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SAE NV9

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SAE NV8 SAE HNVl
#SAE # #NV9

Description

USA SAE SAE NV9 precipitation hardening and SAE NV9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SAE NV9
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SAE NV9 SAE USA precipitation hardening
SAE NV4(3140)
UNS G31400
SAE NV5(8645)
UNS H86450
UNS H86450
UNS H51500
SAE NV6(5150)
SAE NV7(4140)
UNS H41400
SAE NV8

Chemical composition(mass fraction)(wt.%) of the SAE NV9

C(％) Si(％) Mn(％)
0.39 0.25 0.75

Mechanical Properties of steel grade SAE NV9

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)
226 (≥) 625 (≥) 32 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SAE NV9

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
13 - -     0.34 -  
283 386 - 32.3 432   -  
779 - 12 23.2   123 321

Heat Treatment of steel grade SAE NV9

Heat treated : 1412°C - 1857°C

Technological Curves of steel grade SAE NV9

Cross Reference Table (Equivalent Grade) of SAE NV9

Grade Standard Country Application
SAE NVl(1541) SAE USA precipitation hardening
SAE NV2(1547) SAE USA precipitation hardening
SAE NV3 SAE USA precipitation hardening
SAE NV4(3140) SAE USA precipitation hardening
SAE NV5(8645) SAE USA precipitation hardening
SAE NV6(5150) SAE USA precipitation hardening
SAE NV7(4140) SAE USA precipitation hardening
SAE NV8 USA precipitation hardening
SAE NV9 SAE USA precipitation hardening
SAE HNVl SAE USA precipitation hardening
SAE HNV2 SAE USA precipitation hardening
SAE HNV3 SAE USA precipitation hardening
SAE HNV4 SAE USA precipitation hardening
SAE HNV5 SAE USA precipitation hardening
SAE HNV6 SAE USA precipitation hardening
SAE HNV7(71360) SAE USA precipitation hardening
SAE HNV8 SAE USA precipitation hardening
SAE EVl SAE USA precipitation hardening
SAE EV2 SAE USA precipitation hardening
SAE EV3 SAE USA precipitation hardening
SAE NV8 SAE HNVl
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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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