Weather resistant GB/T 4171 Q235NH steel plate

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Weather resistant GB/T 4171 Q235NH steel plate

Weather resistant GB/T 4171 Q235NH steel plate

The full name of GB/T 4171 Q235NH steel plate is: atmospheric corrosion-resistant hot continuous rolling steel, also known as cordon steel and corrosion-resistant steel. GB/T 4171 Q235NH steel plate is widely used in containers, power plant chimneys, railway engineering and other outdoor steel such as large outdoor sculpture steel.

GB/T 4171 Q235NH steel plate chemcial composition

Grade

C

Si

Mn

P

S

Cu

Ni

Cr

GB/T 4171 Q235NH

0.13

0.10-0.4

0.2-0.6

0.03

0.03

0.25-0.55

0.65

0.4-0.8

GB/T 4171 Q235NH steel plate mechanical properties

Grade

Thickness

≤16

<16<t≤40

40<t≤60

>60

GB/T 4171 Q235NH

Yield strength

235

225

215

215

Tensile strength

360-510

 

GB/T 4171 Q235NH steel plate is a cheap and beautiful low alloy steel series between ordinary steel and stainless steel. It can be developed and innovated continuously after being integrated into the new mechanism, new technology and new process of modern metallurgy. GB/T 4171 Q235NH steel plate is one of the series steel grades at the cutting-edge level of super steel technology in the world.

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