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In ChinaA 646 Grade H-11 material is SAE A 646/A 646M (2011) Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings.
Chemical composition of A 646 Grade H-11, A 646 Grade H-11 mechanical properties, A 646 Grade H-11 datasheet, A 646 Grade H-11 equivalent grade, Heat treatment and temperature process of A 646 Grade H-11.
SAE A 646/A 646M (2011) Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings |
A 646 Grade H-11 |
A 43 Fh 11 |
A 681 H11 |
EH-11 |
EH11K |
H11 |
H11 |
H11 |
H11 |
H11 |
H11 |
H11 |
H11 |
H11 |
H11 |
H11 |
SUH 11 |
SUH 11M |
Incoloy 800 |
C: | Max | 0.40 |
Si: | Max | 0.90 |
Mn: | Max | 0.30 |
P: | Max | Min |
S: | Max | Min |
Ni: | Max | Min |
Cr: | Max | 5.00 |
Al: | Max | Min |
Cu: | Max | Min |
Ti: | Max | Min |
Fe: | Max | remaining |
Mo: | Max | 1.30 |
Co: | Max | Min |
V: | Max | 0.50 |
Rp0.2 (MPa) | 322 (≥) |
Rm (MPa) | 398 (≥) |
AKV (J) | 42 |
A (%) | 43 |
Z (%) | 22 |
Hardness | HBW 314 |
A 646 Grade H-11 Round bar: | 1mm-800mm |
A 646 Grade H-11 Square bar: | 10mm * 10mm-600mm *600mm |
A 646 Grade H-11 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
A 646 Grade H-11 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
A 646 Grade H-11 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
A 646 Grade H-11 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |