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ISO 9001:2008R&D Production
In ChinaA 307 Grade B material is SAE A 307 (2012) Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength.
Chemical composition of A 307 Grade B, A 307 Grade B mechanical properties, A 307 Grade B datasheet, A 307 Grade B equivalent grade, Heat treatment and temperature process of A 307 Grade B.
C: | Max | 0.15 |
Si: | Max | 1.00 |
Mn: | 3.75 | 4.75 |
P: | Max | 0.045 |
S: | Max | 0.03 |
Ni: | 9.00 | 10.50 |
Cr: | 19.00 | 22.00 |
Al: | Max | Min |
Cu: | Max | Min |
Ti: | Max | Min |
Fe: | Max | Min |
N: | Max | Min |
Mo: | Max | Min |
V: | Max | Min |
Rp0.2 (MPa) | 282 (≥) |
Rm (MPa) | 854 (≥) |
AKV (J) | 24 |
A (%) | 23 |
Z (%) | 23 |
Hardness | HBW 241 |
A 307 Grade B Round bar: | 1mm-800mm |
A 307 Grade B Square bar: | 10mm * 10mm-600mm *600mm |
A 307 Grade B Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
A 307 Grade B Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
A 307 Grade B Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
A 307 Grade B Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |