Sales SA203 Grade A steel plate,ASME SA203 Grade A,SA203 Grade A Boiler steel plate, SA203 Grade A pressure vessel steel

ASME SA203 Grade A is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASME SA203 Grade A this property is based on it's Ni composition.SA203 Grade A is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASME SA203 has five grades or levels-- Grade A/B/D/E/F.

Standard: ASME SA-203/SA-203M
Dimension range : 1.5mm -260mm * 1000mm-4000mm * 1000mm-18000mm

SA203 Grade A Boiler steel plate Chemical Composition
Chemical Composition
Grade
The Element Max (%)
C
Si
Mn
P
S
Ni
N
SA203Gr.A
0.17-0.23
0.13-0.45
0.78-0.88
0.035
0.035
2.03-2.57

SA203 Grade A steel plate Mechanical Properties
Mechanical Properties
Grade
Thickness
Yield
Strength
Tensile Strength
Elongation
Charpy V Notch Impact Test
Degree
Min Value
SA203Gr.A
mm
Min Mpa
Mpa
Min %
-
J
5≤t≤50
255
450-585
23%
-
50≤t≤200
255
450-585
19%
Note: Impact energy for impact test is on longitudinal

Delivery Status : Normalizing + tempering or tempering state

SA203 Grade A pressure vessel steel application :
SA203 Grade A steel is widely used in petroleum, chemical, power station, boiler and other industries, for the manufacture of reactor, heat exchanger, separator, spherical tank, paint tank, Oil gas cylinders, high-pressure water pipe hydropower stations, water turbines and other equipment and components.

Email : pandora@steel-jw.com
Skype : pandora.peng

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