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B.S. T.73

T.73


T.73 material is B.S. BS T 72-T 73 Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa) Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa).

Chemical composition of T.73, T.73 mechanical properties, T.73 datasheet, T.73 equivalent grade, Heat treatment and temperature process of T.73.


T.73 property sheet

T.73 Spec.

B.S. BS T 72-T 73
Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa)

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T.73

Chemical Composition of T.73

C: Max 0.08
Si: 0.20 1.00
Mn: 0.50 2.00
P: Max 0.035
S: Max 0.025
Cr: 17.00 19.00
Ni: 9.00 12.00
Mo: Max Min
Ti: 5×C 0.50
Cu: Max 0.50

Mechanical Properties of T.73

Rp0.2 (MPa) 247 (≥)
Rm (MPa) 773 (≥)
AKV (J) 13
A (%) 24
Z (%) 33
Hardness HBW 233

T.73 shape and dimensions

T.73 Round bar: 1mm-800mm
T.73 Square bar: 10mm * 10mm-600mm *600mm
T.73 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
T.73 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
T.73 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
T.73 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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