Welding, Cutting & Safety Solutions

SifChrome 312 Stainless Steel Electrode – 4 mm x 4 Kg (RC3124040)


£97.90 ex VAT £117.48 inc VAT

Brand: Weldability Sif
Product Model:
In Stock

A rutile coated high Cr/Ni electrode for welding of difficult-to-weld steels like armour plate, austenitic Mn steel, high carbon steel and Cr/Ni steels.

  • Self-releasing slag and an excellent weld appearance
  • Diameter 4.0mm supplied in 4.0kg tin.
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SifChrome 312 Stainless Steel Electrode – 4 mm x 4 Kg (RC3124040)

Considered a problem solver for all kinds of steel grades, including stainless and difficult-to-weld steels.

Typical applications include joining hard manganese steels, tool steels, spring steels, buffering, as well as joining dissimilar steel grades. It is commonly used in the transport and lifting industry, as well as for repair and maintenance purposes.

Current : AC/DC =+

Basic Data

Application Stick Welding
Product Type Electrodes – Special
Part Number RC3124040
Weight 4 KG
Diameter 4.0mm
AWS Standard AWS: E312-17
EN Standard EN 1600:E 29 9 R 32

Welding Positions

welding positions sif chrome 2

Suitable for use in fillet, down hand, vertical up and overhead positions.

Typical Metal Weld Composition

C 0.10
Cr 28.5
Mn 0.70
Ni 9.5
P 0.025
S 0.020
Si 1.20

Typical Mechanical Properties

Ultimate Tensile Strength 800 N/mm²
Yield Strength 650 N/mm²
Impact Values (ISO-V) 30J @ +20˚C
Elongation 22%

A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.


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