Excellent low temperature toughness

Resistance to Hydrogen cracking

Nominal 2.25% Nickel weld deposit

Crack resistance

Product Overview

ISOARC E8018-C1 is a premium low hydrogen, iron powder electrode developed for welding 2.25% nickel steels and other low alloy steels requiring excellent impact toughness at sub-zero temperatures.
Designed for demanding cryogenic and low-temperature service, the weld deposit provides outstanding toughness, high strength and excellent resistance to hydrogen cracking. ISOARC E8018-C1 produces a smooth, stable arc with excellent slag removal and superior bead appearance, making it suitable for critical fabrication where weld integrity is essential.
ISOARC E8018-C1 is ideally suited for the fabrication and maintenance of refrigerated storage vessels, LNG and LPG installations, ammonia plants and low-temperature process equipment.

Typical Applications

LNG & LPG storage tanks

Refrigerated ammonia tanks

Chemical plants

Industrial gas storage

Low temperature maintenance

Cryogenic piping

Technical Specifications

Classification

AWS A5.5 E8018-C1

Type

Premium Low Hydrogen/ Iron powder coating

Current

AC or DCEP

Welding Positions

All except vertical down

Typical Use

Used for welding steels used in sub zero applications

Redrying Temperature

Redry at 300 deg C for 1 hour

Storage

Once the vacuum pack is opened use all the electrodes

Mechanical Properties

Tensile Strength

> 520 MPA

Yield Strength

> 460 Mpa

Elongation

> 26%

Chemical Composition

C 0.06

Mn 0.95 - 1.1

Si 0.36 - 0.6

Ni 2 - 2.75

P < 0.02

S < 0.02

Why Choose ISOARC E8018-C1

Manufactured by Thuthuka Welding Products (Pty) Ltd

The weld deposit provides outstanding toughness and excellent resistance to hydrogen cracking