Lincoln Electric Excalibur® 7028 Stick (SMAW) | ED032790, 3/16 x 18 in, 50 lb Can

Lincoln Electric Excalibur® 7028 Stick (SMAW) | ED032790, 3/16 x 18 in, 50 lb Can

Lincoln Electric Excalibur® 7028 Stick (SMAW) | ED032790, 3/16 x 18 in, 50 lb Can

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Excalibur® 7028

Stick (SMAW) | ED032790

CLASSIFICATIONS:
E7028 H8

Mild Steel, Low Hydrogen • AWS E7028 H8

3/16 x 18 in (4.8 x 450 mm)

DETAILS

Mild steel low hydrogen stick electrode designed high deposition rate welds

Features

  • High deposition rates
  • Premium arc performance
  • High travel speed
  • Capable of producing weld deposits with impact toughness exceeding 84 J (60 ft•lbf) at -40°C (-40°F)

  • CONFORMANCE

    CONFORMANCES
    AWS
    ABS
    CWB
    DNV-GL
    LR
    SPECIFICATION CLASSIFICATION
    AWS A5.1 E7028-H8
    ABS - Part 2 3YH10
    CSA W48 E4928-H8
    DNV - 2.9 3YH10
    LR - Chapter 11 3YM H10

    MECHANICAL PROPERTIES

    Classification
    E7028-H8 Requirement
    Typical Result, As-welded
    Yield Strength @ 0.2% Offset
    MPa (ksi)     		Tensile Strength
    MPa (ksi)     		Elongation
    %     		Charpy V-Notch
    J (ft-lbs) @ -20°C (0°F)     		Hardness Rockwell B
    400 (58) min. 480 (70) min. 22 min. 27 (20) min.
    430-490 (63-71) 530-580 (77-84) 28-32 104-422 (77-311) 85-90

    DEPOSIT COMPOSITION

    Classification
    E7028-H8 Requirement
    Typical Result
    %C %Cr %Mn %Mo %Ni %P %S %Si %V %Mn+Ni+Cr+Mo+V Diffusible Hydrogen
    mL/100g Weld Metal     		1800F H2O - As received
    0.15 max. 0.20 max. 1.60 max. 0.30 max. 0.30 max. 0.035 max. 0.035 max. 0.90 max. 0.08 max. 1.75 max. 8 max. 0.6 max.
    0.04-0.08 0.03-0.07 1.11-1.50 0.03 max. 0.01-0.07 0.009-0.015 0.004-0.012 0.35-0.65 0.01-0.02 1.22-1.58 2-8 0.2 max.

    TYPICAL OPERATING PROCEDURES

    Diameter
    5/32 in (4.0 mm)
    5/32 in (4.0 mm)
    3/16 in (4.8 mm)
    3/16 in (4.8 mm)
    7/32 in (5.6 mm)
    7/32 in (5.6 mm)
    Polarity⁽¹⁾ Current
    Amps
    DC+ 125-175
    AC 130-180
    DC+ 185-245
    AC 190-250
    DC+ 220-280
    AC 250-310

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