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SA387 Grade 11 Boiler steel plate

SA387 Grade 11 Boiler steel plate

SA387 Grade 11 steel plate is suitable for refining and gas treatment in high temperature hydrogenation reaction and conversion equipment, the maximum thickness of steel plate can reach 250mm thickness.

Standard: ASME SA-387/SA-387M

Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

SA387 Grade 11 steel plate/sheet Mechanical Properties

Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

SA387 Grade 11

mm

Min Mpa

Mpa

Min %

-

J

5≤t≤50

240

415-585

22

-

50≤t≤200

240

415-585

19

 

-

Note: Impact energy for impact test is on longitudinal

SA387 Grade 11 Boiler steel plate Chemical Composition :

Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Cr

Mo

SA387 Grade 11

0.04-0.17

0.44-0.86

0.35-0.73

0.035

0.035

0.94-1.56

0.40-0.70

B

Zr

 

 

 

 

 

-

-

 

 

 

 

 

Delivery Status : Normalizing + tempering

ASME SA387 Grade 11 steel plate application :
SA387 Grade 11 steel plate is mainly used in the manufacture of petrochemical, coal conversion, nuclear power, steam turbine block, such as the use of harsh thermal power, corrosive medium complex large equipment.

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