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S Ti 2255

International ISO STi2255 Welding consumables - Solid wires and rods for fusion welding of titanium and titanium alloys - Classification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STi2255 / S Ti 2255
Category Grade Standard Region/Area Standard Content
Metals S Ti 2255 ISO 24034 International Welding consumables - Solid wires and rods for fusion welding of titanium and titanium alloys - Classification

Chemical composition(mass fraction)(wt.%) of the S Ti 2255

Element Min Max Similar
Y - 0.0050 -
Total oth. - 0.2000 -
Ti - - -
Ru 0.0800 0.1400 -
Others each - 0.0500 -
O 0.0300 0.1000 -
N - 0.0120 -
H - 0.0050 -
Fe - 0.0800 -
C - 0.0300 -

Mechanical Properties of steel grade S Ti 2255

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
844 (≥) 211 (≥) 31 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade S Ti 2255

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.22 -  
661 771 - 44.3 143   -  
735 - 12 21.2   243 114

Heat Treatment of steel grade S Ti 2255

Heat treated : 1185°C - 1214°C

Technological Curves of steel grade S Ti 2255

Cross Reference Table (Equivalent Grade) of S Ti 2255

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