Special Alloys Stick Electrodes Packaging

Diameters / Packaging

Diameters
CAN 12.6 KG (3 x 4.2 KG, approx. 360 pcs)
CAN 16.5 KG (3 x 5.5 KG, approx. 243 pcs)
3.2x350 mm CH9MVN-32-1
4.0x450 mm CH9MVN-40-1

CHROMET® 9MV-N

Stick (SMAW)

AWS:
E9015-B9 H4

E9015-B91 H4

Détails

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

Traits

  • B9 (P91) alloyed steel: Modified 9CrMo designed to weld equivalent "type 91" 9CrMo steels modified with small additions of niobium, vanadium and nitrogen for improved long term creep resistance
  • Moisture resistant coating provides low amounts of weld metal hydrogen levels for a superior weld
  • Specifically designed for high integrity structural service at elevated temperature

Applications typiques

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

Positions de soudage

  • All except vertical down

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

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 E9015-B91 H4
ISO ISO 3580-A E CrMo91 B 3 2 H5

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 CrMo91 B 3 2 H5 Requirement 415 (60) min. 585 (85) min. 17 min.
Typical Result, Stress relieved 640 (93) 770 (112) 22

DEPOSIT COMPOSITION

Classification %C %Cr %Mn %Mo %N %Nb %Ni %P %S %Si %Total Cu %V %Mn+Ni
E9015-B91 H4 Requirement 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 CrMo91 B 3 2 H5 Requirement 0.06 - 0.12 8.0 - 10.5 0.40 - 1.50 0.80 - 1.20 0.02 - 0.07 0.03 - 0.10 0.40 - 1.00 0.025 max. 0.025 max. 0.60 max. 0.3 max. 0.15 - 0.30
Typical Result 0.10 9.0 0.60 1.00 0.05 0.05 0.70 0.010 0.008 0.25 0.05 0.20 1.30

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