T.67 Stainless Steels to BS T 67

T.67 - Specification & Application

  • BS T 67 - Specification for 18/10 chromium-nickel corrosion-resisting steel tube (titanium stabilized: 550 N/mm2) (weldable)

Specification for 18/10 chromium-nickel corrosion-resisting steel tube (titanium stabilized: 550 N/mm2) (weldable)

Chemical composition(wt.%) of T.67 grade: to BS T 67

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si 0.20 1.00
Mn 0.50 2.00
P - 0.035
S - 0.025
Cr 17.00 19.00
Ni 9.00 11.00
Mo - -
Ti 5×C 0.70

T.67 - Detail

Specification for 18/10 chromium-nickel corrosion-resisting steel tube (titanium stabilized: 550 N/mm2) (weldable)

Mechanical properties of grade T.67 BS T 67

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)
589 (≥) 491 (≥) 34 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical properties of grade T.67 BS T 67

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
264 (≥) 211 (≥) 12 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 111
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
534 937 439

Equivalent Grade

Equivalent Products

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