Sales A203 Grade E steel plate,ASTM A203 Grade E,A203 Grade E Boiler steel plate, A203 Grade E pressure vessel steel,A203 Grade E structural steel plate
ASTM A203 Grade E is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASTM A203 Grade E this property is based on it's Ni composition.A203 Grade E is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASTM A203 has five grades or levels-- Grade A/B/D/E/F.
Standard: ASTM A-203/A-203M
Dimension range : 1.5mm -260mm * 1000mm-4000mm * 1000mm-18000mm
A203 Grade E steel plate Mechanical Properties
Mechanical Properties
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Grade
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Thickness
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Yield
Strength |
Tensile Strength
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Elongation
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Charpy V Notch Impact Test
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Degree
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Min Value
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A203Gr.E
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mm
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Min Mpa
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Mpa
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Min %
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-
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J
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5≤t≤50
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275
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485-620
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21%
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-
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50≤t≤200
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275
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485-620
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17%
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Note: Impact energy for impact test is on longitudinal
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A203 Grade E Boiler steel plate Chemical Composition
Chemical Composition
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Grade
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The Element Max (%)
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C
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Si
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Mn
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P
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S
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Ni
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N
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A203Gr.E
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0.20-0.23
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0.13-0.45
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0.78-0.88
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0.035
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0.035
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2.03-2.57
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Delivery Status : Normalizing + tempering or tempering state
A203 Grade E pressure vessel steel application :
A203 Grade E 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.
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