Research Article

Optimum Design for Mechanical Structures and Material Properties of the Dual-Elbow-Bar Mechanism

Table 1

The function requirements with alloy composition.

Functional requirementsStrengthPlasticityToughnessCorrosion resistanceWeldability

Alloy compositionC Mn Nb Cr 
S P
C Mn Nb 
S P
C Nb Mn Ti 
S P Cr
C P S Cu 
Cr Ni Al
C Mn S P 
Cu Ni Cr