VRE 7030 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VRE 7030

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ABNT VRE 7030

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This page is mainly introduced the VRE 7030 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VRE 7030,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
VRE 7030
  • Steel Garde:VRE 7030
  • Type:Special Alloy
  • Country:Brazil
  • Standard:ABNT
  • Application:Brazil Stainless steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
VRE 3520 ABNT Brazil
VRE 6015 ABNT Brazil
VRE 8020 ABNT Brazil
25MnRiVRE GBT China
417030 CSN Czech Republic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 433~159 σb/MPa
Yield Strength 091 σ 0.2 ≥/MPa
Elongation 21 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 961~196 -
HRC 30 -

Physical Properties

Thermal expansion 74-63 e-6/K
Thermal conductivity 68-05 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9742-4637 째C
Density 7974-4510 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)
VRE 7030 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

Technical specification/standard for download