1.2332 | 4145H |
1.2332 is commonly known a high-strength steel. As quenched 1.2332 will have hardness values ranging generally from approximately 55 to 62 HRC.
Composition:
Standard Designation | Grade, Class,Type, Symbol or Name | Steel Number | UNS Number | C | Mn | Si | P | S | Cr | Ni | Mo | Others |
4145H | 4145 | — | G41450 | 0.43-0.48 | 0.75-1.00 | 0.15-0.35 | 0.035 | 0.04 | 0.80-1.10 | 0.25 | 0.15-0.25 | Cu 0.35 |
Hot working:
Forging temperature range: 1200-850℃
Note: Heat to 1230 ℃. Do not forge below 850.
Heat treatment:
annealing | normalizing | Hardening | Temper |
800-840 | 870 | 1038-1080 | 600-700 |
Main application:
Heavy duty forging dies
Shape of product:
Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs