Sales A387 Grade 11,A387 Grade 11 steel plate/sheet,A387 Grade 11 Boiler steel plate,A387 Grade 11 pressure vessel steel

A387 Grade 11 is American ASTM standard steel plate, ASTM A387 / A387M pressure vessel with chrome molybdenum alloy steel plate, this standard applies to work under high temperature welding boiler and pressure vessel chromium molybdenum alloy steel plate.

Standard: ASTM A-387/A-387M
Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

A387 Grade 11 steel plate/sheet Mechanical Properties
Mechanical Properties
Grade
Thickness
Yield
Strength
Tensile Strength
Elongation
Charpy V Notch Impact Test
Degree
Min Value
A387 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

A387 Grade 11 Boiler steel plate Chemical Composition :
Chemical Composition
Grade
The Element Max (%)
C
Si
Mn
P
S
Cr
Mo
A387 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 : Annealing, Normalizing + tempering

ASTM A387 Grade 11 steel plate application :
ASTM A387 Grade 11 steel plate is mainly used in oil, chemical, power station, boiler and other industries, for the production reactor, heat exchanger, separator, spherical tank, oil tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, Liquefied petroleum gas cylinders, high-pressure water pipes, water turbines and other equipment and components.

Email : pong@sg295steel.com

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