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B.S. 2T.66

2T.66


2T.66 material is B.S. BS 2T 66 Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable) Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable).

Chemical composition of 2T.66, 2T.66 mechanical properties, 2T.66 datasheet, 2T.66 equivalent grade, Heat treatment and temperature process of 2T.66.


2T.66 property sheet

2T.66 Spec.

B.S. BS 2T 66
Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable)

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2T.66

Chemical Composition of 2T.66

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
Nb: 10×C 1.00

Mechanical Properties of 2T.66

Rp0.2 (MPa) 736 (≥)
Rm (MPa) 825 (≥)
AKV (J) 33
A (%) 24
Z (%) 12
Hardness HBW 334

2T.66 shape and dimensions

2T.66 Round bar: 1mm-800mm
2T.66 Square bar: 10mm * 10mm-600mm *600mm
2T.66 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
2T.66 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
2T.66 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
2T.66 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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