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KS STR35

STR35


STR35 material is KS D 3731 (2002) Heat - resisting steel bars Heat - resisting steel bars.

Chemical composition of STR35, STR35 mechanical properties, STR35 datasheet, STR35 equivalent grade, Heat treatment and temperature process of STR35.


STR35 property sheet

STR35 Spec.

KS D 3731 (2002)
Heat - resisting steel bars

Related Materials

STR35

Chemical Composition of STR35

C: 0.48 0.58
Si: Max 0.35
Mn: 8.00 10.00
P: Max 0.040
S: Max 0.030
Cr: 20.00 22.00
Ni: 3.25 4.50
Mo: Max Min
N: 0.35 0.50

Mechanical Properties of STR35

Rp0.2 (MPa) 273 (≥)
Rm (MPa) 281 (≥)
AKV (J) 44
A (%) 11
Z (%) 22
Hardness HBW 444

STR35 shape and dimensions

STR35 Round bar: 1mm-800mm
STR35 Square bar: 10mm * 10mm-600mm *600mm
STR35 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STR35 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STR35 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STR35 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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