Martensitic Steel
SSAB Martensitic Steel, Docol® Martensitic Steel, SSAB’ Docol® Martensitic Stainless Steel, Hot Rolled Docol Martensitic Steel, Cold Rolled Martensitic Steel, Corrosion Resistant Martensitic Steel, CR Martensitic Steel
Kamlesh Metal & Alloy is a well-known supplier of Martensitic steel. Our goods are made from high-quality raw materials to ensure their long-term durability. The use of high-quality raw materials and well-designed goods have helped us gain a respectable place in the industry.
Docol Martensitic Cold Formable Steel, Automotive Applications for Martensitic Steel, Mechanical Properties for Docol® Martensitic Steel, Grades for Docol Martensitic Steel, Forming Docol Martensitic Stainless Steel (MSS), HR Docol Martensitic Steel.
The details of Martensitic steel are as follows :
Heat treatment can improve the mechanical characteristics of martensitic stainless steels by quenching and tempering them to achieve higher hardness and tensile strength.
When steel is quickly cooled in air or another medium, such as oil, most of the austenite is converted to martensite, which has a new crystal structure.
The metals such as 18% chromium and other elements such as nickel, selenium, carbon phosphorus, vanadium, and sulfur are added in different grades to achieve specific properties in martensitic stainless steels.
The characteristics of Martensitic steel are as follows:
Martensitic stainless steels have high thermal conductivity, making them ideal for heat exchangers and other applications that involve even heat distribution.
The Benefits of Martensitic steel are as follows:
The mechanical qualities of tensile strength, hardness, and impact toughness are developed mainly to satisfy requirements by the product.
With the material’s low coefficient of thermal expansion, they are more likely to keep their form at high temperatures.
What are the uses of Martensitic steel?:
Martensitic steel is also employed in aeronautical applications that require a high rigidity level.
General-purpose martensitic steel is utilized in mild-corrosion applications. Blades and bushings for steam and gas turbines and used in applications such as cutlery are examples of applications.
Grades and Mechanical Properties for Docol® Martensitic Steel
| Product Family | Product name | Coating | Dimensions | Standards |
|---|---|---|---|---|
| Docol 900M | Docol CR700Y900T-MS | UC, EG | T: 0.50 – 2.10 mm W: Up to 1527 mm |
SSAB |
| Docol 1100M | Docol CR860Y1100T-MS | UC, EG | T: 0.50 – 2.00 mm W: Up to 1527 mm |
SSAB |
| Docol 1200M | Docol CR950Y1200T-MS | UC, EG | T: 0.50 – 2.10 mm W: Up to 1527 mm |
SSAB |
| Docol HR900Y1180T-MS | UC | T: 2.00 – 4.00 mm W: Up to 1440 mm |
SSAB | |
| Docol 1300M | Docol CR1030Y1300T-MS | UC, EG | T: 0.50 – 2.10 mm W: Up to 1527 mm |
VDA 239-100 |
| Docol 1400M | Docol CR1150Y1400T-MS | UC, EG | T: 0.50 – 2.10 mm W: Up to 1527 mm |
SSAB |
| Docol 1500M | Docol CR1220Y1500T-MS | UC, EG | T: 0.50 – 2.10 mm W: Up to 1527 mm |
VDA 239-100 |
| Docol 1700M | Docol CR1350Y1700T-MS | UC | T: 1.00 – 2.10 mm W: Up to 1250 mm |
VDA 239-100 |
Chemical Composition For Docol Martensitic Steel
| Chemical composition (main alloying elements) in wt% | ||||||||
|---|---|---|---|---|---|---|---|---|
| EN
Steel designation |
EN
Number |
AISI
Number |
||||||
| Number | C | Cr | Mo | Others | Remarks | |||
| X12Cr13 | 1.4006 | 410 | 0.12 | 12.5 | — | — | Base grade, used as stainless engineering steel | |
| X20Cr13 | 1.4021 | 420 | 0.20 | 13.0 | — | — | Base grade, used as stainless engineering steel | |
| X50CrMoV15 | 1.4116 | – | 0.50 | 14.5 | 0.65 | V: 0.15 | Used chiefly for professional knives | |
| X14CrMoS17 | 1.4104 | 430F | 0.14 | 16.5 | 0.40 | S: 0.25 | Sulphur improves machinability | |
| X39CrMo17-1 | 1.4122 | – | 0.40 | 16.5 | 1.10 | — | Used chiefly for professional knives | |
| X105CrMo17 | 1.4125 | 440C | 1.10 | 17.0 | 0.60 | — | Tool steel grade (440C), high wear resistance | |
| X17CrNi16-2 | 1.4057 | 431 | 0.17 | 16.0 | — | Ni: 2.00 | Ni replaces some C for higher ductility & toughness | |
| X4CrNiMo16-5-1 | 1.4418 | – | ≤ 0.06 | 16.0 | 1.10 | Ni: 2.00 | Highest corrosion resistance of martensitics | |
| X5CrNiCuNb16-4 | 1.4542 | 630 (17/4PH) | ≤ 0.07 | 16.0 | – | Ni: 4.00
Cu: 4.00 Nb: 5xC to 0.45 |
Precipitation hardening grade
High strength. Used in aerospace |
|
Applications of Martensitic Steel
Docol martensitic steels are the highest in strength of our Docol cold-formable steel grades, which means the highest potential for weight reduction and increased performance in crash-related components.
• EV battery protection
• Sill (rocker) reinforcements
• Door/side intrusion beams
• Bumpers
• Roof reinforcements
• Seat structures