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SMA 490 AW

JIS SMA 490 AW Weathering Steel

Parameters
Grade: JIS SMA 490 AW Steel Plate
Standard: JIS
Specification:
Thickness: 1.0-420mm
Width: 100-4200mm
Length: 6000-12000mm

JIS SMA 490 AW Introduction
SMA490AW resists the corrosive effects of rain, snow, ice, fog, and other meteorological conditions. The surface of the metal SMA490AW can form a coating of dark brown oxidation  which inhibits deeper penetration, so SMA490AW steel saves the cost of need for painting and costly rust-prevention maintenance over the years.
Delivery Condition of SMA490AW can be Hot Rolled, Cold Rolled, Normalized, Quenched, Tempering, Thermal Mechanical Control Process (TMCP).

JIS SMA 490 AW Chemical Composition
Grade C Si  Mn P S Cr Cu Ni
SMA490AW Max0.18 0.15-0.65 1.40 0.035 0.035 0.45-0.75 0.3-0.5  0.05-0.3

JIS SMA 490 AW Mechanical Properties
Grade  Yield strength Tensile strength Elongation
SMA490AW  Min295-365MPa Min490-610 22

JIS SMA 490 AW Application
JIS SMA 490 AW are the best products for the fabrication of agricultural vans and railway wagons, structures of bridges, water pipes, fans, chimneysand boilers.
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.
Mainly used for construction of tanks, containers, bridges, frame structures, vehicles, etc with the request of welded, bolted, etc.

JIS SMA 490 AW Service
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