GB / T4171-2008 Q235NH weathering steel mechanical properties and applicaiton

GB / T4171-2008 Q235NH in steel standard GB/ T 4171 is a kind atmospheric corrosion resisting structural steel.The minimum yield strength is 235 Mpa,and tensile strength within 360-510Mpa.According to the different impacting temperature,Q235NH steel plates can be named as Q235NHA,Q235NHB,Q235NHC,Q235NHD,Q235NHE.
BBN steel as a steel supplier in China,offer GB / T4171-2008 Q235NH weathering steel stock in China,all kinds of weathering steel stock in China.
GB / T4171-2008 Q235NH weathering steel add a small amount of the carbon steel weathering steel, copper, nickel and other elements made of corrosion-resistant, high-quality steel with a tough, plastic casting, forming, welding, abrasion, high temperature, fatigue and other properties; weather resistance of carbon steel 2 ~ 8 times, coating of the carbon steel of 1.5 to 10 times, can be thinned use, nudity or simplified using paint to use.
GB / T4171-2008 Q235NH weathering steel is mainly used for railway vehicles, bridges, towers and other exposed steel used in the atmosphere. Q235NH can also be used in the manufacture of containers, rolling stock, oil derrick, harbor construction, oil platforms and oil equipment chemical containers and other structures containing hydrogen sulfide corrosion medium.
GB / T4171-2008 Q235NH weathering steel mechanical properties:
Tensile strength: 360MPa~510MPa
Yield strength: 215MPa~235MPa
Q235NH similar brands : ISO 4952 S235W, EN 10025-5 S235J0W, JIS G 3114 SMA400AW
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