ASTM A299 Gr.A material is a kind of carbon steel material for use in welded boilers and other pressure vessels. Based on A299 higher C, Mn, and Si composition, A299 Gr.A carbon steel plate is widely used to fabric pressure vessel. There are two steel grades in the standard ASTM A299/ASME SA299 , and they are A299 Grade A, A299 Grade B.Standard: ASTM A299/ASME SA299
Steel Grade : A299 Gr.A, ASTM A299 Gr.B
Thickness :1.5mm -260mm
Width :1000mm-4000mm
Length :1000mm-18000mm
MOQ: 5 PC
KING STEEL PIPE’s advantage of supplying ASTM A299 Grade A, A299 Grade B. Pressure vessel steel plate I.Professional in ASTM A299 Gr.A carbon steel knowledge for guanrantee steel property. II. Widest steel resources for accepting customers’ small orders. III. Closest relationships with china national mills for guanrantee delivery time and even delivery in advance.
Steel Grade : A299 Gr.A, ASTM A299 Gr.B
Thickness :1.5mm -260mm
Width :1000mm-4000mm
Length :1000mm-18000mm
MOQ: 5 PC
ASTM A299 Gr.A Steel Chemical Requirement and Mechanical Properties
Grade
|
The Element Max (%)
| ||||||||||
C
|
Si
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Mn
|
P
|
S
|
Mo
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A299 Gr.A
|
0.28-0.30
|
0.13-0.45
|
0.84 -1.62
|
0.035
|
0.035
|
-
| |||||
Grade
|
Thickness
|
Yield
|
Tensile
|
Elongation
| |||||||
A299 Gr.A
|
mm
|
Min Mpa
|
Mpa
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Min %
| |||||||
t≦50
|
275-290
|
515-655
|
19
| ||||||||
50<t≦200
|
275-290
|
515-655
|
19
| ||||||||
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