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DIN 1.8946

DIN 1.8946
DIN 1.8946
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Product Code : 40
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DIN 1.8946

Weathering steel, best-known under the trademark CORTEN PLATES and here and there composed without the hyphen as "Corten plates", is a gathering of steel alloys which were created to hinder the requirement for painting, and structure a stable rust-like appearance if presented to the climate for a few years.

Corten Plates, Corten Steel Plates, Corrosion Resistant Plate, Corten Steel Plate, Corten A Steel Plates, Corten B Steel Plates, Corten Steel IRS M-41 plates, CORTEN PLATES ASTM A 588, CORTEN PLATES ASTM A 242, CORTEN PLATES Services, Corten high wear resistant steel Plates, COR-TEN O, COR-TEN 490, COR-TEN 570, Cor-ten steel plate ASTM equivalents

United States Steel Corporation (USS) holds the enlisted trademark on the name Corten. Although USS sold its discrete plate business to International Steel Group (now Arcelor-Mittal) in 2003, regardless it offers Corten marked material in strip-factory plate and sheet structures.

The first CORTEN got the standard assignment A 242 ("CORTEN A") from the ASTM International gauges group. More current ASTM evaluations are A 588 ("CORTEN B") and A 606 for meager sheet. In Indian Standards is relevant according to IRS M-41. All combinations are in like manner creation and utilization.

CHARACTERISTICS

"Weathering" implies that because of their compound creations, these steels display expanded resistance to barometrical corrosion contrasted with unalloyed steels. This is on account of the steel structures a defensive layer on its surface affected by the climate. The corrosion impeding impact of the defensive layer is delivered by the specific appropriation and centralization of alloying components in it. The layer ensuring the surface creates and recovers persistently when subjected to the impact of the climate. At the end of the day, the steel is permitted to rust keeping in mind the end goal to structure the "defensive" covering.

CHEMICAL COMPOSITION

Grade %c %Si %Mn %P %S %Cr %Cu %V %Ni
CORTEN A 12.00% 0.25-0.75 0.20-0.50 0.07-0.15 0.03 0.50-1.25 0.25-0.55 ..... 0.65
CORTEN B 19.00% 0.30-0.65 0.80-1.25 0.035 0.03 0.40-0.65 0.25-0.40 0.02-0.10 0.4


MECHANICAL PROPERTIES

Grade Minimum yield point ReH Mpa *) Tensile strength Rm MPa Minimum elongation A (Lo=5.65 √So)  %
CORTEN A 355 470-630 20
CORTEN B 345 470-630 19

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