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Stainless steel AISI 17-4PH

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17-4PH
Chemical composition: C=0.7%max, Mn=1%max, Cr=17%, Ni=4%, Cu=4%, Cb+Ta=0.3%
Property Value in metric unit Value in US unit
Density 7.75 *10³ kg/m³ 484 lb/ft³
Modulus of elasticity 196 GPa 28400 ksi
Thermal expansion (20 ºC) 10.8*10-6 ºCˉ¹ 6.0*10-6 in/(in* ºF)
Specific heat capacity 460 J/(kg*K) 0.11 BTU/(lb*ºF)
Thermal conductivity 18.4 W/(m*K) 128 BTU*in/(hr*ft²*ºF)
Electric resistivity 8*10-7 Ohm*m 8*10-5 Ohm*cm
Tensile strength (annealed) 1030 MPa 150000 psi
Yield strength (annealed) 760 MPa 110000 psi
Elongation (annealed) 10 % 10 %
Hardness (annealed) 33 RC 33 RC
Tensile strength (cold drawn) 1380 MPa 200000 psi
Yield strength (cold drawn) 1230 MPa 178000 psi
Elongation (cold drawn) 12 % 12 %
Hardness (cold drawn) 44 RC 44 RC

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stainless_steel_17-4ph.txt · Last modified: 2023/12/13 by dmitri_kopeliovich
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