ATI 13-8™ / ATI 13-8-MIL™ Precipitation Hardening Stainless Steel


UNS S13800


Product Documents

Documents

Product Specifications By Form

Bar

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr12.2513.25 
Ni7.58.5 
Mo2.002.50 
Al0.901.35 
Mn 0.20 
Si 0.10 
C 0.05 
P 0.010 
S 0.008 
FeBalance  

Density

lb/in3g/cm3
0.2797.76

Tensile Strength

ksiMPa
135 min - 220 (Hardened) max930 min - 1515 (Hardened) max

Yield Strength

ksiMPa
90 min - 205 (Hardened) max620 min - 1410 (Hardened) max

Hardness

33-47 Rockwell C (Hardened) max

Elongation

10-14% (Hardened) min

Specifications

AMS 5864, ASTM A693, ASME SA693, AMS 5629, ASTM A564

Billet

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr12.2513.25 
Ni7.58.5 
Mo2.002.50 
Al0.901.35 
Mn 0.20 
Si 0.10 
C 0.05 
P 0.010 
S 0.008 
FeBalance  

Density

lb/in3g/cm3
0.2797.76

Tensile Strength

ksiMPa
135 min - 220 (Hardened) max930 min - 1515 (Hardened) max

Yield Strength

ksiMPa
90 min - 205 (Hardened) max620 min - 1410 (Hardened) max

Hardness

33-47 Rockwell C (Hardened) max

Elongation

10-14% (Hardened) min

Specifications

AMS 5864, ASTM A693, ASME SA693, AMS 5629, ASTM A564

Plate

ATI 13-8™ is typically supplied in the solution annealed condition with a hardness maximum of 38 HRC. The properties shown below are for the H1000 heat treated condition. Please refer to the data sheet for properties in other heat treated conditions.


Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr12.2513.25 
Ni7.58.5 
Mo2.002.50 
Al0.901.35 
Mn 0.20 
Si 0.10 
C 0.05 
P 0.010 
S 0.008 
FeBalance  

Density

lb/in3g/cm3
0.2797.76

Tensile Strength

ksiMPa
205 min1413 min

Yield Strength

ksiMPa
190 min1310 min

Hardness

43 HRC min

Elongation

10% min

Specifications

AMS 5864, ASTM A693, ASME SA-693

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