Filiz Steel, located in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 1.4122 Flat Bars, serving both local and global markets. With a keen emphasis on precision engineering, durability, and keeping customers happy, Filiz Steel delivers products that adhere to strict international standards. These Stainless Steel 1.4122 Flat Bars are prized for their outstanding corrosion resistance, remarkable hardness, and impressive mechanical strength, making them perfect for tough applications. Thanks to cutting-edge technology and a commitment to quality, Filiz Steel guarantees reliability and consistency in every batch, establishing itself as a trustworthy partner in the steel industry.
Stainless Steel 1.4122 Flat Bars are a type of martensitic stainless steel, primarily made up of chromium (about 12%), carbon (0.2–0.25%), manganese, along with trace amounts of molybdenum, silicon, and nickel. This unique alloy strikes a great balance between hardness and corrosion resistance. On the mechanical side, it boasts high tensile strength, good wear resistance, and impressive toughness. Plus, it can be heat-treated to boost strength and hardness for specialized applications. With excellent machinability and polishability, these Flat Bars are perfect for projects that require both durability and a polished finish. Their mechanical properties make them ideal for precision tools, mechanical parts, and various engineering applications.
Standard : AISI, ASTM, BS, DIN, GB, JIS
Specification : ASTM A276 / ASME SA276
Diameter : 6mm-500mm
Width: 100-4200mm
Length : 1 to 6 meters & as per customer’s requirement.
Range : 3 MM TO 350 MM DIA
Dimensions: 5.5MM – 1100MM
Form : Round Bars, Square Bars
Materials Grades: Stainless Steel 1.4122
| Grade | C | Si | Mn | P | S | Cr | Mo | N | Others |
| SS 1.4122 | 0.33-0.45 | max 1.00 | max 1.5 | max 0.040 | max 0.015 | 15.5-17.5 | 0.80-1.30 | max 1.00 | – |
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
| 869 (≥) | 926 (≥) | 41 | 44 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
| EN | DIN | AFNOR |
| 1.4122 | 1.4122 – X 39 Cr Mo 17 1 | Z 38 CD 16-01 |
Yes, Stainless Steel 1.4122 flat bars can be welded, though preheating and post-weld heat treatment may be necessary to reduce the risk of cracking and ensure optimal weld quality.
Yes, Stainless Steel 1.4122 flat bars can be heat treated. It is typically hardened by quenching and tempering, allowing control over hardness and strength for specific applications.
Stainless Steel 1.4122 flat bars resist corrosion due to their high chromium content, forming a passive oxide layer that protects the material from oxidation and corrosion in various environments.
Stainless Steel 1.4122 Flat Bars find their way into a wide range of industries thanks to their strength and resistance to wear and corrosion. They’re often used in making machine components, shafts, valves, and pump parts that need to last. In the automotive industry, you’ll find them in engine parts and transmission components, while in mechanical engineering, they’re essential for precision tools and cutting instruments. Their ability to withstand stress and resist corrosion makes them valuable in petrochemical, marine, and power generation sectors. Plus, their polishability ensures they not only perform well but also look great in any application.






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Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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