ALFA ER308L Stainless Steel MIG Welding Wire



Rs. 0

ALFA

MIG WELDING WIRE

500 In Stock


ALFA ER308L Stainless Steel MIG Welding Wire is a solid, smooth welding wire primarily designed for welding low-carbon 18% Cr, 10% Ni Type 304 and 304L austenitic stainless steels. The deposited weld metal offers improved resistance to general corrosion and provides radiographic-quality welds.

Product Specifications

Specification Details
Brand ALFA
Product Name ALFA ER308L Stainless Steel MIG Welding Wire
Identification ER308L
Product Type Stainless Steel MIG Welding Wire
Classification AWS/SFA 5.9 ER308L
BS Classification BS 2901-90 308 S92
DIN Classification DIN 8556-86 WSGX2 CrNi199
Welding Process MIG / GMAW
Material Austenitic Stainless Steel
Suitable Stainless Steel 304 / 304L
Welding Current DC (-)
Shielding Gas Ar + 2% O₂
Gas Flow Rate 16–21 L/min
Weld Quality Radiographic Quality
Ferrite Number 3–10
Available Wire Sizes 0.8, 1.0, 1.2, 1.6 mm
Spool Weight 12.5 / 15.0 kg

Chemical Composition

Element Range / Maximum
Carbon (C) 0.030% Max
Manganese (Mn) 1.0–2.5%
Silicon (Si) 0.30–0.65%
Chromium (Cr) 19.50–22.0%
Nickel (Ni) 9.0–11.0%
Copper (Cu) 0.50% Max
Molybdenum (Mo) 0.75% Max
Sulphur (S) 0.030% Max
Phosphorus (P) 0.030% Max

Mechanical Properties

Property Value
Tensile Strength (TS) 530–650 MPa
Elongation (L=4D) 35–45%
CVN Impact at 20°C 100–140 J
CVN Impact at -100°C 40–80 J

Typical Applications

  • Welding Type 304 stainless steel
  • Welding Type 304L stainless steel
  • Welding Type 347 stabilized stainless steel
  • Welding Type 321 stabilized stainless steel
  • Applications where service temperature is below 400°C
  • Chemical process plants

Corrosion Resistance

ALFA ER308L provides good resistance to general and intergranular corrosion in oxidizing acids, along with good resistance to chloride pitting corrosion.

Ferrite

The ferrite number of undiluted weld metal is specified as 3–10 FN.

Packing Details

Wire Diameter Weight / Spool
0.8 mm 12.5 / 15.0 kg
1.0 mm 12.5 / 15.0 kg
1.2 mm 12.5 / 15.0 kg
1.6 mm 12.5 / 15.0 kg

 

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