Table 5.

Mechanical properties of the base+X alloys.

No.	base+X Alloy	Hardness, HV	σucs, MPa	σys, MPa	εpd, %
1	+2.5Mo-0.5%Re-0.5%Ta	5.15	1266	1117	<1
2	+2.5Mo-1.5%Re-1.5%Ta	4.94	924	-	<1 *
3	+2.5Mo-1.5%Ta-1.5%La-0.5%Ru	5.51	1241	-	<1 *
4	+2.5Mo-1.5%Re-1.5%Ta-0.2%Ti	5.56	1644	1518	<1
5	+2.5Mo-1.5%Re-1.5%Ta-0.2%Zr	5.12	1304	-	<1 *

* The samples have undergone brittle failure.