Table 2: Tensile propertiess of the unqualified and the qualified.

	Serial No.	T/°C	Tensile Strength/MPa	Yield Strength/MPa	Elongation Rate/%
The qualified	1	23	1420	770	15.0
	2		1420	725	16.5
	3		1410	780	13.5
The unqualified	1	23	1400	860	13.0
	2		1400	850	12.0
	3		1410	855	15.5