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STR37


STR37 material is KS standard austenitic heat resistant steel.

Chemical composition of STR37, STR37 mechanical properties, STR37 datasheet, STR37 equivalent grade, Heat treatment and temperature process of STR37.


STR37 property sheet

STR37 Spec.

Related Materials

STR37

Chemical Composition of STR37

C 0.15-0.25
Si Max 1.00
Mn 1.00-1.60
P Max 0.04
S Max 0.030
Cr 20.5-22.5
Ni 10.0-12.0

Mechanical Properties of STR37

Rp0.2 (MPa) 174 (≥)
Rm (MPa) 434 (≥)
AKV (J) 31
A (%) 23
Z (%) 24
Hardness HBW 343

STR37 shape and dimensions

STR37 Round bar: 1mm-800mm
STR37 Square bar: 10mm * 10mm-600mm *600mm
STR37 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STR37 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STR37 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STR37 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes