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Material
GB /T 710-2008
Hot-rolled quality carbon structural steel sheets and strips
Material Designation
Chemical Composition (%)
08
(
U20082
)
Min
Max
08Al
Min
Max
10
(
U20102
)
Min
Max
15
(
U20152
)
Min
Max
20
(
U20202
) (
20#
)
Min
Max
25
(
U20252
) (
25#
)
Min
Max
30
(
U20302
) (
30#
)
Min
Max
35
(
U20352
) (
35#
)
Min
Max
40
(
U20402
) (
40#
)
Min
Max
45
(
U20452
) (
45#
)
Min
Max
50
(
U20502
) (
50#
)
Min
Max
For Reference Only
