2HR2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2HR2

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B.S. 2HR2

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This page is mainly introduced the 2HR2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2HR2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled steel plate, sheet and wide strip based on formability
  • Steel Garde:2HR2
  • Type:Stainless Steels
  • Country:UK
  • Standard:B.S.
  • Standard Number:
    ITEM Standard Number Descriptions
    1 BS 1449-1-1.2 Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled steel plate, sheet and wide strip based on formability
  • Application:Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled steel plate, sheet and wide strip based on formability

Cross Reference Table(Equivalent Materials):

Material Standard Country
2HR201 B.S. UK
2HR202 B.S. UK

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.13
Si   1.00
Mn   1.00
P  
S   0.015
Cr 18.00  21.00
Ni   remaining
Mo  
Co 15.00  21.00
Ti 2.00  3.00
Fe   1.50
Al 1.00  2.00
Cu   0.20
B   0.020
Bi   0.0001
Pb   0.002
Ag   0.0005
Zr   0.15

Mechanical Properties

Tensile strength 383~100 σb/MPa
Yield Strength 174 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 388~084 -
HRC 30 -

Physical Properties

Thermal expansion 34-80 e-6/K
Thermal conductivity 91-23 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1891-2256 째C
Density 1554-8931 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)
2HR2 Stainless Steels 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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