Aluminum in Rail Transporation
Train Head
5083-O / H111 aluminum alloy has the characteristics of high plasticity, high formability and good welding performance. It is widely used in the front frame, skin, lamp holder, etc.
| Grade | Temper | Rm/MPa | Rp0.2/MPa | A50mm/% | Fatigue Limit / MPa |
|---|---|---|---|---|---|
| 5083 | O/H111 | ≥280 | ≥130 | ≥16 | ≥105 |
Cab Wall
5083-O / H111 aluminum alloy plate has the characteristics of high plasticity and good machining performance, and is widely used in end walls.
| Grade | Temper | Rm/MPa | Rp0.2/MPa | A50mm/% | Fatigue Limit / MPa |
|---|---|---|---|---|---|
| 5083 | O/H111 | ≥280 | ≥130 | ≥16 | ≥105 |
Equipment Warehouse
| Grade | Temper | Rm/MPa | Rp0.2/MPa | A50mm/% | Remark |
|---|---|---|---|---|---|
| 6082 | T6 | 275-350 | 125 | 13 | Resistance to Intergranular Corrosion＜Class 2 |
| 7003 | T5 | 310 | 260 | 10 | Stress Corrosion Resistance ≤5% |
Underframe
7N01-T4, 7020-T6, 6082-T651 aluminum alloy has the characteristics of medium strength, corrosion resistance, fatigue resistance, and high welding coefficient. It is widely used in underframe beams, traction beams, coupler profiles, connecting plates, etc.
| Grade | Rm/MPa | Rp0.2/MPa | A50mm/% | Fatigue Limit (Mpa) | ISSRT |
|---|---|---|---|---|---|
| 7N01-T4 | ≥320 | ≥200 | ≥12 | ≥120 | ≤5% |
| 7N01-T5 | ≥325 | ≥245 | ≥10 | ≥120 | ≤5% |
| 7020-T6 | ≥350 | ≥280 | ≥10 | – | – |
| 6082-T651 | ≥310 | ≥260 | ≥10 | ≥110 | ≤5% |
Train Body
6005A-T6 aluminum alloy has the characteristics of good extrusion formability, medium strength, stable age hardening performance, hollow noise reduction, and good welding performance. It is widely used in train body structural profiles.
| Grade | Rm/MPa | Rp0.2/MPa | A50mm/% |
|---|---|---|---|
| 6005A-T6 | ≥270 | ≥210 | ≥8 |
Interior Decoration
5052-O / H111 aluminum alloy has the characteristics of high formability and high surface treatment, and is widely used in interior decorative panels.
| Grade | Rm/MPa | Rp0.2/MPa | A50mm/% |
|---|---|---|---|
| 5052-O | ≥170 | ≥70 | ≥18 |
Power Supply System
6101-T6 aluminum alloy has the characteristics of medium strength, weather resistance and high electrical conductivity, and is widely used in the conductive rail for power supply.
| Grade | Rm/MPa | Rp0.2/MPa | A50mm/% | Conductivity |
|---|---|---|---|---|
| 6101-T6 | ≥240 | ≥200 | ≥10 | ≥57%IACS |