34CrAlMo5 / 905M3
Qilu
Product Description
DIN 34CrAlMo5 905M3 SACM645 Forging Steel Alloy
1: JIS SACM645 Steel Introduction
SACM645 is a nitrided steel, which is a Japanese grade alloy steel and the executive standard is: JIS G4053-2008. SACM645 alloy structural steel has high surface hardness, wear resistance and fatigue strength, good heat resistance and corrosion, and low hardenability..
SACM645 steel Stock in warehouse
2: 34CrAlMo5 Quality Standard
EN10250-3 2000 ENG Open die forging alloy steel.pdf
3: JIS SACM645 Steel Equivalent
| Country | China | Japan | Germany | USA | British |
| Standard | GB/T 3077 | JIS G4105 | DIN (W-Nr.) EN 10250 | ASTM/SAE/AISI ASTM A29 | BS 970 |
| Grade | 38CrMoAl | SACM645 | 34CrAlMo5 / 41CrAlMo7 | / | 905M3 / 905M39 |
4: JIS SACM645 Steel Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| SACM645 | 0.35-0.42 | 0.20-0.45 | 0.30-0.60 | 0.035 | 0.035 | 1.35-1.65 | 0.15-0.25 | 0.03 |
| 34CrAlMo5 / 41CrAlMo7 | 0.38-0.45 | 0.40 | 0.40-0.70 | 0.025 | 0.035 | 1.50-1.80 | 0.20-0.35 | / |
