A387 F5 / Grade 5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A387 F5 / Grade 5

ASTM A387 F5 / Grade 5

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This page is mainly introduced the A387 F5 / Grade 5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A387 F5 / Grade 5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A387 F5 & ASTM A387 Grade 5 Pressure Vessel Plates, Alloy Steel, Chromium Molybdenum
  • Steel Garde:A387 F5 / Grade 5
  • Type:Structural Steel
  • Country:USA
  • Standard:ASTM
  • Standard Number:
    ITEM Standard Number Descriptions
    1 ASTM A 387/A 387M – 06a This standard is issued under the fixed designation A 387/A 387M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.
  • Application:Pressure Vessel Plates, Alloy Steel, Chromium Molybdenum

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Mn 0.30  0.60
Si   0.50
P   0.030
S   0.50
Cr 4.00  6.00
Mo 0.45  0.65

Mechanical Properties

Tensile strength 693~437 σb/MPa
Yield Strength 610 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 980~996 -
HRC 30 -

Physical Properties

Thermal expansion 86-22 e-6/K
Thermal conductivity 92-53 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6436-5544 째C
Density 8666-0701 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)
A387 F5 / Grade 5 Structural Steel 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

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