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SAE HEV8

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UNS N07032 UnitempAF2-1
#SAE #HEV8

Description

USA SAE SAE HEV8 precipitation hardening and SAE HEV8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SAE HEV8
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SAE HEV8 SAE USA precipitation hardening
SAE EVl7
SAE HEVl
UNS N07002
SAE HEV2
SAE HEV3
UNS N07751
UNS N07090
SAE HEV6
SAE HEV7
UNS N07032

Chemical composition(mass fraction)(wt.%) of the SAE HEV8

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.03-0.06 0.03-0.06 Max 0.20 Max 0.015 Max 0.015 22.3-22.9 55.0-58.0 55.0-58.0

Mechanical Properties of steel grade SAE HEV8

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)
635 (≥) 855 (≥) 11 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SAE HEV8

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
41 - -     0.43 -  
427 211 - 34.3 233   -  
181 - 31 42.2   341 222

Heat Treatment of steel grade SAE HEV8

Heat treated : 1662°C - 1792°C

Technological Curves of steel grade SAE HEV8

Cross Reference Table (Equivalent Grade) of SAE HEV8

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
UNS N07032 UnitempAF2-1
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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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