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Corten B Steel

ASTM Corten B steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.The steel grade Corten B is according to ASTM standard which with the yield strength of 355MPa and 345MPa which is based on the different thickness.

Classification :

PRODUCT DETAILS

ASTM Corten B steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.The steel grade Corten B is according to ASTM standard which with the yield strength of 355MPa and 345MPa which is based on the different thickness.
Corten B – a weather resistant steel which is better suited for heavy and load bearing structures.
The material forms its own protective layer when exposed to atmospheric elements. Essentially, the top layer corrodes which then protects the steel beneath it. The natural finish does not normally require any form of maintenance such as painting, which makes the material a highly cost effective alternative to other structural steels.
Painting and maintenance will be required if the structure is is continually wet as a protective layer will not form. An good example is where the base of the structure meets with the ground or is partially submerged.

Name Weathering steel plate
Material A242, A588, A606, A852, A871, 09CuPCrNi-B, 09CrCuSb,
ND, SPA-H, S235, S275, S355, Q235, Q265, Q355
Thickness 1.5 mm - 60 mm
Width 1000Mm-2500Mm Customizable
Length 3000Mm-13000Mm Customizable
Process Cutting, Bending, Punching, Welding, Rusting, Painting
Standard EN GB JIS DIN ASTM ASME
Rust Treatment Stabilized Rust Layer + Special Coating, Special Oxidation Coating Treatment, Iron Oxide Phosphate Treatment
Appearance Color Natural Color, Gray, Rusty Red, Light Yellow, Dark Red, Light Blue
Application Steel Frame Structure, Engineering Construction, Garden Landscape, Highway Bridge, Marine Engineering, Railway Facilities, Embedded Components

Grades & Equivalents

orten EN 10025-5:2004
Corten B S355J2W

 

Technical Data

Grade C Si Mn P S Cu Ni Cr V N
Corten-A 0.12 0.25-0.75 0.20-0.50 0.07-0.15 0.03 0.25-0.55 0.65 0.50-1.25    
Corten-B 0.16 0.30-0.50 0.80-1.25 0.03 0.03 0.25-0.40 0.4 0.40-0.65 0.02-0.10  

 

ASTM Corten B steel Mechanical properties:  

At room temperature for plates ≥3mm in thickness (transverse test specimans, according to EN 10002). Requirements to hot rolled plates ≤3mm in thickness according to EN 10025-5.


Grade
Thickness
(mm)
Yield Strength
MPa(min)
Tensile Strength
MPa
Elongation
% (min)
Corten B ≤16  355 470-630  20

 

 

 

 

Products undergo various tests and inspections to confirm that they comply with customer and industry specifications from raw materials to finished products.

 

 

 

We need to pack the steel appropriately to avoid damage during transportation. Different packaging methods are suitable for different steel types and need to be selected according to the actual situation.

 

CERTIFICATE OF HONOR

OUR SERVICE

1 : Prime quality and reasonable price.
2 : Wide excellent experiences with after-sale service.
3 : Every process will be checked by responsible QC which insures every product's quality.
4 : Professional packing teams which keep every packing safely.
5 : Trial order can be done in one week.
6 : Samples can be provided as your requirements

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