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EN10028-2 Alloy A387Gr22CL1 steel

EN10028-2 Alloy A387Gr22CL1 steel is described as a "Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum". The specification covers alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature use.

Specification of EN10028-2 Alloy A387Gr22CL1 steel we can supply
  Thickness: 8mm to 150mm
   Width: 1500mm to 4200mm
   Length: 4000mm to 18000mm

Chemical Requirements

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

 

Gr. 2

Gr. 12

Gr. 11

Gr. 22

Gr. 22L

Gr. 21

Gr. 21L

Gr. 5

 Gr. 9

Gr. 91*

C

0.05-0.21

0.05-0.17

0.05-0.17

0.05-0.15

0.10

0.05-0.15 

0.10 

 0.15

 0.15

0.08-0.12 

Mn

0.55-0.80

0.40-0.65 

0.40-0.65

0.30-0.60 

0.30-0.60 

0.30-0.60 

0.30-0.60 

0.30-0.60 

0.30-0.60 

0.30-0.60 

P

0.025

0.025 

0.025

0.025

0.025 

0.025 

0.025 

0.025 

0.025 

0.020 

S

0.025

0.025 

0.025 

0.025 

0.025 

0.025 

0.025 

0.025 

0.025 

0.010 

Si

0.15-0.40

0.15-0.40 

0.50-0.80

0.50

0.50 

0.50

0.50

0.50

1.00 

0.20-0.50 

Cr

0.50-0.80

0.80-1.15 

1.00-1.50 

2.00-2.50

2.00-2.50

2.75-3.25

2.75-3.25

4.00-6.00

8.00-10.00 

8.00-9.50

Mo

0.45-0.60

0.45-0.60 

0.45-0.65

0.90-1.10

0.90-1.10

0.90-1.10

0.90-1.10

0.45-0.65

0.90-1.10

0.85-1.05 

V

 -

 -

 -

-

 -

 -

 -

-

0.04 

0.18-0.25

 

Application of EN10028-2 Alloy A387 steel
ASTM A387 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, SPHErical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.

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