ASTM Weathering Steel Plate

ASTM A588 Grade B weather resistant steel plate

ASTM A588 Grade B weather resistant steel plate

ASTM A588 Grade B steel plate introduction
ASTM A588 Grade B steel plate is a kind of low alloy steel conforming to ASTM A588 / A588M standard. And it is also called ASTM A588 Gr.B steel plate, astm A588 Grade B and ASTM A588 gr.b steel plate. ASTM A588 Grade B steel plate has appropriate tensile strength, good toughness, plasticity and processing performance.

ASTM A588 Grade B steel plate chemical composition

Grade

C

Mn

P

S

Si

Ni

Cr

Cu

V

A588 Grade B

≤0.2

0.75-1.35

≤0.04

≤0.05

0.15-0.5

≤0.5

0.4-0.7

0.20-0.4

0.01-0.1

ASTM A588 Grade B steel plate mechanical properties

Grade

Thickness

Yield Strength
Mpa

Tensile Strength
Mpa

Elongation
%
in 200mm

Elongation
%
in 50mm

A588 Grade B

less 100mm

≥345

≥485

18

21

100-125mm

≥315

≥460

125-200mm

≥290

≥435

ASTM A588 Grade B steel plate application
ASTM A588 Grade B steel plate can be rolled into steel plate, section steel and section steel, which are often used to build workshops, bridges, containers, etc. ASTM A588 Grade B steel plate is widely used in vehicle, bridge, tower, container and so on fields.

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