ALFA ER310 Stainless Steel TIG Welding Filler Rod

ALFA ER310 Stainless Steel TIG Welding Filler Rod

Rs. 0

ALFA

Tig Welding Wire

500 In Stock

ALFA ER310 is a solid stainless steel welding wire primarily designed for welding 25% Chromium / 20% Nickel Type 310 fully austenitic stainless steel. It is suitable for applications requiring corrosion and oxidation resistance at elevated temperatures.

The deposited weld metal is specified as radiographic quality. It is also suitable for joining difficult-to-weld steels, ferritic stainless steels, and dissimilar steels.

Product Specifications

Specification Details
Brand ALFA
Product Name ALFA  310
Identification  ER310
Product Type Stainless Steel TIG Welding Filler Rod
Classification AWS A 5.9 ER310
BS Classification BS 2901-90 309S94
DIN Classification DIN 8556-86 ~SGX12CrNi 2520
Material Stainless Steel
Welding Process TIG / GTAW
Welding Current DC (-)
Shielding Gas Argon 99.99%
Argon Flow Rate 6–12 L/min
Weld Quality Radiographic Quality
High Temperature Resistance Designed for high-temperature oxidation applications
Standard Length 1000 mm
Available Sizes 1.6, 2.0, 2.40/2.50, 3.15/3.20 and 4.0 mm
Packing / Packet 5 kg
Packing / Box 20 kg (5 × 4)

Chemical Composition

Element Range / Maximum
Carbon (C) 0.08–0.15%
Manganese (Mn) 1.0–2.50%
Silicon (Si) 0.30–0.65%
Chromium (Cr) 25.0–28.0%
Copper (Cu) 0.50% Max
Nickel (Ni) 20.0–22.5%
Molybdenum (Mo) 0.50% Max
Sulphur (S) 0.025% Max
Phosphorus (P) 0.030% Max

Mechanical Properties

Property Value
Tensile Strength (TS) 550–650 N/mm²
Elongation (L=4D) 30–38%
CVN Impact Value at 0°C 60–100 Joules
CVN Impact Value at -196°C 50–80 Joules

Typical Applications

  • Type 310 / 310S stainless steel welding
  • Furnace and heat-treatment equipment
  • Difficult-to-weld steels
  • Armour plate welding
  • Ferritic stainless steel welding
  • Dissimilar steel welding
  • High-temperature welding applications
  • Corrosion and oxidation-resistant applications
  • ASTM 310 and 310S applications
  • CK 20 and specified DIN grades

Corrosion & Temperature Performance

ALFA 310 is designed for high-temperature oxidation applications. Its resistance to wet corrosion is limited.

Packing Details

Diameter Length Packing / Packet Packing / Box
1.6 mm 1000 mm 5 kg 20 kg
2.0 mm 1000 mm 5 kg 20 kg
2.40 / 2.50 mm 1000 mm 5 kg 20 kg
3.15 / 3.20 mm 1000 mm 5 kg 20 kg
4.0 mm 1000 mm 5 kg 20 kg

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