Products
- Steel Sheets[6]
- Other Hardware[6]
- Flanges[3]
- Other Auto Parts[2]
- Moulds[6]
- Steel Round Bars[6]
- Flat Steel[6]
- Other Steel Products[6]
- Structural Steel[6]
- Spring Steel[6]
- Stainless Steel Bars[6]
- Bearing Steel[6]
- Stainless Steel Wire[1]
- Other Stainless Steel[4]
- Stainless Steel Sheets[3]
- Stainless Steel Pipes[1]
- Steel Structures[2]
- Steel Wire[3]
- Cast & Forged[1]
- Other Steel Profiles[3]
- Square Steel[5]
- Steel Strips[1]
- Drive Shafts[1]
Contact Us
- Contact Person : Mr. Yi Sun
- Company Name : Beijing Wanbao Strong Special Steel Corporation
- Tel : 86-10-51201677
- Fax : 86-10-51201677
- Address : Beijing,Beijing,Room 1410, Huasheng international building, Yabao Road, Chaoyang District, Beijing, China
- Country/Region : China
- Zip : 100020
Product Detailed
Related Categories:Steel Sheets
Related Product Searches:8620RH alloy steel,High Quality,steel bar, alloy tool steel,alloy steel, SAE8620
alloy steel, SAE8620
1.competitive price with best service
2.just-in-time delivery
3.after-sales service
Related Product Searches:8620RH alloy steel,High Quality,steel bar, alloy tool steel,alloy steel, SAE8620
Products | Chemical Composition | ||||||||
C | Si | Mn | Cr | Ni | Cu | Mo | |||
<= | |||||||||
42CrMo4 | 0.38-.045 | 0.17-.037 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | ||||
SAE8620 | 0.17-0.23 | 0.17-0.37 | 0.60-0.95 | 0.40-0.70 | 0.35-.075 | 0.20-0.30 |
Grade steel
| Size of blank sample(mm) |
Heat treatment |
Mechanical properties | Hardness of steel delivery status HBS10/3000<= | ||||||||
annealing | turning | |||||||||||
Heating temperature(°C) | coolant | Heating temperature(°C) | coolant | σb (MPa)≥ | σs(MPa)≥ | δ5 (%)≥ | ψ (%)≥ | Aku2J | ||||
The first | The second | |||||||||||
42CrMo4 | 25 | 850 | _ | oil | 560 | Water, oil | 1080 | 930 | 12 | 45 | 63 | 217 |
SAE8620 | 15 | 850 | _ | oil | 200 | air | 980 | 785 | 9 | 40 | 47 | 197 |
8620RH alloy steel