17-4PH

17-4PH Stainless Steels to SAE AMS 5342E (2006)

17-4PH - Specification & Application

  • SAE AMS 5342E (2006) - Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength (17-4)
  • SAE AMS 5343E (2006) - Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1000) 150 ksi (1034 MPa) Tensile Strength (17-4)
  • SAE AMS 5344F (2007) - Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H900) 180 ksi (1241 MPa) Tensile Strength (17-4)
  • SAE AMS 5604G (2013) - Steel, Corrosion Resistant, Sheet, Strip, and Plate 16.5Cr - 4.0Ni - 4.0Cu - 0.30Cb Solution Heat Treated, Precipitation Hardenable
  • SAE AMS 5622F (2013) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 16Cr - 4.0Ni - 0.30Cb - 4.0Cu Solution Heat Treated, Precipitation Hardenable Consumable Electrode Remelted
  • SAE AMS 5643/H1150 (2013) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing and Rings 16Cr – 4.0Ni – 0.30Cb (Nb) – 4.0Cu Solution and Precipitation Heat Treated (H1150)
  • SAE AMS 5643S (2013) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 16Cr - 4.0Ni - 0.30Cb - 4.0Cu Solution Heat Treated, Precipitation Hardenable

Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength (17-4)

Chemical composition(wt.%) of 17-4PH grade: to SAE AMS 5342E (2006)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.07
Si - 1.00
Mn - 1.00
Cr 15.00 17.50
Ni 3.00 5.00
Cu 3.00 5.00
Nb 0.15 1.45

17-4PH - Detail

SAE AMS 5342E (2006) Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength (17-4)
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Used typically for parts requiring good corrosion resistance and strength up to 315°C.

Mechanical properties of grade 17-4PH SAE AMS 5342E (2006)

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
234 (≥) 487 (≥) 34 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical properties of grade 17-4PH SAE AMS 5342E (2006)

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
877 (≥) 319 (≥) 32 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 212
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
753 723 434

Equivalent Grade

1 ASTM 631 2 17-4PH 3 17-4PH 4 A 1028 S17400 5 A 564 S17400 6 A 693 S17400 7 A 705 S17400 8 A 982 S17400 9 A 988 S17400 10 F738 Class P1-90 S17400 11 F836 Class P1-90 S17400 12 S17400 13 SA-564 S17400

Equivalent Products

1 17-4ph steel wire 2 ESR AMS 5604 / 5622 / 5643 17-4PH/630 Block 3 17-4PH(UNS S17400) AMS 5604 hot extruded tube pipe 4 17-4ph(S17400,630) Stainless Steel Sheet 5 17-4PH Stainless Steel Seamless Tube 6 630 / 17-4ph ESR Steel for Equipment for making masks

Product shapes we supply:

We can customize the production of 17-4PH grade, contact us for the best solution.
–sales@specificsteel.com