Q265GNH - YB /T 4112-2013

Grade	Q265GNH
Corresponding Standard	YB /T 4112-2013 Welded steel tubes with atmospheric corrosion resistance for structural purposes
Classification	Alloy Steel

Q265GNH Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^*	Cu
Minimum Value	-	0.1	0.2	0.07	-	0.3	0.25	0.2
Maximum Value	0.12	0.4	0.5	0.12	0.02	0.65	0.5	0.45

① To improve the properties of steel, one or more microalloying elements can be added: Nb (0.015% to 0.060%), V (0.02% to 0.12%), Ti (0.02% to 0.10%), and Alt ≥ 0.020%. When these elements are used together, at least one of them should meet the lower limit of the chemical composition specified.
② Alloying elements such as Mo (≤ 0.30%) and Zr (≤ 0.15%) can be added.

Q265GNH Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	410~540	≥265	≥21

• B,C-quality class
• According to the requirements of the demander, other test temperatures can be used after negotiation between the supply and demand parties and indicated in the contract.

Q265GNH Corresponding Standards(Same grade name, different standards)

1	GB /T 4171-2008
	Q265GNH
2	YB /T 4112-2013
	Q265GNH

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!