AWS Class ER2594 TIG Rod and MIG Wire Data Sheet

Chemical Composition

Element	C	Si	Mn	Cr	Ni	Mo	N	Cu	P	S
Min. %	0.02	0.80	1.00	24.00	8.00	3.00	0.20	-	-	-
Max. %	0.03	1.20	2.50	26.00	10.00	5.00	0.30	0.50	0.03	0.01

Mechanical Properties

Property	Typical Values (As Welded)
Tensile Strength	100,000 psi (690 MPa) min.
Yield Strength	80,000 psi (550 MPa) min.
Elongation in 2"	25% min.
Impact Toughness (ISO-V)	50 J (37 ft-lbf) at -196°C (-321°F)
Hardness	HRB 95-100, HRC 32-35

Applications

ER2594 welding consumables are designed for the welding of super-duplex stainless steels. These materials are highly resistant to corrosion, especially in aggressive environments containing chlorides and sulfides. Common applications include:

• Offshore oil and gas equipment
• Chemical processing equipment
• Desalination plants
• Heat exchangers
• Pulp and paper industry components

Notes

• Follow manufacturer recommendations for welding parameters, preheat, and interpass temperatures.
• Conduct proper post-weld heat treatment if required.
• Ensure adequate ventilation and follow safety precautions when welding.

BRANDS AVAILABLE IN ER2594 TIG Rod and MIG Wire

ESAB, Bohler, Daiko, Selectarc, Kiswel

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