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A 581 S18200


A 581 S18200 material is SAE A 581/A 581M (2009) Free-Machining Stainless Steel Wire and Wire Rods Free-Machining Stainless Steel Wire and Wire Rods.

Chemical composition of A 581 S18200, A 581 S18200 mechanical properties, A 581 S18200 datasheet, A 581 S18200 equivalent grade, Heat treatment and temperature process of A 581 S18200.


A 581 S18200 property sheet

A 581 S18200 Spec.

SAE A 581/A 581M (2009)
Free-Machining Stainless Steel Wire and Wire Rods

Chemical Composition of A 581 S18200

C: Max 0.08
Mn: Max 2.50
Si: Max 1.00
P: Max 0.04
S: 0.15 Min
Cr: 17.50 19.50
Ni: Max Min
Mo: 1.50 2.50

Mechanical Properties of A 581 S18200

Rp0.2 (MPa) 822 (≥)
Rm (MPa) 498 (≥)
AKV (J) 43
A (%) 44
Z (%) 44
Hardness HBW 131

A 581 S18200 shape and dimensions

A 581 S18200 Round bar: 1mm-800mm
A 581 S18200 Square bar: 10mm * 10mm-600mm *600mm
A 581 S18200 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 581 S18200 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 581 S18200 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 581 S18200 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes