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  K-PIPES & TUBES IS A STOCKIST & SUPPLIERS OF STAINLESS STEEL, TITANIUM, NICKEL ALLOYS, COPPER ALLOYS, ALLOY STEEL, CARBON STEEL, ALUMINIUM & BRASS.
 
Stainless 418 / Greek Ascoloy

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

Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.


Chemical Analysis of Stainless 418 / Greek Ascoloy
C
Mn
P
S
Si
Cr
Ni
Mo
Cu
N
W
Sn
Al
Fe
Cb+Ta
Zr
.15-.20
.50
.04
.03
.50
12.0-14.0
1.8-2.2
.5
.5
.08
2.5-3.5
.50
 
 
 
 

Specifications

AMS 5508
AMS 5616
  ASTM A565 Grade 615










Stainless Steel

 
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