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17-4 PH

Favorite Datasheet
16-25-6 17-4PH
#17-4-PH

Description

USA ASME MIL-C-24111B , 17-4 PH Specialsteel Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 17-4 PH
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 17-4 PH ASME USA Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant

Chemical composition(mass fraction)(wt.%) of the 17-4 PH

C Si Mn Cr Ni Cu Fe Nb
≤0.04 ≤0.60 ≤0.28 ≤16.0 ≤4.25 ≤3.3 ≤remaining ≤0.27

Mechanical Properties of steel grade 17-4 PH

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
418 (≥) 422 (≥) 14 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 17-4 PH

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
43 - -     0.42 -  
363 889 - 33.3 411   -  
542 - 24 33.2   134 131

Heat Treatment of steel grade 17-4 PH

Heat treated : 1933°C - 1363°C

Technological Curves of steel grade 17-4 PH

Relevant standard of 17-4 PH

MIL-C-24111B Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant MIL-C-24111B-.pdf
16-25-6 17-4PH
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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