MAGMAWELD E312 4.0mm Stainless Steel Stick Electrodes 2KG

$95.00

Product Description

MAGMAWELD E312 4.0mm stainless steel stick electrodes, 2KG pack (39 sticks), ideal for dissimilar metal welding (stainless to mild steel), repair welding on hard-to-weld steels. Features excellent crack resistance, AC/DC+ polarity compatibility, and easy slag removal.

Specifications

Thickness 4.0mm
Length 350mm
Weight 2kg
Approx. Sticks 39
Standards AWS/ASME SFA-5.4, EN ISO 3581-A
SKU: 33c18042fa59 Categories: , ,
Description

MAGMAWELD E312 – Premium Stainless Steel 4.0mm Stick Electrodes (2KG Pack)

Struggling with welding dissimilar metals or repairing cracked, high-stress steel? Meet MAGMAWELD E312¡ªthe ultimate solution for industrial-grade welding challenges. Engineered for superior crack resistance and versatility, this 2KG pack of 4.0mm stainless steel electrodes delivers professional results on AC/DC+ polarity, making it a must-have for demanding repair and fabrication tasks.

Core Specifications

Electrode Type EI 312RS (Rutile Stainless Steel)
Diameter 4.0mm
Length 350mm
Weight 2kg (¡Ö39 sticks)
Polarity AC/DC+
Weld Metal Cr/Ni 29.50% Cr, 9.00% Ni
Tensile Strength 760 N/mm2
Yield Strength 660 N/mm2
Certifications AWS SFA-5.4, EN ISO 3581-A
Storage Max 5 re-dries at 350¡ãC for 2 hours

Why Choose MAGMAWELD E312?

  • Unmatched Versatility: Weld dissimilar metals (stainless/mild steel, low alloy steel) and repair high-carbon, armour, or austenitic manganese steel.
  • Superior Crack Resistance: 50% delta-ferrite weld metal prevents cracking in stress-sensitive applications like tool/die repair and gear tooth rebuilds.
  • Industrial-Grade Performance: Self-releasing slag, easy arc striking, and smooth bead formation ensure efficiency on flat, horizontal, vertical, and overhead positions (PA-PF).
  • Global Quality Standards: Manufactured to AWS/ASME and EN ISO specifications for reliable, consistent results.

Applications

Ideal for heavy-duty tasks: dissimilar metal joining, galvanized steel welding, buffer layers on cutting blades, and repairing worn/cracked components in automotive, mining, and manufacturing industries.

Quality Assurance

Backed by Magmaweld¡¯s market-leading reputation, each electrode undergoes rigorous testing to meet mechanical properties (20% elongation, 50J Charpy V-notch at 20¡ãC) and chemical composition standards.

Differentiators

Unlike standard electrodes, E312 excels in extreme conditions¡ªhandling high-carbon steels and providing non-scaling performance up to 1100¡ãC, making it indispensable for critical repairs.

FAQ

Q: Can E312 be used on AC power?
A: Yes, it performs equally well on AC and DC+ polarity.
Q: How to store unused electrodes?
A: Re-dry at 350¡ãC for 2 hours (max 5 times) to maintain quality.
Q: What welding positions are supported?
A: PA (flat), PB (horizontal), PC (vertical), PD (overhead), PE (horizontal/vertical), PF (4G pipe).

Ready to tackle tough welding jobs with confidence? Contact us today for bulk pricing and technical support!

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.