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KISWEL K-7018NP
Welding Consumable kiswel

KISWEL K-7018NP

Welding of aluminium-killed steel used at low temperature, LPG tankers and LPG storage tanks, pipe etc.

Product Specification

KISWEL Low Hydrogen

K-7018NP Welding Electrode

High-Performance Low Hydrogen Electrode for Critical Applications

Product Overview

The KISWEL K-7018NP is a premium low-hydrogen electrode designed for superior welding performance. Classified as AWS A5.1 E7018-1 H4R, it is engineered for critical structures where high impact toughness and hydrogen-controlled deposits are essential. The electrode provides excellent arc stability, smooth bead appearance, and reliable mechanical properties for demanding fabrication and construction applications.

Core Specifications

  • • Classification: AWS A5.1 E7018-1 H4R
  • • Polarity: DC (+)
  • • Hydrogen Level: H4 (Ultra-Low Hydrogen)
  • • Welding Positions: F, HF, H, VU, OH
  • • Applications: Structural steel, pressure vessels, bridges, heavy equipment, and critical fabrications.

Typical Mechanical Properties

Yield Strength
510 MPa
Tensile Strength
590 MPa
Elongation
32%
Impact Toughness
75 J
(-45°C)

Welding Parameters

Size (mm) Position Ampere Range (A)
2.6 F, HF 70 - 100
VU, OH 60 - 90
3.2 F, HF 90 - 130
VU, OH 85 - 120
4.0 F, HF 150 - 190
VU, OH 110 - 160
BUY ON TOKOPEDIA

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