ASTM-A588-Grade-B

ASTM A588 Grade B Corrosion Resistant Steel

ASTM A588 Grade B corrosion resistant steel is a weather resistant steel, Its chemical composition promotes the early formation of an adhering protective layer of rust when exposed to the elements.

ASTM A588 Grade B Chemical Composition:

Grade/ Material

Element Composition

( Max-A, Min-I)

A588 Grade B

C

A: 0.20

Mn

0.75-1.35

Si

0.15-0.50

P

A:0.04

S

A:0.05

V

0.01-0.10

Cu

0.20-0.40

Cr

0.40-0.70

Ni

A:0.50


ASTM A588 Grade B Mechanical Properties:

Grade/ Material

Tensile Test

Ksi/MPa

A588 Grade B

Tensile Strength

485

Yield Strength

345

Elongation

18-21

Impact Test

(if any) 

ASTM A588 Grade B Application:
The fabrication of agricultural vans and railway wagons, structures of bridges, water pipes, fans, chimneys and boilers.

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