Shanghai Katalor Enterprises Co., Ltd
TEL : 0086-18317160019   SKYPE :SHANGHAI.KATALOR  E-mail : info@katalor.com
Further information
You need Further information or have question
0086-21-61182423
0086-21-61182424
info@katalor.com
Home > news > Views
ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate

ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate

Posted:2014-11-30 10:05:57
ASTM A203 Grade A(A203GRA) Boiler steel plate,ASTM A203 Grade A(A203GRA) Pressure Vessel Steel plate ,ASTM A203 Grade A(A203GRA) Storage Tanks Steel plate. ASTM A203 Grade A(A203GRA) Heat Exchanger Steel Plate .
ASTM A 203 is a nickel alloy steel plate for welded pressure vessels. Typically used for pressure vessels in moderate to low temperature service.
ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
Nickel alloy pressure vessel steel plate A203 Grade A under ASTM A203/A203M,pressure vessel steel plate SA203 Grade A under ASME SA203/SA203M.
Generally when rolling A203 Grade A pressure vessel steel plate,the heat treatment shall be Normalized,if the end user demands,Katalor also can do Tempered for boiler steel plate A203 Grade A,the minimum tempering temperature shall be above 595 centigree,and the tempered time shall be above half an hour.Besides,the general technical requirements shall be followed with steel standard (S)A20/(S)A20M.
Mechnical property for A203 Grade A alloy steel:

Yield strength (≥Mpa)

Tensile strength (Mpa)

Elongation in ≥,%

255

450-585

200mm

50mm

19

23

 
Chemical composition for A203 Grade A alloy steel (Heat Analysis Max%)

Main chemical elements composition of A203 Grade A

Thickness(mm)

C

Si

Mn

P

S

Ni

T≤50

0.17

0.15-0.40

0.70

0.035

0.035

2.10-2.50

50<T

0.20

0.80

Shanghai Katalor Industry Co., Ltd Is specialized in the production of steel plate, steel pipe, steel bar, it is located in Shanghai, with advanced technology and services, if you need ASTM A203 Grade A steel, please give us a message.
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:info@katalor.com
Skype:katalor
Phone:0086-18317160019
HOME | ABOUT US | PRODUCT | NEWS | CONTACT US | katalor
Copyright © 2014-2024 by Shanghai Katalor Enterprises Co., Ltd All rights reserved