TIG-2209/ER2209

TIG-2209																	Classifications: YB/T5092 H022Cr22Ni9Mo3N AWS A5.9 ER2209 AWS A5.9M ER2209 ENISO14343-A:G(22 9 3 N L) ENISO14343-B:SS2209
Solid TIG rod for stainless steel
(Austenitic-Ferritic Duplex Alloy)
Approval:
ABS, BV, CCS, DNV/GL, LR, CE
Application:
Suitable for welding in petroleum industry and petrochemical industry, with corresponding base material such as 00Cr22Ni5Mo3N(SUS2205) and S31803, that is 22%Cr duplex stainless steel.
Characteristics:
1. Nominal composition of22%Cr-9%Ni-3%Mo-N; 2. Deposited metal contains around 40% ferrite, has the combined advantages of both austenite and ferrite, has excelent pitting resistance and stress corrosion resistance; 3. Soft and stable arc, beautiful weld bead appearance, great iron water fluidity, and excellent weldability.
Polarity:
DC-
Welding Position:
Typical Chemical Composition of Weld Metal:
Alloy wt%			C		Mn		Si		Cr		Ni		Mo		N		P		S		Cu
YB/T			0.03		0.5-2.0		0.90		21.5-23.5		7.5-9.5		2.5-3.5		0.08-0.20		0.030		0.030		0.75
AWS			0.03		0.5-2.0		0.90		21.5-23.5		7.5-9.5		2.5-3.5		0.08-0.20		0.030		0.030		0.75
EXP			0.015		1.84		0.50		22.60		8.71		3.03		0.15		0.013		0.011		0.11
Typical Mechanical Properties of Weld Metal:
Mechanica properties				Y.S.(MPa)			T.S.(MPa)				EI(%)			CVN(J/℃)					FN
YB/T				-			-				-			-					-
AWS				-			-				-			-					-
EXP				-			800				32			125/-40					41
Sizes Available and Recommended Parameters:
Dia/mm						0.8					1.0							1.2
Current Amp			E.H			70-150					100-200							140-220
			OH.V			50-120					80-150							120-180
Notes on usage:
1. Shielding gas: 100% Ar; 2.Shielding gas flow rate: 20-25 l/min; 3.Wire stick-out: 15-25 mm; 4. Interpass temperature: ≤150℃; 5. Prior to welding, base metal surfaces should be cleaned of grease, oil and corrosion contamination; 6. Take proper protection against wind to prevent blowholes when welding outdoors.