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