1. Summary
Ferritic stainless steel. Compared with 410, low carbon. The welding part has excellent flexibility and function. It is the corrected steel grade of TCS345.
2. Features
1) Good weldability;
2) Good bending performance;
3) Magnetic;
4) Not suitable for harsh corrosive environment.
3. Scope of application
The train body and other aspects.
4. Chemical composition
Chemical composition | C | Si | Mn | P | S | Cr | Ni | Ti | N |
Standard | ≤0.030 | ≤1.00 | 1.0~2.50 | ≤0.040 | ≤0.015 | 11.00~13.00 | 0.60~1.00 | 8C~0.35 | ≤0.025 |
5. Performance
Chemical composition | Ys (Mpa) | Ts (Mpa) | El (%) | Cold bending180° D=2a | Akv(J) | Hv |
Standard | ≥ 345 | ≥ 480 | ≥20 | Totally good | ≥34(-40℃) | ≤250 |
6. Use status
Annealing and solid solution state:
NO. 1, 2D, 2B, etc.