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 927~534 σb/MPa
Yield Strength 988 σ 0.2 ≥/MPa
Elongation 02 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 982~099 -
HRC 30 -

Physical Properties

Thermal expansion 72-65 e-6/K
Thermal conductivity 51-08 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2042-0154 째C
Density 8488-5678 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