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LW20


LW20 material is B.S. BS 6323-8 Specification for seamless and welded steel tubes for automobile , mechanical and general engineering purposes. Specific requirements for longitudinally welded stainless steel tubes Specification for seamless and welded steel tubes for automobile , mechanical and general engineering purposes. Specific requirements for longitudinally welded stainless steel tubes.

Chemical composition of LW20, LW20 mechanical properties, LW20 datasheet, LW20 equivalent grade, Heat treatment and temperature process of LW20.


LW20 property sheet

LW20 Spec.

B.S. BS 6323-8
Specification for seamless and welded steel tubes for automobile , mechanical and general engineering purposes. Specific requirements for longitudinally welded stainless steel tubes

Chemical Composition of LW20

C: Max 0.03
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 17.00 19.00
Ni: 9.00 12.00
Mo: Max Min

Mechanical Properties of LW20

Rp0.2 (MPa) 418 (≥)
Rm (MPa) 978 (≥)
AKV (J) 23
A (%) 24
Z (%) 44
Hardness HBW 433

LW20 shape and dimensions

LW20 Round bar: 1mm-800mm
LW20 Square bar: 10mm * 10mm-600mm *600mm
LW20 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
LW20 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
LW20 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
LW20 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes