• ASTM/A588CrB/T

Certificates

WYJ043-2001  205mm/210mmthick    ASTM A588CrB-T

1. The applicable scope

The technology conditions apply to 205 mm thickness and 210 mm thick ASTM A588CrB-T especially thick steel plates.

2. Of the steel plate size and shape, weight and deviation should be allowed to meet ASTM A6 / A6M of the provisions of the standard.

3. Technical conditions

3.1 chemical composition (melting analysis) shall conform to the provisions of the table 1.

Chart 1              Wt%

 

C

Si

Mn

P

S

Cu

Ni

Cr

V

≤0.20

0.15~0.50

0.75~1.35

≤0.035

≤0.035

0.20~0.40

≤0.50

0.40~0.70

0.01~0.10

 

3.2 delivery status:normalized

3.3 mechanical properties shall conform to the provisions of the table 2.

Chart 2

 

σsu

MPa

σb

MPa

δ5

%

bend180°

room temperature

AKV(Longitudinal

)J

≥260

≥485

≥19

d=3a

≥27

 

 

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