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Special Alloys Stick Electrodes Packaging

Diameters / Packaging

Diameters
 CAN 11.7 KG (3 x 3.9 KG, approx. 495 pcs)
 CAN 12.3 KG (3 x 4.1 KG, approx. 330 pcs)
 CAN 16.5 KG (3 x 5.5 KG, approx. 243 pcs)
2.5 x 350 mm CHROMET1X-25-1
3.2x350 mm CHROMET1X-32-1
4.0x450 mm CHROMET1X-40-1

CHROMET® 1X

Stick (SMAW)

CLASSIFICATIONS:
E8018-B2 H4

B2 alloyed steel designed for prolonged elevated temperature service up to 550°C (1022°F)

Diameter

Select Diameter

  • 2.5 x 350 mm
  • 3.2x350 mm
  • 4.0x450 mm

Package

Select Package

  • CAN 11.7 KG (3 x 3.9 KG, approx. 495 pcs)
  • CAN 12.3 KG (3 x 4.1 KG, approx. 330 pcs)
  • CAN 16.5 KG (3 x 5.5 KG, approx. 243 pcs)

DETAILS

Low Alloy, Low Hydrogen • AWS A5.5 E8018-B2 H4R

Features

  • B2 alloyed steel: 1.25% chromium, 0.5% molybdenum deposit which meets specific requirements for improved temper embrittlement resistance with prolonged service at 400°C-600°C (752°F-1112°F)
  • Designed for prolonged elevated temperatures up to 550°C (1022°F)
  • Excellent corrosion resistance in refineries to sulfur bearing crude oil at 250°C-450°C (482°F-842°F)
  • Moisture resistant coating provides low amounts of weld metal hydrogen levels for a superior weld

Typical Applications

  • Petro-Chemical
  • Power Plants
  • Piping
  • Turbine Casting
  • Boiler Superheaters

Welding Positions

  • All except vertical down

Service Information

Documentation

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

See test result disclaimer

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.5 E8018-B2 H4R
ISO ISO 3580-A E CrMo1 B 3 2 H5
ISO ISO 3580-B E 5516-1CM

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
%
E8018-B2 H4R Requirement 460 (67) min. 550 (80) min. 19 min.
E CrMo1 B 3 2 H5 Requirement 355 (51) min. 510 (74) min. 20 min.
E 5516-1CM Requirement 460 (67) min. 550 (80) min. 17 min.
Typical Result, Stress relieved 520 (76) 610 (88) 25

DEPOSIT COMPOSITION

Classification %C %Cr %Mn %Mo %Nb %Ni %P %S %Si %Total Cu
E8018-B2 H4R Requirement 0.05 - 0.12 1.00 - 1.50 0.90 max. 0.40 - 0.65 0.03 max. 0.03 max. 0.80 max.
E CrMo1 B 3 2 H5 Requirement 0.05 - 0.12 0.90 - 1.40 0.40 - 1.50 0.45 - 0.70 0.01 max. 0.3 max. 0.030 max. 0.025 max. 0.80 max. 0.3 max.
E 5516-1CM Requirement 0.05 - 0.12 1.00 - 1.50 0.90 max. 0.40 - 0.65 0.030 max. 0.030 max. 0.80 max.
Typical Result 0.06 1.25 0.70 0.55 0.00 0.1 max. 0.009 0.012 0.25 0.0 max.

TYPICAL OPERATING PROCEDURES

Diameter Current
Amps
2.5 mm (3/32") 70-110
3.2 mm (1/8") 80-140
4.0 mm (5/32") 100-180
5.0 mm 140-240