Steel corten B material weather resistant steel sheet

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Steel corten B material weather resistant steel sheet

Steel corten B material weather resistant steel sheet
Steel corten B belongs to a grade of Cu-P series steel in the United States. This material is a low-alloy high-strength atmospheric corrosion-resistant structural steel.
Steel corten B plate and sheets are produced within thickness 1.50-40.0 mmand width up to 1860 mm as coil, slit coil and cut to length and 3300 mm as plate. Length up to 15 meters as cut to length and 12 meters as plate.
Corten B material equivalent
Material # EN 10155 UNI BS 4360 ASTM A588 ASTM A242
1.8959 S355J0W Fe 510 C2K1 WR 50 B A588 Grade A A242 Type 1
Chemical composition(%)
Carbon, max 0.19
Manganese 0.80 - 1.25
Phosphorous,max 0.035
Sulfur,max 0.030
Silicon 0.30 - 0.65
Chromium 0.40 - 0.65
Vanadium 0.020 - 0.06
Nickel, max 0.40
Copper 0.25 - 0.40
Aluminum 0.020 - 0.06

Mechanical properties

Grade Yield Strength, min MPa Tensile Strength, min MPa Elongation %,in 50mm
corten B 345 485 19
Steel corten B refers to a low-alloy structural steel with a protective rust layer that resists atmospheric corrosion and can be used to manufacture steel structures such as vehicles, bridges, towers, and containers. Compared with ordinary carbon steel, corten B material has better corrosion resistance in the atmosphere.

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