ATI 418 SPL™ (Greek Ascoloy) Martensitic Stainless Steel


UNS S41800


The mechanical properties of ATI 418 SPL™ will vary with heat treatment. Please refer to the data sheet for specific properties.​​​


Product Documents

Documents

Product Specifications By Form

Sheet

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr12.014.0 
W2.503.50 
Ni1.802.20 
Si 0.50 
Mn 0.50 
C0.150.20 
P 0.040 
S 0.030 
FeBalance  

Density

lb/in3g/cm3
0.2847.87

Specifications

AMS 5508

Strip

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr12.014.0 
W2.503.50 
Ni1.802.20 
Si 0.50 
Mn 0.50 
C0.150.20 
P 0.040 
S 0.030 
FeBalance  

Density

lb/in3g/cm3
0.2847.87

Specifications

AMS 5508

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