2HR1 Stainless Steels to BS 1449-1-1.2

2HR1 - Specification & Application

  • 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

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

Chemical composition(wt.%) of 2HR1 grade: to BS 1449-1-1.2

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04 0.10
Si - 1.00
Mn - 1.00
P - -
S - 0.015
Cr 18.00 21.00
Ni - remaining
Mo - -
Co - 2.00
Ti 1.80 2.70
Fe - 1.50
Al 1.00 1.80
Cu - 0.20
B - 0.0080
Bi - 0.0001
Pb - 0.002
Ag - 0.0005

2HR1 - Detail

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

Mechanical properties of grade 2HR1 BS 1449-1-1.2

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
286 (≥) 892 (≥) 24 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade 2HR1 BS 1449-1-1.2

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
136 (≥) 311 (≥) 24 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
582 756 495

Equivalent Grade

Equivalent Products

We can customize the production of 2HR1 grade, contact us for the best solution.
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