25% Nitrogen Balance Helium Industrial Mix, 12 Pack Size 300 High Pressure Steel Cylinder, CGA-350

Airgas Part #:HY NI25C23


Manufacturer #:


Package Size: 1

Typically in Stock

Item Details

  • Airgas Industrial Mixed Gases has a full range of mixes for GMAW, GTAW and FCAW. Airgas blended shielding gases are consistently uniform and designed to meet your most stringent requirements for MIG, TIG, and flux-cored welding applications. Our product line currently includes Argon/Carbon Dioxide mixes; Argon/Oxygen mixes; Argon/Helium mixes, and several trimixes.


  • Airgas operates its own dedicated blending facilities as well as maintains a national network of blending technology to ensure accurate, consistent production.


  • Size 300 High Pressure Industrial Cylinder
  • DOT Specification: 3AA-2400 - Canada 3AA-M183
  • O.D.: 9.25" - 235 mm
  • Length: 55" - 1397 mm
  • Weight: 132 lbs - 60 kg
  • Water Volume: 2990 Cubic Inches - 49 ltrs
  • Airco/BOC = T
  • Praxair = T
  • Air Products = A
  • Sizes may vary by location. Contact your Airgas representative or local branch location for availability in your area.


  • Metal Applications: Plain Carbon Steels; Low Alloy Steels
  • Wide Range of metal thicknesses
  • One Cylinder for most steel applications
  • Increased deposition due to lower spatter loss
  • Stainless Cored Wires
  • Light to medium thickness carbon steel cored wire
  • Transfer Technique: Short Arc/Globular/Spray/Pulsed Spray


Always use in accordance with the Safety Data Sheet (SDS)~~Cylinder must be stored and used in an upright, secured position in a well-ventilated or monitored area.~~Always follow local fire code requirements when storing gas cylinders.~~For industrial use only. Not for human consumption or for use in breathing apparatus.

Product Attributes

CGA Connection

» 350

Cylinder Size

» 12 PK | 300
Gas Component 1 Type
Gas Component 1 Amount
Gas Component 2 Type
Gas Component 2 Amount