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SA588 GrA Weather resisting steel

SA588 GrA Weather resisting steel

Grade: A
Type: Weather resisting steel Plate
Standard: ASTM SA588
Specification: Thickness: <=200mm
Application:SA588 GrA Weather resisting steel intended primarily for use in welded bridges and buildings where savings in weight or added durability are important.

 SA588 GrA Weather resisting steel Introduction

The atmospheric corrosion resistance of this steel in most environments is substantially better than that of carbon structural steels with or without copper addition .

 SA588 GrA Weather resisting steel Usage
When properly exposed to the atmosphere, this steel is suitable for many applications in the bare (unpainted) condition. 
SA588 GrA Weather resisting steel

SA588 GrA Weather resisting steel Typical Chemical Requirements(%)

Type C Mn P S Si Cr Ni Cu V
A588 SGrA 0.19 0.80-1.25 0.04 0.05 0.30-0.65 0.40-0.65 0.40 0.25-0.40 0.20-0.10

SA588 GrA Weather resisting steel Steel Mechanical Test Requirements(%)

Type Tensile Strength, min Yield Strength, min Elongation in 2 in.or 50mm, min, % Hardness, max
ksi MPa ksi Mpa HB HRB HV
SA588 GrA 70 485 50 345 21     --

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