4615 / 4617
Qilu
Product Description
SAE 4617/4615 EN34 Hot Forged Steel Round Bar
1: BS EN34 Steel Introduction
EN34 is a 2% nickel, molybdenum case hardening steel grade. Combining good core strength, toughness and fatigue resistance this grade can be case hardened up to 60HRc. EN34 is suitable for applications requiring wear resistance and shock resistance. It offers good core strength and impact properties with little temper brittleness.
EN34 steel Stock in warehouse
2: 4615 Quality Standard
3: BS EN34 Steel Equivalent
| Country | China | Japan | Germany | USA | British |
| Standard | GB GB/T 3077 | JIS JIS G4105/JIS | DIN (W-Nr.) EN 10250 | AISI/ASTM ASTM A29 | BS BS 970 |
| Grade | / | / | / | 4615 / 4617 | EN34 / 665M17 |
4: BS EN34 Steel Chemical Composition
| Grade | C | Si | Mn | P | S | Mo | Ni |
| EN34 / 665M17 | 0.14-0.20 | 0.10-0.35 | 0.35-0.75 | ≤ 0.035 | ≤ 0.040 | 0.20-0.30 | 1.50-2.00 |
| 4615 / 4617 | 0.13-0.18 | 0.15-0.30 | 0.45-0.65 | ≤ 0.035 | ≤ 0.040 | 0.20-0.30 | 1.65-2.00 |
