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JIS SUH 309

SUH 309


SUH 309 material is JIS G 4311 (2011) Heat-resisting steel bars and wire rods Heat-resisting steel bars and wire rods.

Chemical composition of SUH 309, SUH 309 mechanical properties, SUH 309 datasheet, SUH 309 equivalent grade, Heat treatment and temperature process of SUH 309.


SUH 309 property sheet

SUH 309 Spec.

JIS G 4311 (2011)
Heat-resisting steel bars and wire rods

Related Materials

SUH 31
SUH 310
SUH 310
SUH 35
SUH 36
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SUH 309
SUH 309
SUH310
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SUH 330
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SUH 3
SUH 309
SUH 309
SUH 31
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SUH 310

Chemical Composition of SUH 309

C: 0.35 0.45
Si: 1.80 2.50
Mn: Max 0.60
P: Max 0.03
S: Max 0.03
Cr: 10.00 12.00
Ni: Max 0.60
Mo: 0.70 1.30

Mechanical Properties of SUH 309

Rp0.2 (MPa) 621 (≥)
Rm (MPa) 624 (≥)
AKV (J) 42
A (%) 32
Z (%) 11
Hardness HBW 423

SUH 309 shape and dimensions

SUH 309 Round bar: 1mm-800mm
SUH 309 Square bar: 10mm * 10mm-600mm *600mm
SUH 309 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUH 309 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUH 309 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUH 309 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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