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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)
396 (≥) 469 (≥) 41 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

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
31 - -     0.11 -  
657 934 - 22.3 242   -  
368 - 24 24.2   434 321

Heat Treatment of steel grade 17-4 PH

Heat treated : 1457°C - 1611°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.
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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