New stainless steel grade: T4003
Table of Contents
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.