Tel : 0086-021-60880117
Tel : 0086-021-60880117
ASME SA299 Gr.A is a kind of carbon steel material, it's product type is steel plates. Based on SA299 higher C, Mn, and Si composition, ASME SA299 Gr.A widely used to fabric pressure vessel.There are two steel grades in the standard ASME SA299 , and they are SA299 Gr.A, SA299 Gr.B .
Standard: ASME
Dimension range : 5-300mm * 1500-4200mm * 4000-18000mm
ASME SA299 Gr.A Boiler steel plate Mechanical Properties :
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Mechanical Properties
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Grade |
Thickness |
Yield |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
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Degree |
Min Value |
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A299Gr.A |
mm |
Min Mpa |
Mpa |
Min % |
- |
J |
|
5≤t≤50 |
310-325 |
550-690 |
19% |
- |
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50≤t≤100 |
310-325 |
550-690 |
19% |
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|
|
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Note: Impact energy for impact test is on longitudinal |
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ASME SA299 Gr.A structural steel plate Chemical Composition
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Chemical Composition
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
Al |
N |
|
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A299Gr.A |
0.28-0.30 |
0.13-0.45 |
0.84 -1.62 |
0.035 |
0.035 |
|
|
Delivery Status : Normalizing + tempering or tempering state
ASME SA299 Gr.A steel plate application :
ASME SA299 Gr.A 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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