Q235NHA steel plate belongs to weathering structural steel and atmospheric corrosion resistant hot rolled steel, which is a low alloy steel between ordinary steel and stainless steel.
Q235NH steel plate executive standard: implement GB T4171-2008 standard.
Q235NH steel plate smelting method: steel is smelted by converter or electric furnace and is killed steel.
Chemical composition of Q235NHA steel plate:
C: ≤0.15, Si: 0.1-0.5, Mn: 0.3-1.0, P: ≤0.03, S: ≤0.03, Ni: ≤0.65, Cr: 0.4-0.8, Mo: ≤0.3, Cu: 0.25-0.55, Nb: 0.015-0.06, V: 0.02-0.12, Ti: 0.02-0.1, Alt: ≥0.02
Delivery status of Q235NHA steel plate: delivered in the heat treatment status of hot rolling, controlled rolling and normalizing.
Q235NHA steel plate is used for outdoor steel structures such as vehicles, bridges, containers, railway engineering, etc.
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Henan BEBON Iron&Steel co.,ltd.
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