Welcome to Maduka Metals, your trusted partner for premium stainless steel right here in Abuja. We take pride in supplying robust and reliable materials that meet the demanding needs of Nigerian industry. Our Stainless Steel 1.4122 flat bars are a perfect example, engineered to offer exceptional strength and resistance. If your project requires a material that can stand up to tough conditions while maintaining its integrity, you’ve found a dependable local source committed to quality and customer satisfaction.
Stainless Steel 1.4122 is a martensitic grade known for its balanced composition, which includes chromium for corrosion resistance and a touch of molybdenum for added strength. This combination gives the steel its notable hardness and durability. After proper heat treatment, these flat bars achieve impressive mechanical properties, including high tensile strength and good wear resistance. They hold their shape well under stress, making them a solid, dependable choice for components that face constant friction or impact.
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.
You’ll find these versatile flat bars hard at work in many demanding applications. They are a popular choice for crafting high-wear components like pump shafts, valve parts, and fasteners in various industrial settings. Their robustness also makes them ideal for tools used in the food processing and chemical industries, where resistance to corrosion and abrasion is crucial. From agricultural machinery to architectural fittings that need extra durability, 1.4122 flat bars provide a reliable foundation for building long-lasting, high-performance products.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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