AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment so với SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
So sánh Xếp hạng
Độ bền
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
Khả năng chống ăn mòn
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
3/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
3/10
Nhẹ
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
5/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
Khả năng gia công
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
6/10
Hiệu quả Chi phí
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
9/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
9/10
Khả năng Chịu Nhiệt
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
7/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
7/10
So sánh Tính chất
| Property | AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment | SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability |
|---|---|---|
| Kim loại cơ bản | Steel | Steel |
| Độ bền kéo | 633.0 MPa | — |
| Giới hạn chảy | 357.0 MPa | — |
| Độ giãn dài | 26.3 % | — |
| Độ cứng (Brinell) | 183.0 HB | — |
| Mô đun Đàn hồi | — | — |
| Khối lượng riêng | — | — |
| Điểm Nóng chảy | — | — |
| Độ dẫn nhiệt | — | — |
| Có thể Hàn | — | — |
| Có thể Xử lý Nhiệt | — | — |
| Từ tính | — | — |