Martensitic Steels
SUNLAKE Martensitic Steels
SUNLAKE is a reliable Martensitic Steels supplier in China. It maintains close contact with Chinese steel mills and helps customers find the most suitable steel resources.

The microstructure of martensitic steel (MS-MartensiticSteel) is almost entirely martensite. It is mainly transformed into lath martensite structure through rapid quenching of high-temperature austenite structure, which can be achieved by hot rolling and cold rolling. Martensitic steel has high tensile strength, and its maximum strength can reach 1600MPa.
The high strength of martensite is due to high density of dislocations, fine twins, segregation of carbon, and interstitial solid solution of the square degree of martensite.
SUNLAKE Martensitic Steels
Uncoated martensitic steel available in grades, properties and specifications
| Grade | Tensile Properties | Dimensions | |||
| YS RP0.2,MPa |
TS Rm,Mpa (≥) |
EL% A50mm,% (≥) |
thickness(mm) | width(mm) | |
| HC500/780MS | 500~700 | 780 | 3 | 1.0~2.1 | 750~1250 |
| HC700/900MS | 700~1000 | 900 | 2 | 1.0~2.1 | 750~1250 |
| HC700/980MS | 700~960 | 980 | 2 | 1.0~2.1 | 750~1250 |
| HC860/1100MS | 860~1100 | 1100 | 2 | 1.0~2.1 | 750~1250 |
| HC950/1180MS | 950~1200 | 1180 | 2 | 1.0~2.1 | 750~1250 |
| HC1030/1300MS | 1030~1300 | 1300 | 2 | 1.0~2.1 | 750~1250 |
| HC1150/1400MS | 1150~1400 | 1400 | 2 | 1.0~2.1 | 750~1250 |
| HC1200/1500MS | 1200~1500 | 1500 | 2 | 1.0~2.1 | 750~1250 |
Please confirm the ordering standards and technical parameters when placing a formal order. Specific data can be negotiated.
Can provide products that meet European standards, American standards, Japanese standards, Australian standards, etc.
SUNLAKE Martensitic Steels Excellent Properties
High Strength
Martensitic steels exhibit high strength, making them suitable for applications requiring structural integrity and load-bearing capacity.
Hardness
Martensitic steels are known for their high hardness, resulting from the formation of a martensitic crystal structure during heat treatment. This hardness provides excellent wear resistance and surface durability.
Good formability
Martensitic steels can be formed and shaped through processes such as hot and cold working, although they generally have lower formability compared to other steel types.
Magnetic properties
Martensitic steels are typically magnetic due to the microstructure formed during heat treatment.
Moderate corrosion resistance
Martensitic steels offer moderate corrosion resistance, which can be further enhanced through the addition of corrosion-resistant elements such as chromium.
Heat treatability
Martensitic steels are known for their excellent heat treatability, allowing them to achieve desired mechanical properties through processes like quenching and tempering.
SUNLAKE Automotive Applications for Martensitic Steels
MS series high-strength steel cold-rolled automotive sheet products are mainly used in structural reinforcements and safety parts of automobiles, such as front and rear bumpers, anti-collision bars in side doors and rocker panels and other key components.

Front and rear bumpers
Anti-collision bar in side door
Rocker panel
Contact us now to harness the power of Trial Martensitic Steels and elevate your projects to unprecedented levels of success. Let us be your partner in innovation and reliability.
We're well-known as one of the leading martensitic steels manufacturers and suppliers in China. Welcome to buy high quality martensitic steels at competitive price from our factory. Contact us for more details.
