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KS STR660

STR660


STR660 material is KS standard austenitic heat resistant steel.

Chemical composition of STR660, STR660 mechanical properties, STR660 datasheet, STR660 equivalent grade, Heat treatment and temperature process of STR660.


STR660 property sheet

STR660 Spec.

Related Materials

STR660

Chemical Composition of STR660

C Max 0.08
Si Max 1.00
Mn Max 2.00
P Max 0.040
S Max 0.030
Cr 13.0-16.0
Ni 24.00-27.0
Mo 1.00-1.50

Mechanical Properties of STR660

Rp0.2 (MPa) 862 (≥)
Rm (MPa) 564 (≥)
AKV (J) 11
A (%) 34
Z (%) 31
Hardness HBW 442

STR660 shape and dimensions

STR660 Round bar: 1mm-800mm
STR660 Square bar: 10mm * 10mm-600mm *600mm
STR660 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STR660 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STR660 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STR660 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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