SAE SAE HEV7

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SAE HEV7 Profile
SAE HEV7 Chemical composition
SAE HEV7 Mechanical Properties
SAE HEV7 Physical Properties
SAE HEV7 Heat treatment
SAE HEV7 Size Availability
SAE HEV7 Relevant products

Profile

This page is mainly introduced the SAE HEV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SAE HEV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SAE HEV7

Steel Garde:SAE HEV7
Type:Special Alloy
Country:USA
Standard:SAE
Application:precipitation hardening

Relevant products:

SKD-11 Cold working die steel

X165CrMoV12 Cold...

17-4ph steel wire

A387 F5 / Grade 5 Coil / Sheet

D2 Round Bar

P20 tool steel round bar

D3 tool steel round bar/plate

T30402/X155CrVMo12...

1.4980 Round Bar

DT413 / 4Cr5MoSiV1MOD

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SAE NVl(1541)	SAE	USA
SAE NV2(1547)	SAE	USA
SAE NV3	SAE	USA
SAE NV4(3140)	SAE	USA
SAE NV5(8645)	SAE	USA
SAE NV6(5150)	SAE	USA
SAE NV7(4140)	SAE	USA
SAE NV8		USA
SAE NV9	SAE	USA
SAE HNVl	SAE	USA
SAE HNV2	SAE	USA
SAE HNV3	SAE	USA
SAE HNV4	SAE	USA
SAE HNV5	SAE	USA
SAE HNV6	SAE	USA
SAE HNV7(71360)	SAE	USA
SAE HNV8	SAE	USA
SAE EVl	SAE	USA
SAE EV2	SAE	USA
SAE EV3	SAE	USA
SAE EV4	SAE	USA
SAE EV5	SAE	USA
SAE EV6	SAE	USA
SAE EV7	SAE	USA
SAE EV8	SAE	USA
SAE EV9	SAE	USA
SAE EVl0	SAE	USA
SAE EVll	SAE	USA
SAE EVl2	SAE	USA
SAE EVl3	SAE	USA
SAE EVl4	SAE	USA
SAE EVl5	SAE	USA
SAE EVl6	SAE	USA
SAE EVl7	SAE	USA
SAE HEVl	SAE	USA
SAE HEV2	SAE	USA
SAE HEV3	SAE	USA
SAE HEV6	SAE	USA
SAE HEV8	SAE	USA
Q195		China
Q215		China
Q215 B		China
Q235		China
Q235 B		China
Q235 C		China
Q235 D		China
Q255 A		China
Q255 B		China
Q275		China
Q235q C		China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	823～539	σb/MPa
Yield Strength	856	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	664～625	-
HRC	30	-

Physical Properties

Thermal expansion	26-79	e-6/K
Thermal conductivity	78-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0800-2750	째C
Density	4996-6793	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
SAE HEV7 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk