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416S21


416S21 material is B.S. BS 1554 Specification for stainless and heat-resisting steel round wire B.S. BS 970-1 Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels.

Chemical composition of 416S21, 416S21 mechanical properties, 416S21 datasheet, 416S21 equivalent grade, Heat treatment and temperature process of 416S21.


416S21 property sheet

416S21 Spec.

B.S. BS 1554
Specification for stainless and heat-resisting steel round wire
B.S. BS 970-1
Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels

Related Materials

416S21

Chemical Composition of 416S21

C: 0.09 0.15
Si: Max 1.00
Mn: Max 1.50
P: Max 0.06
S: 0.15 0.35
Cr: 11.50 13.50
Mo: Max 0.60
Ni: Max 1.00

Mechanical Properties of 416S21

Rp0.2 (MPa) 192 (≥)
Rm (MPa) 664 (≥)
AKV (J) 44
A (%) 21
Z (%) 23
Hardness HBW 413

416S21 shape and dimensions

416S21 Round bar: 1mm-800mm
416S21 Square bar: 10mm * 10mm-600mm *600mm
416S21 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
416S21 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
416S21 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
416S21 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes