ASTM A1011 CS Type B

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General Product Description

ASTM A1011 is a standard specification for hot-rolled, steel sheet and strip and coils of carbon steel, structural steel, high-strength low-alloy steel, high-strength low-alloy steel with improved formability, and ultra-high strength steel. The specification covers steel sheet, strip, and coils in thicknesses less than 0.230 in. A1011 Commercial Steel Type B is produced to a specified chemical composition only.

Available Dimensions

Grade	Product type	Thickness (in)	Width (in)
CS Type B	Coils	0.188 - 0.229	60 - 98

Grade

CS Type B

Product type

Coils

Thickness
(in)

0.188 - 0.229

Width
(in)

60 - 98

Chemical Composition

(Heat analysis, wt %.)

Grade	C (max wt %)	Mn (max wt %)	P (max wt %)	S (max wt %)	Ti¹⁾ (max wt %)	Cb (max wt %)	Ni (max wt %)	Mo (max wt %)	Cu²⁾ (min wt %)	Cr (max wt %)	V (max wt %)
CS Type B	0.15	0.60	0.03	0.035	0.025	0.008	0.20	0.06	0.20	0.15	0.008

Grade

CS Type B

C
(max wt %)

0.15

Mn
(max wt %)

0.60

P
(max wt %)

0.03

S
(max wt %)

0.035

Ti¹⁾
(max wt %)

0.025

Cb
(max wt %)

0.008

Ni
(max wt %)

0.20

Mo
(max wt %)

0.06

Cu²⁾
(min wt %)

0.20

Cr
(max wt %)

0.15

V
(max wt %)

0.008

¹⁾ For steels containing 0.02% carbon or more, Ti is permitted to the lesser of 3.4N + 1.5S or 0.025%.

²⁾ Copper steel with 0.20% minimum Cu.