AISI 8620 Steel Round Bar Sheet Plate, DIN 1.6523, JIS SNCM220
8620 steel has high hardenability without temper brittleness. It is also called DIN 1.6523 and JIS SNCM220 steel. Its good weldability, little tendency to form cold cracks, and good machinability and cold strain plasticity let it good for making gears, shafting, bolting, springs, hand tools and etc. 8620 steel round bar sheet plate properties and 8620 steel composition as below.
8620 Steel Grade Equivalent Chart
| Country | USA | Germany/UK/France | JAPAN | ISO |
|---|---|---|---|---|
| Standard | ASTM A29/A29M-05 | EN 10084-2008 | JIS G4053-2008 | ISO 683/11:1987 |
| Grades | 8620 | 20NiCrMo2-2 (1.6523) | SNCM220 | 20NiCrMo2 |
8620 Steel Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | ＞980 MPa | 142140 psi |
| Yield strength | ＞785 MPa | 113860 psi |
| Elongation at break | ＞9% | ＞9% |
| Reduction of area | ＞40% | ＞40% |
| Hardness | ≤197HB | ≤197HB |
| Quality control: 100% UT (Ultrasonic Testing), UT Standard is SEP 1921-84 C/c. | ||
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