China SKD61 H13 1.2344 Hot Work Special Steel Flat bar & Round bar, Find details about China Alloy steel, Steel Plate from SKD61 H13 1.2344 Hot Work Special Steel Flat bar & Round bar
C | Si | Mn | P | S | Cr | Mo | V |
0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
6-90 | 205-610 | on request | 20-400 | 3000-6000 |
Quenching | Tempering | ||||||
Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Tempering number | Hardness (HRC) | ||
First preheating | Second preheating | Last heating | |||||
500-600 | 820-860 | 1010-1060 | Oil Cooling | 53-55 | 560-620 | 2 | 50-47 |