P Group of A 543 Type B Class 1.
P Group of A 543 Type B Class 1.
(OP)
I would like to know the P group for the high strength low alloy steel plate A 543 Type B Class 1.
Understand that PWHT is not required for this group as per ASME V111 Div. 1
Understand that PWHT is not required for this group as per ASME V111 Div. 1





RE: P Group of A 543 Type B Class 1.
P No. for SA-543 Type B Class 1 "P11A, Group 5" with nominal composition of 3Ni, 1.75Cr, 0.5Mo. Minimum Tenslie Strength of 105 KSI. Not sure about the PWHT. Good Luck
RE: P Group of A 543 Type B Class 1.
SECTION II ASME PART D, MATERIAL 2001.A02
ALLOY DISIGN/UNS No. K42339 P-No. 11A, GROUP 5, ECTERNAL PRESSURE CHART No. HT-1.
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