Q295GNH Weather Resistant Steel Plate

Weathering steel, often referred to by the genericized trademark COR-TEN steel and sometimes written without the hyphen as corten steel, is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance if exposed to the weather for several years.

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Description

The original COR-TEN received the standard designation A 242 (COR-TEN A) from the ASTM International standards group. Newer ASTM grades are A 588 (COR-TEN B) and A 606 for thin sheet. All alloys are in common production and use.

Q295GHN is Chinese version Corten standard steel, it produced by Baosteel and follow the ASTM standard, totally can meet the corten steel quality with low cost than original corten steel.

Q295GNH steel Chemical composition (Heat Analysis Max%):

Grade	C Max	Si	Mn	P	S Max
Q295GNH	0.12	0.1-0.4	0.2-0.5	0.07-0.12	0.0

Q295GNH steel Mechanical Property:

Grade	Yield Strength(MPa)	Tensile Strength(MPa)	% Elongation min
Q295GNH	285-295	430-560	24

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ASTM A242 Steel – Corten A

ASTM A588 Grade B Perforated Sheet, Corten Steel Sheets