418 (Greek Ascoloy)

Stainless 418 (Greek Ascoloy) is a chromium-nickel-tungsten martensitic alloy designed for services up to 1200 ®F. Stainless 418 is an extremely deep hardening grade used for application where high resistance to tempering and stress-corrosion cracking are desired.

Common Trade Names for 418 (Greek Ascoloy) include:

• Stainless Steel 418
• Greek Ascoloy®

Chemical Data for 418 (Greek Ascoloy)

• C: .15-.20
• Mn: .50
• P: .04
• S: .03
• Si: .50
• Cr: 12.0-14.0
• Ni: 1.8-2.2
• Mo: .5
• Cu: .5
• Co: .08
• Co: .08
• Cb+Ta: 2.5-3.5
• Ti: .50

Available Forms for 418 (Greek Ascoloy)

• Wire
• Bar
• Sheet
• Plate
• Forgings
• Welding Rod

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Trademark Notice: Some names are trade names and/or trademarks of specific manufacturers. Source 1 Alloys is not affiliated with any manufacturer(s). Orders will be filled to meet specifications from all available source(s). Product names are listed solely for reference to help identify products consistent with listed specifications.