Welcome to Aung Metals, your trusted partner in Naypyidaw for high-grade stainless steel solutions. We take pride in supplying robust materials that meet the demands of modern industry, and our Stainless Steel 1.4122 square bars are a perfect example. Known for their exceptional durability and corrosion resistance, these bars are engineered to deliver reliable performance in challenging environments. We understand that the quality of your raw materials directly impacts the success of your projects, which is why we are committed to providing products you can depend on.
Stainless Steel 1.4122 is a martensitic grade that combines a high carbon content with a significant amount of chromium, offering a great balance of strength and resistance to wear. Its composition gives it impressive mechanical properties, including high tensile strength and good hardness, which can be further enhanced through heat treatment. This makes the material tough enough to withstand heavy loads and abrasive conditions without deforming, ensuring a long service life for components made from these square bars.
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 square bars can be heat treated. They are typically hardened and tempered to enhance strength and wear resistance, with tempering temperatures ranging between 200°C and 400°C depending on desired properties.
Consider factors like required strength, corrosion resistance, wear resistance, application environment, dimensional accuracy, thermal properties, compliance with industry standards, and suitability for machining or heat treatment when choosing Stainless Steel 1.4122 square bars.
Yes, Stainless Steel 1.4122 square bars can be welded, but they require preheating to around 200-300°C and post-weld heat treatment to reduce residual stresses and maintain mechanical properties.
The strength and wear resistance of 1.4122 square bars make them incredibly versatile. You will often find them being used in the manufacturing of cutting tools, surgical instruments, and precision shafts for industrial machinery. They are also an excellent choice for components like valve parts, pump shafts, and spindle rods that must endure constant friction and exposure. For engineers and fabricators working on projects that demand a material that can hold an edge and resist abrasion, these square bars provide a dependable and high-performing solution.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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