Filiz Steel, a reputable manufacturer and supplier based in Istanbul, Turkey, has earned a solid reputation for providing top-notch stainless steel products to various industries around the globe. One of their standout offerings is the Stainless Steel 1.4122 Hex Bars, known for their precise engineering, remarkable durability, and outstanding performance even in tough conditions. These bars are meticulously crafted to meet international standards, guaranteeing excellent mechanical strength and resistance to corrosion. With a strong focus on customer satisfaction, Filiz Steel ensures reliable supply, customization options, and competitive pricing, making them a go-to partner for industries that need high-quality stainless steel hex bars for construction, engineering, automotive, and industrial uses.
Stainless Steel 1.4122 Hex Bars are martensitic stainless steels that mainly consist of chromium (about 12–14%), molybdenum (up to 1%), and carbon (0.2–0.45%), along with small amounts of silicon, manganese, and nickel. This unique blend results in a well-rounded mix of strength, hardness, and corrosion resistance. These hex bars are known for their excellent wear resistance, high tensile and yield strength, and good dimensional stability. They also possess moderate toughness and can undergo heat treatment processes, which further boosts their hardness and mechanical properties, making them perfect for demanding structural and engineering tasks.
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 |
Stainless Steel 1.4122 hex bars are relatively environmentally friendly, as they are recyclable and durable. However, the production process involves energy consumption and emissions, which can impact the environment to some extent.
The typical size range for Stainless Steel 1.4122 hex bars varies from 6 mm to 100 mm in diameter, with lengths commonly ranging from 1000 mm to 4000 mm, depending on specifications.
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.
Thanks to their exceptional strength, durability, and corrosion resistance, Stainless Steel 1.4122 Hex Bars find applications across a wide range of industries. In the automotive field, they are utilized in the production of engine components, shafts, and fasteners. In mechanical and engineering sectors, they serve as precision tools, gears, and pump parts. Their wear resistance also makes them ideal for cutlery, surgical instruments, and valves. In construction and heavy machinery, these hex bars play a crucial role in maintaining structural stability under high stress. Their versatility, ease of machining, and performance in challenging environments make them a dependable choice for various applications.






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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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