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Q355NH Steel
Q355NH Steel
Q355NH Steel
Q355NH Steel

Q355NH Steel

Q355NH steel plate under China GB/T 4171 standard, it is a kind of weathering steel. Q355NH weathering steel plate is the high tensile strength weathering steel plate, it has 490-630 Mpa tensile strength. More information about Q355NH weathering steel technology, please see the following: Q355NH steel plate comprehensive performance: Q355NH steel plate has good weldability and low temperature impact toughness, suitable for architecture, artifacts such as weather resistance of weldments.
The specifications
Q355NH steel plate under China GB/T 4171 standard, it is a kind of weathering steel. Q355NH weathering steel plate is the high tensile strength weathering steel plate, it has 490-630 Mpa tensile strength. More information about Q355NH weathering steel technology, please see the following:
Q355NH steel plate comprehensive performance: Q355NH steel plate has good weldability and low temperature impact toughness, suitable for architecture, artifacts such as weather resistance of weldments.


The specifications:
Thickness: 3mm--150mm
Width: 30mm--4000mm
Length: 1000mm--12000mm
Standard: ASTM EN10025 JIS GB
Q355NH chemical composition(%)
Q355NH chemical composition(%)

Grade

Q355NH chemical composition(%)

C Max

Si Max

Mn 

S Max 

China GB/T 4171 Q355NH

0.16

0.5

0.5-1.5

0.030

0.030


Q355NH mechanical property
Grade  Q355NH mechanical property  
Yield Strength(MPa) Tensile Strength(MPa) % Elongation min
China GB/T 4171 Q355NH 325-355 490-630 20
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