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B.S. 301S21

301S21


301S21 material is B.S. BS 1449-2 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip B.S. BS 5770-4 Steel strip intended for the manufacture of springs. Specification for martensitic and austenitic stainless steel Steel strip intended for the manufacture of springs. Specification for martensitic and austenitic stainless steel.

Chemical composition of 301S21, 301S21 mechanical properties, 301S21 datasheet, 301S21 equivalent grade, Heat treatment and temperature process of 301S21.


301S21 property sheet

301S21 Spec.

B.S. BS 1449-2
Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip
B.S. BS 5770-4
Steel strip intended for the manufacture of springs. Specification for martensitic and austenitic stainless steel

Related Materials

301S21
X10CrNi18-8, 1.4310, 301, 301S21, Z12CN17-07

Chemical Composition of 301S21

C: Max 0.15
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 16.00 18.00
Mo: Max Min
Ni: 6.00 8.00

Mechanical Properties of 301S21

Rp0.2 (MPa) 199 (≥)
Rm (MPa) 338 (≥)
AKV (J) 42
A (%) 34
Z (%) 43
Hardness HBW 114

301S21 shape and dimensions

301S21 Round bar: 1mm-800mm
301S21 Square bar: 10mm * 10mm-600mm *600mm
301S21 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
301S21 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
301S21 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
301S21 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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