Class: E2209-16
AWS: A5.4
Conforms to Certification: AWS A5.4 ASME SFA A5.4
Weld Process: Shielded Manual Metal Arc
| AWS Chemical Composition Requirements | |
| C = 0.04 max | Si = 0.90 max | 
| Cr = 21.5 – 23.5 | P = 0.04 max | 
| Ni = 8.5 – 10.5 | S = 0.03 max | 
| Mo = 2.5 – 3.5 | Mn = 0.5 – 2.0 | 
| Cu = 0.75 max | N = 0.08 – 0.20 | 
Application
E2209-16 is used to weld duplex stainless steels. Welds offer excellent resistance to stress corrosion and cracking.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.03 | Cr = 23.0 | Si = 0.45 | 
| Ni = 9.70 | Mn = 0.95 | Mo = 3.00 | 
| Deposited All Weld Metal Properties % | |
| (Typical) As-Welded | |
| Yield Strength | 115,000 psi | 
| Tensile Strength | 90,000 psi | 
| Elongation | 27% | 
Deposited Charpy-V-Notch Impact Properties %
Not Applicable
| Available Sizes & Recommended Welding Parameters | |||
| Diameter | Voltage | Flat | Amperage Vertical & Overhead | 
| 3/32 | 24-28 | 70-85 | 65-75 | 
| 1/8 | 26-30 | 85-110 | 80-90 | 
| 5/32 | 28-32 | 110-140 | 100-120 | 
| 3/16 | 28-32 | 120-160 | 110-130 | 

 
                                
                                    
