Hardened Tempered Stainless Steel Strips
Baomit offers hardened and tempered martensitic stainless steel strips and plates in 420J2, 440A, 440B and 440C grades. Martensitic steel is a type of stainless steel that is known for its strength, corrosion resistance, and durability. These qualities make martensitic steel a good choice for a variety of applications, like automotive, machinery parts, and saw blades, for products typically subjected to harsh environments and demanding applications.
Parameters | Recommendation |
Thickness Tolerance | T1 – T5 |
Roughness | Class 1 – 3 |
Flatness | Class 1 – 4 |
Surface | Bright, White Polished, Blue Polished, Yellow Polished |
Edges | Deburred, Square, Round |
Hardness | 41 – 57 HRC |
Thickness | 0.10 – 4.50 mm |
Width | 3 – 460 mm |
Steel Grade | 420J2, 440A, 440B, 440C |
![Martensitic Stainless Steel Strips](https://baomitsteel.com/wp-content/uploads/1055.png)
Our Advantages:
• Excellent fatigue resistance
• Excellent punching and stamping properties
• Precise thickness and width tolerances
• Maximum straightness deviation of 1 mm / 6 m
• Good surface finish
• Consistent, uniform microstructure
Steel Grades
Comparison of Norms | ||
USA / AISI | EU / EN | Chemical Composition |
420J2 | X30Cr13 | C: 0.26-0.40, Si: max 1.0, Mn: max 1.0, Ni: max 0.60, P: max 0.04, S: max 0.03, Cr: 12.0-14.0 |
440 | X6Cr13 | C: 0.60-1.20, Si: max 1.0, Mn: max 1.0, Ni: max 0.60, P: max 0.04, S: max 0.03, Cr: 16.0-18.0, Mo: max 0.75 |
Manufacture Process
Thickness Tolerances
Width Tolerances
Surface Roughness
Flatness Deviation
Straightness Deviation
Hubei Baomit Steel Materials Co., Ltd.
China Leading Manufacturer of Hardened Tempered Martensitic Stainless Steel Strips AISI420/SUS420/3Cr13/X30Cr13/440/X6Cr13.
Baomit strip steel stands for precision, quality and high performance. Our factory is excellent in terms of comprehensive delivery indicators, such as straightness, flatness, mechanical properties and metallographic uniformity.