Find typical requirement for ASTM A194 Grade 2H Chemical Composition with allowable variation. Chemical analysis of finished products manufactured to ASTM A194 Grade 2H specification must comply with below requirement. This typical composition is in line with the AISI 4140 / AISI 4142 alloy steel used as a raw material to produce B7 bolts, studs and other external threaded fasteners.
Element |
Carbon Steel |
|---|---|
| CompositionA, % | |
| Carbon | 0.15 min |
| Manganese | 1.00 max |
| Phosphorus | 0.04 max |
| Sulfur | 0.05 max |
| Silicon | 0.40 max |
AThe intentional addition of Bi, Se, Te, and Pb is not permitted.