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KS STR38

STR38


STR38 material is KS standard austenitic heat resistant steel.

Chemical composition of STR38, STR38 mechanical properties, STR38 datasheet, STR38 equivalent grade, Heat treatment and temperature process of STR38.


STR38 property sheet

STR38 Spec.

Related Materials

STR38

Chemical Composition of STR38

C 0.25-0.35
Si Max 1.00
Mn Max 1.20
P 0.18-0.25
S Max 0.030
Cr 19.0-21.0
Ni 10.0-12.0
Mo 1.80-2.50

Mechanical Properties of STR38

Rp0.2 (MPa) 444 (≥)
Rm (MPa) 793 (≥)
AKV (J) 31
A (%) 22
Z (%) 43
Hardness HBW 124

STR38 shape and dimensions

STR38 Round bar: 1mm-800mm
STR38 Square bar: 10mm * 10mm-600mm *600mm
STR38 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STR38 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STR38 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STR38 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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