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AFNOR 19MnB4

19MnB4


19MnB4 material is AFNOR NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties.

Chemical composition of 19MnB4, 19MnB4 mechanical properties, 19MnB4 datasheet, 19MnB4 equivalent grade, Heat treatment and temperature process of 19MnB4.


19MnB4 property sheet

19MnB4 Spec.

AFNOR NF EN 10269
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

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19MnB4

Chemical Composition of 19MnB4

C: 0.17 0.24
Si: Max 0.40
Mn: 0.80 1.15
P: Max 0.035
S: Max 0.035
Cr: Max Min
Ni: Max Min
Mo: Max Min
Al: Max 0.020
B: 0.0008 0.0050

Mechanical Properties of 19MnB4

Rp0.2 (MPa) 129 (≥)
Rm (MPa) 815 (≥)
AKV (J) 44
A (%) 42
Z (%) 14
Hardness HBW 342

19MnB4 shape and dimensions

19MnB4 Round bar: 1mm-800mm
19MnB4 Square bar: 10mm * 10mm-600mm *600mm
19MnB4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
19MnB4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
19MnB4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
19MnB4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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