resisting steel,
SG365W1 Grade B atmospheric corrosion resisting steel,
SG365W1 Grade C atmospheric corrosion resisting steel,
SG365W2 Grade A atmospheric corrosion resisting steel,
SG365W2 Grade B atmospheric corrosion resisting steel,
SG365W2 Grade C atmospheric corrosion resisting steel,
SG460W1 Grade C atmospheric corrosion resisting steel,
SG460W2 Grade C atmospheric corrosion resisting steel,
SG500W Grade C atmospheric corrosion resisting steel,
SG700W Grade D atmospheric corrosion resisting steel.