ALFA ER2209 Duplex Stainless Steel TIG Welding Filler rod

Price:

Rs. 3,600

Brand: ALFA

Type: Tig Welding Wire

Availability: 500 In Stock

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ALFA ER2209 Duplex Stainless Steel TIG Welding Filler Rod is a solid duplex stainless steel welding wire designed for welding 2205 type duplex stainless steels. It is suitable for TIG welding of standard duplex stainless steels and provides a duplex weld-metal microstructure containing austenite + 30–50% ferrite.

The filler wire is suitable for pipework and general fabrication in offshore oil & gas and chemical process industries.

Product Specifications

Specification	Details
Brand	ALFA
Product Name	ALFA ER2209 Duplex Stainless Steel TIG Filler Rod
Identification	ER2209
Product Type	Duplex Stainless Steel TIG Welding Filler Rod
Classification	AWS/SFA 5.9: ER2209
BS Classification	BS 2901: Pt2 22.8.3S92
Material	Duplex Stainless Steel
Suitable Base Material	2205 Type Duplex Stainless Steel
Welding Process	TIG
Weld Microstructure	Austenite + 30–50% Ferrite
Pitting Resistance Equivalent (PRE)	>35
Hardness	23 HRc (<28 HRc)
Shielding Gas	As Recommended
Black Purge	As Recommended
Available Sizes	1.6, 2.4, 2.5, 3.15/3.20 mm
Length	500 / 1000 mm
Packing / Packet	5 kg
Packing / Box	20 kg

Chemical Composition

Element	Specification
Carbon (C)	0.03% Max
Manganese (Mn)	0.5–2.0%
Silicon (Si)	0.25–0.65%
Sulphur (S)	0.02% Max
Phosphorus (P)	0.03% Max
Chromium (Cr)	21.5–23.5%
Nickel (Ni)	7.5–9.5%
Molybdenum (Mo)	2.5–3.5%
Copper (Cu)	0.5% Max
Nitrogen (N)	0.14–0.20%