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HP 9-4-25

Favorite Datasheet
HP 9-4-20 HP 9-4-30
#HP # #9-4-25

Description

HP 9-4-25 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: HP 9-4-25
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy HP 9-4-25
HAYNES alloy 230-W
HAYNES alloy 242
Havar
HAYNES alloy 556
HAYNES alloy 589
HAYNES alloy HR120
HAYNES alloy HR160
HAYNES stel.star.JMetal PM
HNM
HP 9-4-20

Chemical composition(mass fraction)(wt.%) of the HP 9-4-25

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.24-0.3 0.1 0.1-0.35 0.01 0.01 0.35-0.6 7-9
Mo Al Cu Nb Ti V Ce
0.35-0.6         0.06-0.12  
N Co Pb B Other    
  3.5-4.5          
             

Mechanical Properties of steel grade HP 9-4-25

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)
473 (≥) 728 (≥) 32 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade HP 9-4-25

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
33 - -     0.32 -  
468 824 - 34.3 121   -  
428 - 24 23.2   232 114

Heat Treatment of steel grade HP 9-4-25

Heat treated : 1985°C - 1165°C

Technological Curves of steel grade HP 9-4-25

Cross Reference Table (Equivalent Grade) of HP 9-4-25

Grade Standard Country Application
ASTM HP AISI USA
HP ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HP ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
HP 9-4-20 HP 9-4-30
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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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