ALFA 70SG TIG Welding Rod



Rs. 250

ALFA

Tig Welding Wire

1000 In Stock


ALFA 70SG TIG Welding Rod

ALFA 70SG / ER70SG is a general-purpose TIG welding rod designed for welding plates, pipes, and tubes. It provides smooth flow and produces shiny welds of radiographic quality under suitable welding conditions.

The rod is also suitable for gas welding and is recommended for a range of carbon and pressure-vessel steel grades. The specified shielding gas is Argon.

Key Features

  • ALFA 70SG / ER70SG
  • General-purpose TIG welding rod
  • Suitable for plates, pipes, and tubes
  • Smooth welding flow
  • Produces shiny welds
  • Suitable for radiographic-quality weld applications
  • Also suitable for gas welding
  • Designed for a range of structural and pressure-vessel steel grades
  • Argon shielding gas

Product Specifications

Specification Details
Brand ALFA
Product Name ALFA 70SG
Identification ALFA 70SG / ER70SG
Product Type TIG Welding Rod
Classification AWS A5.18 Class ER70S6
Application General Purpose TIG Welding
Material Form Welding Rod
Shielding Gas Argon
Standard Length 1000 mm
Available Sizes 1.6 mm, 2.0 mm, 2.40 mm, 2.50 mm, 3.15 mm, 3.20 mm
Tensile Strength (TS) 500–600 MPa
Yield Strength (YS) 430–540 MPa
Elongation 24–30%
CVN Impact Value at 20°C 80–140 J
CVN Impact Value at 0°C 60–120 J
Packing per Packet 5 kg
Packing per Box 20 kg (5 × 4)

Chemical Composition

Element Range
Carbon (C) 0.10% Max
Manganese (Mn) 1.30–1.70%
Silicon (Si) 0.40–0.90%
Sulphur (S) 0.03% Max
Phosphorus (P) 0.03% Max
Copper (Cu) 0.50% Max

Typical Applications

ALFA 70SG is specified for general-purpose TIG welding of plates, pipes, and tubes made from grades including:

  • ASTM A-285 Grade C
  • ASTM A-515 Grade 60
  • ASTM A-515 Grade 70
  • ASTM A-516 Grade 60 / Grade 70
  • DIN 17155 Grade II, III and IV
  • ASTM A-106 Grade B
  • ASTM A-53 Grade B
  • ASTM A-179
  • ASTM A-214

Packing Details

Size 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

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