Grade | Density | T.R.S | Hardness | Performance & application recommended | Approx grade in China |
g/cm3 | MPa | HRA | |||
YM4A | 14.9 | 1850 | 92 | Fine grade alloy, with good wear resistance, used for processing blades,wear resistance parts etc. | YG4A |
YM8 | 14.7 | 2400 | 89.5 | High bending strength, wear resistance lower than MK6A, used for processing blades,wear resistance parts etc. | YG8 |
YM15 | 14.5 | 2500 | 87.5 | Used for punch dies,stamping dies and wear resistance parts. | YG15 |
YM20 | 13.5 | 2800 | 85.5 | High bending strength,used for step dies and other stampings dies. | YG20 |
Type | unit:mm | ||
L | W | S | |
200 | 200 | 10-45 | All the products must be inspected strictly with the ultrasonic and only those haven't any harm such as pore can be shipped out. High density, high wear & impact resistance, which lead them a long lifetime |
150 | 150 | 10-45 | |
150 | 130 | 10-45 | |
150 | 100 | 10-45 | |
150 | 80 | 10-45 | |
120 | 120 | 10-45 | |
100 | 100 | 10-50 | |
100 | 50 | 10-50 | |
100 | 45 | 10-50 | |
80 | 55 | 10-50 | |
80 | 40 | 10-40 | |
70 | 35 | 5-40 | |
45 | 25 | 5-20 | |
35 | 19 | 5-20 | |
20 | 20 | 5-20 | |
18 | 13 | 5-20 | |
··· | ··· | ··· |