ADOR SUPABASE X PLUS E7018

ADOR SUPABASE X PLUS E7018 H4R C-Mn Steel Low Hydrogen Welding Electrode

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Ador

WELDING ELECTRODES

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ADOR SUPABASE X PLUS is a C-Mn steel low-hydrogen welding electrode designed for demanding fabrication and structural welding applications. It is a basic-coated, low-hydrogen iron powder type electrode offering medium penetration, high deposition rate, radiographic weld quality, and all-position welding capability.

The electrode is classified to AWS A5.1 E7018 H4R, ISO 2560-A E 42 3 B 32 H5, and IS 814 EB5426H3 JX. The datasheet lists approvals including ABS, BV, DNV, IRS, LRA, NPCIL, BIS and CE.

SUPABASE X PLUS is suitable for ship building, storage tanks, bridges, pipelines, penstocks, boilers, pressure vessels, and heavy structures subject to dynamic loading. It is also specified for joining IS 2002 and IS 2062 steels.

Key Features

  • ADOR make
  • SUPABASE X PLUS C-Mn steel electrode
  • Basic-coated electrode
  • Low-hydrogen iron powder type
  • Medium penetration
  • High deposition rate
  • Radiographic weld quality
  • All-position capability
  • Diffusible hydrogen content <5 ml/100 g
  • Suitable for dynamic-load heavy structures
  • Special tests: HIC & SSCC (NACE)
  • Suitable for AC and DCEP welding

Technical Specifications

Specification Details
Brand / Make ADOR
Product SUPABASE X PLUS
Product Type C-Mn Steel Low Hydrogen Electrode
Electrode Type Basic Coated
Electrode Technology Low Hydrogen Iron Powder Type
AWS Classification AWS A5.1 E7018 H4R
ISO Classification ISO 2560-A E 42 3 B 32 H5
IS Classification IS 814 EB5426H3 JX
Penetration Medium
Deposition Rate High
Weld Quality Radiographic
Welding Positions All Positions Except Vertical Down
Diffusible Hydrogen <5 ml/100 g
Hardness, 3 Layer 200 BHN max
Special Test HIC & SSCC (NACE)
Current AC (70 OCV) / DCEP
Redrying Condition 250–300°C for minimum 1 hour

Typical Applications

ADOR SUPABASE X PLUS is suitable for:

  • Ship building
  • Storage tanks
  • Bridges
  • Pipelines
  • Penstocks
  • Boilers
  • Pressure vessels
  • Heavy structures subject to dynamic loading
  • Joining IS 2002 steels
  • Joining IS 2062 steels

Electrode Sizes & Recommended Amperage

Electrode Size Recommended Amperage
2.5 × 350 mm 60–90 A
3.15 × 350 mm 100–130 A
3.15 × 450 mm 100–130 A
4.0 × 450 mm 140–180 A
5.0 × 450 mm 180–240 A

 

Welding Current & Polarity

AC (70 OCV) / DCEP

The recommended amperage depends on electrode diameter.

Redrying Condition

250–300°C for minimum 1 hour.

Chemical Composition of Undiluted Weld Metal

Element Typical Composition
Carbon (C) 0.05%
Manganese (Mn) 1.1%
Silicon (Si) 0.5%

Mechanical Properties of All-Weld Metal

Property Specification Typical As-Welded
UTS 490 MPa min. 480 MPa
Yield Strength at 0.2% Offset 400 MPa min. 555 MPa
Elongation 22% min. 26%
CVN Impact at -30°C 47 J min. 60 J

Packing

Standard carton packing: 20 kg box containing 4 cartons of 5 kg each.

Vacuum packing is also available.

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