Tel : 0086-021-60880117
Tel : 0086-021-60880117
ASTM A299 Gr.B is a kind of carbon steel material, it's product type is steel plates. Based on A299 higher C, Mn, and Si composition, ASTM A299 Gr.B steel plate widely used to fabric pressure vessel.There are two steel grades in the standard ASTM A299 , and they are A299 Gr.A, A299 Gr.B .
Standard: ASTM
Dimension range : 5-300mm * 1500-4200mm * 4000-18000mm
ASTM A299 Gr.B 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.B |
mm |
Min Mpa |
Mpa |
Min % |
- |
J |
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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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ASTM A299 Gr.B 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.B |
0.28-0.30 |
0.13-0.45 |
0.84 -1.62 |
0.035 |
0.035 |
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Delivery Status : Normalizing + tempering or tempering state
ASTM A299 Gr.B steel plate/sheet application :
A299 Gr.B 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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