| A694 |
It is a low carbon steel. This softer steel is more ductile. This is one of general steel grade. It is used for Structural components and general purposes.
Composition:
| Cu | Ni | Mo | Cr | Al | S | P | Mn | Si | C |
| — | — | — | — | 0.022 | — | — | 1.05 | 0.22 | 0.21 |
| 0.30 | 0.30 | 0.08 | 0.30 | 0.038 | 0.015 | 0.015 | 1.35 | 0.33 | 0.25 |
Hot working:
Forging temperature range: 1200-850℃
Note: Heat to 1200 ℃. Do not forge below 850.
Heat treatment:
| annealing ℃ | Normalizing ℃ | Hardening temperature for quenching in Water ℃ | Tempering temperature ℃ |
| 670-710 | 880-910 | 850-880 | 540-680 |
Main application:
Gear shafts and wheels
Shape of product:
Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs