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H41400

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NV7(4140) NV8
#NV7 #4140 #H41400

Description

USA AISI H41400 Specialsteel Steel for intake valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: H41400
Category Class Grade Standard Country Application
Steel GradesSpecialsteel H41400 AISI USA Steel for intake valves

Chemical composition(mass fraction)(wt.%) of the H41400

C Si Mn P S Cr Mo
0.37 -0.44 0.15 -0.35 0.65 -1.10 ≤0.035 ≤ 0.04 0.75 -1.20 0.15 -0.25

Mechanical Properties of steel grade H41400

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)
965 (≥) 554 (≥) 43 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade H41400

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
21 - -     0.42 -  
247 424 - 42.3 414   -  
113 - 44 24.2   234 244

Heat Treatment of steel grade H41400

Heat treated : 1228°C - 1952°C

Technological Curves of steel grade H41400

Cross Reference Table (Equivalent Grade) of H41400

Grade Standard Country Application
42MnV7
51MnV7
NV7 (4140)
HNV7 (71360)
SAE NV7(4140)
SAE NV7(4140)
SAE HNV7(71360)
SAE HNV7(71360)
S41400
H41400
S41400
AISI 4140
SAE 4140
UNS G41400
AISI TS4140
ASTM 4140
UNS G41400
ASTM 4140
ASTM 4140H
NV7(4140) NV8
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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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