Stainless Steel Electrodes

D&H 2209(NS)

AWS: SFA 5.4 E2209-16

EN ISO CODE: 3581-A E 22 9 3 N L R 3 2

D&H 2209(NS) is a non-synthetic electrode depositing duplex stainless steel weld metal. It is ideal for welding duplex stainless steels. The weld metal possesses excellent corrosion resistance in marine & paper environments. Suitable for welding duplex stainless steels having Cr < 25% and other grades like UNS 32205, UNS 31803, etc.

Approvals

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL

Element	C	Mn	Si	P	S	Cr	Ni	Mo	N
Percent	0.028	1.5	0.4	0.020	0.018	22.5	8.8	3.0	0.14

TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL

UTS	YS	Elongation	CVN Impact (J)	Hardness
(MPa)	(MPa)	(L= 5d)%	at Minus 30°C	(RC)
723	550	25	70	24

CURRENT AND PACKING DATA: AC / DC(+)

Size (mm)

Dia x Length

5x350

4x350

3.15x350

2.5x350

Current Range (Amps)

150-180

110-140

80-110

60-80

Weight / Carton (kgs)

2.5

CORROSION PROPERTY

Weld metal meets ASTM A262 Practice C, ASTM G-36, ASTM G-48A and NACE TM-01-77 specification at 350 MPa stress level, 16 bar pressure and 90°C temperature requirements in as welded condition.

FERRITE (FN)

40-55

BEND TEST

Satisfactory with plunger diameter equal to 4 times the thickness of the specimen.