Class: E320-16

AWS: A5.4

Conforms to Certification: AWS A5.4        ASME SFA A5.4

Weld Process: Shielded Manual Metal Arc

AWS Chemical Composition Requirements
C = 0.07 max	Si = 0.60 max
Cr = 19.0 – 21.0	P = 0.04 max
Ni = 32.0 – 36.0	S = 0.03 max
Mo = 2.0 – 3.0	Mn = 0.5 – 2.5
Cu = 3.0 – 4.0	Nb = 8xC min – 1.0 max

Application

E320-16 electrodes are used to weld matching composition Columbium and Manganese base material. This alloy is resistant to corrosion, especially of sulfuric acids.

Deposited Chemical Composition % (Typical)
C = 0.040	Cr = 20.10	Ni = 33.75
Si = 0.52	Mn = 1.95	P = 0.022
S = 0.019	Mo = 2.55	Cu = 3.55
Nb=0.45

 

Deposited All Weld Metal Properties %
(Typical) As-Welded
Yield Strength	86,000 psi
Tensile Strength	59,000 psi
Elongation	33%

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