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Technical data sheet of A633 Gr.C steel plate

Posted:2021-12-14 11:45:37

A633 Gr.C steel plate executive technical standard: ASTM A633/A633M-2013
Delivery status of A633 Gr.C steel plate: normalizing

Chemical composition of A633 Gr.C steel plate:

Grade	C	Si	Mn	P	S	Nb
A633 Gr.C	≤0.2	0.15-0.5	1.15-1.5	≤0.03	≤0.03	0.010-0.05

A633 Gr.C steel plate mechanical properties:

Delivery status	Thickness	Mechanical properties
Normalizing	≤65mm	Re(MPa)	≥345
		Rm(MPa)	485-620
		A200(%)	≥18	A50≥23%
	>65-100mm	Re(MPa)	≥315
		Rm(MPa)	450-590
		A200(%)	≥18	A50≥23%

A633 Gr.C steel plate smelting method:
Converter / electric furnace steelmaking → LF furnace refining → VD furnace vacuum degassing → continuous casting / die casting / electroslag → cleaning and heating → rolling → flaw detection → heat treatment → steel plate finishing → sampling → performance inspection.