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ISO 9001:2008R&D Production
In ChinaA 829 4340 material is SAE A 829/A 829M (2011) Alloy Structural Steel Plates Alloy Structural Steel Plates.
Chemical composition of A 829 4340, A 829 4340 mechanical properties, A 829 4340 datasheet, A 829 4340 equivalent grade, Heat treatment and temperature process of A 829 4340.
C: | Max | 0.01 |
Si: | Max | 0.20 |
Mn: | Max | 0.30 |
P: | Max | Min |
S: | Max | Min |
Ni: | Max | 0.15 |
Cr: | 28.00 | 30.00 |
Al: | Max | Min |
Cu: | Max | 0.15 |
Ti: | Max | Min |
Fe: | Max | Min |
N: | Max | 0.02 |
Mo: | 3.50 | 4.20 |
Rp0.2 (MPa) | 159 (≥) |
Rm (MPa) | 185 (≥) |
AKV (J) | 41 |
A (%) | 21 |
Z (%) | 44 |
Hardness | HBW 443 |
A 829 4340 Round bar: | 1mm-800mm |
A 829 4340 Square bar: | 10mm * 10mm-600mm *600mm |
A 829 4340 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
A 829 4340 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
A 829 4340 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
A 829 4340 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |