Luois Metals, a trusted manufacturer and supplier located in Houston, USA, specializes in high-quality Stainless Steel 1.4122 Hex Bars. These bars are celebrated for their impressive strength, resistance to corrosion, and long-lasting durability. Crafted with cutting-edge technology and rigorous quality control, they offer precise dimensions, a smooth finish, and reliable mechanical performance. As a martensitic stainless steel grade, Stainless Steel 1.4122 is perfect for applications that demand high hardness, wear resistance, and moderate corrosion protection. Luois Metals guarantees that their Stainless Steel 1.4122 Hex Bars comply with international standards, catering to industries like automotive, engineering, petrochemical, and construction with trustworthy solutions.
These hex bars contain around 12–14% chromium, along with carefully controlled amounts of molybdenum, carbon, and manganese to boost strength, hardness, and corrosion resistance. This unique composition results in excellent tensile and yield strength, high hardness post-heat treatment, and solid wear resistance. The alloy also provides moderate corrosion resistance in mildly aggressive environments, along with stability during fabrication and machining. Thanks to its martensitic structure, Stainless Steel 1.4122 Hex Bars deliver outstanding mechanical performance, making them a versatile option for both industrial and engineering applications that require 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 |
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.
Stainless Steel 1.4122 Hex Bars find extensive use in manufacturing fasteners, nuts, bolts, shafts, pump components, valves, and various machine parts. They are particularly well-suited for the automotive sector, chemical plants, and mechanical engineering, where both hardness and moderate corrosion resistance are crucial. The hexagonal shape simplifies assembly in fastening and mechanical applications, making them ideal for precision-machined components and structural uses. Luois Metals is committed to ensuring that its Stainless Steel 1.4122 Hex Bars meet strict quality standards, providing reliable solutions for their customers.
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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