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Oerlikon Welding · Stick electrode

CROMOCORD KV3HR

Oerlikon Welding
CROMOCORD KV3HR Stick electrode

Classification: E9018-B3 H4R (AWS A5.5)

Stick electrode · Oerlikon Welding

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Key features

  • The weld metal chemistry is low in impurity elements which allows to guarantee X-Factor <15ppm and J-Factor <150ppm
  • Excellent tensile strength at high temperature, approved up to +600°C.
  • Very low diffusible hydrogen (HD<4ml/100g).

Standards and classifications

AWS A5.5E9018-B3 H4R
EN ISO 3580-AE CrMo2 B 32 H5
EN ISO 3580-BE 6218-2C1M H5

Chemical composition

  1. (WEIGHT %), TYPICAL, ALL WELD METAL
  2. C Mn Si P S Cr Mo X-Factor
  3. 0.1 0.75 0.3 ≤0.01 ≤0.01 2.25 1 <12ppm

Mechanical properties

  1. , TYPICAL, ALL WELD METAL
  2. Condition* Yield strength
  3. (MPa)
  4. Tensile strength
  5. (MPa)
  6. Elongation
  7. (%)
  8. Impact ISO-V (J)
  9. -30°C
  10. AWS A5.5 PWHT ≥530 ≥620 ≥17 not specified
  11. EN ISO 3580-A PWHT ≥530 ≥620 ≥15 not specified
  12. Typical values PWHT 690°C/5h 560 660 27 140
  13. PWHT 690°C/5h+STC 550 650 25 110
  14. PWHT 700°C/1h 570 670 22 80
  15. * PWHT: Postweld Heat Treatment as agreed between purchaser and supplier
  16. STC = Step cooling
  17. Preheat and interpass temperature as agreed between purchaser and supplier

Welding current range

Diameter x Length (mm)Current range (A)
2.5 x 35065-95
3.2 x 35090-130
4.0 x 350125-165
4.0 x 450125-165
5.0 x 450170-220

Welding positions

All positions except vertical down

Current type

DC+/AC

Approvals

RINATÜV

Versions and packaging

Item numberDiameter (mm)Length (mm)Net weight (kg)Packaging
W1003802682.53501.9
W1003802674.0CBOX 165 4.0
W1002876543.23502.0
W1002876504.2CBOX 115 4.2
W1002876554.03502.1
W1002876514.3CBOX 80 4.3
W1002876564.04502.2
W1003802692.8VPMD 40 2.8
W1002876525.04505.4

Availability of individual item numbers is confirmed with the quotation.

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BASINOX 22 9 3 NBASINOX 25 10 4 NBASINOX 307BASINOX 308HBASINOX 308LBASINOX 309LBASINOX 309LMoBASINOX 309Nb

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