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B.S. T.74

T.74


T.74 material is B.S. BS T 74 Specification for low carbon 18/10 chromium-nickel corrosion-resisting steel tube (500 N/mm2) Specification for low carbon 18/10 chromium-nickel corrosion-resisting steel tube (500 N/mm2).

Chemical composition of T.74, T.74 mechanical properties, T.74 datasheet, T.74 equivalent grade, Heat treatment and temperature process of T.74.


T.74 property sheet

T.74 Spec.

B.S. BS T 74
Specification for low carbon 18/10 chromium-nickel corrosion-resisting steel tube (500 N/mm2)

Related Materials

T.74

Chemical Composition of T.74

C: Max 0.030
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
Nb/Ti: Max Min

Mechanical Properties of T.74

Rp0.2 (MPa) 624 (≥)
Rm (MPa) 971 (≥)
AKV (J) 44
A (%) 33
Z (%) 44
Hardness HBW 431

T.74 shape and dimensions

T.74 Round bar: 1mm-800mm
T.74 Square bar: 10mm * 10mm-600mm *600mm
T.74 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
T.74 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
T.74 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
T.74 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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