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Diameters / Packaging

Diameters
 VPMD 12 KG (6 x 2 KG, approx. 348 pcs)
 VPMD 15,6 KG (6 x 2,6 KG, approx. 228 pcs)
3.2x350 mm CH9B9-32-3
4.0x450 mm CH9B9-40-3

CHROMET® 9-B9

Stick (SMAW)

CLASSIFICATIONS:
AWS A5.5M : E9015-B91 H4
BS EN ISO 3580-B : E 6216-9C1MV

B9 (P91) alloyed steel designed to weld equivalent 'type 91' steels for improved long term creep resistance

Diameter

Select Diameter

  • 3.2x350 mm
  • 4.0x450 mm

Package

Select Package

  • VPMD 12 KG (6 x 2 KG, approx. 348 pcs)
  • VPMD 15,6 KG (6 x 2,6 KG, approx. 228 pcs)

DETAILS

Low Alloy, Low Hydrogen • AWS A5.5M E9015-B91 H4

Features

  • Stick electrode manufactured to the requirements of AWS A5.5 E9015-B9 and BS EN ISO 3580-B
  • Moisture resistant coatings giving very low weld metal hydrogen levels.
  • Specifically designed for high integrity structural service at elevated temperature
  • Weld metal chemistry is low in impurity elements allowing it to respect the X Factor (<15ppm) and J-factor (<120ppm)

Typical Applications

  • Oil Refineries
  • Coal Liquefaction and Gasification Plants
  • Main Steam Piping
  • Valves and Turbine Casings
  • Power Generation Plants

Welding Positions

  • All, except vertical down

Service Information

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

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.5 E9015-B91 H4
ISO ISO 3580-B E 6216-9C1MV

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
%
E9015-B91 H4 Requirement 530 (77) min. 620 (90) min. 17 min.
E 6216-9C1MV Requirement 530 (77) min. 620 (90) min. 15 min.
Typical Result, Stress relieved 590 (86) 710 (103) 22

DEPOSIT COMPOSITION

Classification %Al %C %Cr %Mn %Mo %N %Nb %Ni %P %S %Si %Total Cu %V %Mn+Ni
E9015-B91 H4 Requirement 0.04 max. 0.08 - 0.13 8.0 - 10.5 1.20 max. 0.85 - 1.20 0.02 - 0.07 0.02 - 0.10 0.80 max. 0.01 max. 0.01 max. 0.30 max. 0.25 max. 0.15 - 0.30 1.40 max.
E 6216-9C1MV Requirement 0.04 max. 0.08 - 0.13 8.0 - 10.0 1.25 max. 0.85 - 1.20 0.02 - 0.07 0.02 - 0.10 1.0 max. 0.01 max. 0.01 max. 0.30 max. 0.25 max. 0.15 - 0.3 1.50 max.
Typical Result 0.01 0.10 9.0 0.55 1.00 0.05 0.04 0.30 0.01 0.01 0.25 0.05 0.20 0.85

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