E9015-B9 Welding Electrodes

The E9015-B9 Welding Electrodes from Metals And Welding Specialities are engineered for high-performance welding applications that demand superior strength, heat resistance, and long-term stability under severe service conditions. These electrodes are formulated to deposit a low-hydrogen weld metal specifically designed for the fabrication and repair of creep-resistant steels used in high-temperature and high-pressure environments. Classified under UNS K90941 and conforming to ASTM A213 Grade T9 / ASTM A335 Grade P9, this electrode meets stringent industry standards for quality and durability.

Designed for use in power generation plants, petrochemical industries, and refineries, E9015-B9 Welding Electrodes deliver consistent results when joining 9Cr-1Mo alloy steels. These materials are widely used in steam pipes, headers, boilers, and heat exchangers where oxidation and corrosion resistance at elevated temperatures are crucial. The weld deposit provides excellent toughness and high creep strength, maintaining structural integrity even after prolonged exposure to extreme conditions.

The Metals And Welding Specialities E9015-B9 electrodes exhibit a stable arc with smooth metal transfer and minimal spatter, ensuring clean, defect-free welds. Their special low-hydrogen coating reduces the risk of hydrogen-induced cracking and ensures superior weld metal integrity. The slag is easily removable, contributing to efficient welding operations and higher productivity. These electrodes are particularly suitable for out-of-position welding, making them versatile and reliable for field or shop applications.

For welders working on alloy steels like A182 F9, A199 T9, and similar grades, these electrodes provide exceptional metallurgical compatibility and mechanical properties. The weld metal exhibits tensile strength up to 620 MPa and excellent impact toughness, ensuring reliable performance in demanding service conditions. When properly heat-treated, the deposited weld metal matches the creep strength and ductility of the base metal, which is critical for long-term service reliability in pressure vessel and power plant applications.

All Metals And Welding Specialities welding consumables, including the AWS Class E9015-B9 electrodes, are manufactured using premium raw materials and undergo rigorous quality control. Each batch is tested to ensure compliance with AWS A5.5 / ASME SFA-5.5 specifications and international welding standards. Our electrodes are packed to maintain low moisture content, guaranteeing consistent performance even in challenging field conditions.

Choosing Metals And Welding Specialities E9015-B9 Coated Electrodes means choosing a product that offers stable arc performance, excellent weld bead appearance, and superior mechanical integrity under thermal stress. Whether used in fabrication, repair, or maintenance, these electrodes are trusted by professionals for their dependability and consistent results in high-temperature service applications.

• Specification E9015-B9 Welding Electrodes

  Classification	AWS A5.5, E9015-B9
  Form	Welding Electrode, Welding Rods
  Type Of Current	Direct Current Electrode Positive (DCEP)
  Diameters	3/32”, 1/8”, 5/32”, 3/16” or 2.5mm, Ø 3.2mm, Ø 4.0mm, Ø 5.0mm
  Size	2.0mm ∞ 5.0mm
  AC/DC+	50-80, 80-110, 100-135, 140-180
  Welding Positions	All positions 5/32” & 3/16” recommended for use in flat & horizontal positions only (F, V, OH, H)
  AWS A5.5, E9015-B9 Coated Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

• Equivalent Grade Of AWS ENiCrMo-4 Coated Electrodes

  Class	UNS	Oxford Alloys	BOHLER
  E9015-B9	W50425	Alloy 9015-B9	BOHLER FOX C 9 MV

• E9015-B9 Welding Electrodes Chemical Composition

  C	Mn	Si	Cr	Ni	Mo	P	S	N	Cb	Cu	V
  .09	.97	.20	9.5	.10	.95	.01	.01	.05	.04	.01	.21

• E9015-B9 Welding Electrodes Parameters

  DIAMETER	3/32”	1/8”	5/32”	3/16”
  AMPS
  -FLAT	90-110	120-145	155-190	200-235
  -OUT OF POSITION	80-105	100-130	145-180
  VOLTAGE	22 TO 28	22 TO 28	22 TO 28	22 TO 28

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