ATI 17-7™ / ATI 17-7-MIL™ Precipitation Hardening Stainless Steel


UNS S17700


Product Documents

Documents

Product Specifications By Form

Plate

ATI 17-7™ Alloy is typically supplied in the solution annealed condition. The mechanical properties in this condition are 150 ksi (1,034 MPa) max. tensile strength, 55 ksi (379 MPa) max. yield strength, 20% min. elongation, and a maximum hardness of 92 HRBW. The mechanical properties of material precipitation heat treated according to AMS 5528 are shown below.


Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr16.018.0 
Ni6.507.75 
Al0.751.50 
Si 1.00 
Mn 1.00 
C 0.09 
P 0.040 
S 0.030 
FeBalance  

Density

lb/in3g/cm3
0.2827.81

Tensile Strength

ksiMPa
180 min - 210 max1241 min - 1448 max

Yield Strength

ksiMPa
150 min1035 min

Hardness

38 min - 46 HRC max

Elongation

7% min

Specifications

ASTM A693, ASME SA-693, AMS 5528

Sheet

ATI 17-7™ Alloy is typically supplied in the solution annealed condition. The mechanical properties in this condition are 150 ksi (1,034 MPa) max. tensile strength, 55 ksi (379 MPa) max. yield strength, 20% min. elongation, and a maximum hardness of 92 HRBW. The mechanical properties of material precipitation heat treated according to AMS 5528 are shown below.


Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr16.018.0 
Ni6.507.75 
Al0.751.50 
Si 1.00 
Mn 1.00 
C 0.09 
P 0.040 
S 0.030 
FeBalance  

Density

lb/in3g/cm3
0.2827.81

Tensile Strength

ksiMPa
180 min - 210 max1241 min - 1448 max

Yield Strength

ksiMPa
150 min1035 min

Hardness

38 min - 46 HRC max

Elongation

4-6% min

Specifications

ASTM A693, ASME SA-693, AMS 5528, AMS 5529 (cold rolled temper)

Strip

ATI 17-7™ Alloy is typically supplied in the solution annealed condition. The mechanical properties in this condition are 150 ksi (1,034 MPa) max. tensile strength, 55 ksi (379 MPa) max. yield strength, 20% min. elongation, and a maximum hardness of 92 HRBW. The mechanical properties of material precipitation heat treated according to AMS 5528 are shown below.


Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr16.018.0 
Ni6.507.75 
Al0.751.50 
Si 1.00 
Mn 1.00 
C 0.09 
P 0.040 
S 0.030 
FeBalance  

Density

lb/in3g/cm3
0.2827.81

Tensile Strength

ksiMPa
180 min - 210 max1241 min - 1448 max

Yield Strength

ksiMPa
150 min1035 min

Hardness

38 min - 46 HRC max

Elongation

4-6% min

Specifications

ASTM A693, ASME SA-693, AMS 5528, AMS 5529 (cold rolled temper)

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