Buy ALFA ER312 Stainless Steel TIG Welding Filler Rod Online at Best Price in India

ALFA ER312 Stainless Steel TIG Welding Filler Rod

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Brand: ALFA

Type: Tig Welding Wire

Availability: 500 In Stock

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ALFA ER312 Stainless Steel TIG Welding Filler Rod is a stainless steel TIG welding filler rod designed for welding dissimilar and difficult-to-weld steels. It provides high-strength weld deposits with excellent resistance to hot cracking, making it suitable for tool steels, high-carbon steels, shafts, gear teeth, and other demanding industrial welding applications.

Product Specifications

Specification	Details
Brand	ALFA
Product Name	ALFA ER312 Stainless Steel TIG Welding Filler Rod
Product Type	Stainless Steel TIG Welding Filler Rod
Classification	AWS/SFA 5.9 ER312
BS Classification	BS 2901-90 312S94
DIN Classification	DIN 8556-86 WSGX10CrNi 30.9
Material	Stainless Steel
Welding Process	TIG / GTAW
Welding Current	DC (-)
Shielding Gas	Pure Argon 99.99%
Argon Flow Rate	6–12 L/min
Ferrite Content	Approximately 40 FN
Heat Resistance	Very Good
Oxidation Resistance	Very Good
Corrosion Resistance	Good
Standard Length	1000 mm
Available Sizes	1.6, 2.0, 2.40/2.50, 3.15/3.20, 4.0 mm
Packing / Packet	5 kg
Packing / Box	20 kg

Chemical Composition

Element	Specification
Carbon (C)	0.15% Max
Manganese (Mn)	1.0–2.50%
Silicon (Si)	0.30–0.65%
Chromium (Cr)	28.0–32.0%
Copper (Cu)	0.50% Max
Nickel (Ni)	8.0–10.5%
Molybdenum (Mo)	0.75% Max
Sulphur (S)	0.030% Max
Phosphorus (P)	0.030% Max