Tel: +86-371-89953839 Email:


JIS SMA 50 AW Weathering Resistant Steel

Grade: JIS SMA 50 AW Steel Plate
Standard: JIS
Thickness: 1.0-420mm
Width: 100-4200mm
Length: 6000-12000mm

JIS SMA 50 AW Introduction
SMA 50 AW is a Weather steel plate, with alloy elements, such as Cu, Cr, Ni added, the anti-corrosion structural steel acquires a corrosion resistance ability and extends the service life, in the development and producing of anti-corrosion structural steel.
It is a copper chromium alloy steel – this alloy displays a greater level of resistance to atmospheric weathering when compared to other unalloyed steels.

JIS SMA 50 AW Chemical Composition
Grade C Si Mn P S Cr Cu N
SMA50AW Max0.16 0.5 0.5-1.5 Max0.035 0.035 0.4-0.8 0.25-0.55 0.009

JIS SMA 50 AW Mechanical Properties
Grade Yield strength Tensile strength Elongation
SMA50AW Min295-355MPa Min450-680 18-21

JIS SMA 50 AW Application
Roofing materials;
Railway train, dining car, reefer car, etc.;
Stamping piece and decoration piece;
Transportation manufacturing;
Architectural structure, like bridge, tower, oil derrick, harbor structure.

JIS SMA 50 AW Service
Our company takes pride for its continued service in providing practical efficient service. We keep product promotion and innovation, maintaining an excellent customer relationship with the steel trade family. We offer excellent service, reliable quality, and competitive price.
As with all our steels, our plates come with mill test certification, stampings and fully traceable. we can arrange for a variety of tests to be performed on the material if specified.