Luois Metals, a reputable manufacturer and supplier located in Houston, USA, proudly offers top-notch Stainless Steel 1.4122 Flat Bars. These bars are celebrated for their impressive strength, hardness, and decent corrosion resistance. Crafted with cutting-edge techniques and rigorous quality control, they guarantee precise dimensions, a smooth surface finish, and reliable mechanical performance. Stainless Steel 1.4122 is a martensitic grade known for its high wear resistance and durability, making it perfect for both heavy-duty and precision applications. Luois Metals ensures that their Stainless Steel 1.4122 Flat Bars comply with international standards, catering to industries like automotive, petrochemical, engineering, and construction with dependable solutions.
These flat bars contain approximately 12–14% chromium, along with carefully controlled amounts of carbon, molybdenum, and manganese, which boost their hardness, tensile strength, and toughness. After heat treatment, the alloy exhibits outstanding mechanical properties, including high yield strength, wear resistance, and stability under stress. While its corrosion resistance is moderate compared to austenitic stainless steels, it performs well in mildly corrosive environments. Additionally, Stainless Steel 1.4122 is known for its good machinability, making it an excellent choice for precision-engineered components that require both strength and durability.
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 extensive use in manufacturing shafts, fasteners, machine components, valve parts, pump equipment, and structural assemblies. Their exceptional hardness and wear resistance make them ideal for automotive parts, petrochemical equipment, and heavy engineering projects. The flat profile provides versatility in fabrication and assembly, ensuring robust support in both structural and mechanical applications. Luois Metals is committed to producing Stainless Steel 1.4122 Flat Bars that meet the highest quality standards, delivering long-lasting performance, durability, and reliability across a broad spectrum of industrial and engineering needs.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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