ZG310-570 in GB/T 11352
Metal Type: Carbon Steel
Casting Process: Sand Casting or Lost Wax Precision Investment Casting
Standard: GB/T 11352
Old Chinese casting grade: ZG45
Similar Grade: ISO3755 340-550; BS3100 AW2; NFA32-051 370-650-M2; DIN 1681 GS60; ГОСТ 977 45Л
Heat treatment: Normalized or Anneal at 870-890 ℃; Temper at 620-680 ℃
| C % | Si % | Mn % | P % | S % | Cr % | Ni % | Mo % | Cu % | V % | OTHERS | |
| MIN | |||||||||||
| MAX | 0.50 | 0.60 | 0.90 | 0.01 | 0.01 | 0.35 | 0.30 | 0.20 | 0.30 | 0.050 |
| BRINELL HARDNESS | TENSILE STRENGTH MPA | YIELD STRENGTH 0.2% offset MPA | ELONGATION % | REDUCTION OFAREA,MIN％ | IMPACT Kv min J(20℃) | |
| MIN | 570 | 310 | 15 | 21 | 15 | |
| MAX |
