SA299GrA,SA299 GRADE A,SA299 Gr A,SA299 Gr.A STEEL PLATE

SA299GrA,SA299 GRADE A,SA299 Gr A,SA299 Gr.A STEEL PLATE
 
Unitedsteel mill produced super thickness steel plate for A299 /A299M covers manganese, silicon carbon steel plate for used in welded boiler and others pressure vessels in steel grade SA299 Grade A and SA299 Grade B.
ASME SA299 plates in 50 mm and under in thickness are normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both. Plates over 50 mm in thickness shall be normalized.
 
Supplementary Technology:   HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4
S5 | S6 | S7 | S8 | S9| S11 | S12 | S17
 
STEEL DIMENSION:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm


 

SA299 Grade A Chemical Composition
Grade	The Element Max (%)
	C	Si	Mn	P	S	Mo
SA299 GR.A	0.28-0.30	0.13-0.45	0.84 -1.62	0.035	0.035	-

 
 

Grade	SA299 Grade A Mechanical Property
	Thickness	Yield	Tensile	Elongation
SA299 GR.A	mm	Min Mpa	Mpa	Min  %
	t≦50	275-290	515-655	19
	50<t≦200	275-290	515-655	19

 
 

Equivalent steel grade of SA299 Grade A
Europe	Belgium	Germany	France	Italy	Sweden	India	Japan	U.K
		T St E 255		Fe 360 2 KG

 
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