Aiman Metals, based in Kuala Lumpur, Malaysia, stands out as a top manufacturer and supplier of specialized stainless steel products, including the highly sought-after Stainless Steel 1.4122 Flat Bars. Known for our commitment to delivering high-performance materials, we serve industries that demand precision, strength, and durability. Our 1.4122 flat bars are crafted under rigorous quality control and come in a variety of sizes and conditions to fit specific project needs. These flat bars are especially prized in mechanical, automotive, and power generation sectors due to their exceptional strength, hardness, and moderate resistance to corrosion, making Aiman Metals a reliable partner for essential engineering projects.
Stainless Steel 1.4122, or X39CrMo17-1, is a martensitic stainless steel renowned for its high hardness and strength. It typically comprises 16–18% chromium, 0.8–1.2% molybdenum, and 0.35–0.45% carbon. After undergoing quenching and tempering, it achieves impressive tensile strength ranging from 850 to 1050 MPa and a yield strength of about 600 MPa, providing excellent wear resistance and dimensional stability. It also maintains moderate corrosion resistance, particularly in less aggressive environments. Its mechanical properties, along with good machinability post-heat treatment, make it an ideal choice for precision parts and components that face mechanical stress and moderate corrosive conditions.
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 are perfect for demanding applications that require both strength and wear resistance. They are frequently used in the manufacturing of turbine blades, hydraulic components, mechanical shafts, and high-performance pump and valve parts. These flat bars excel in environments where components are subjected to moderate corrosion and high mechanical stress, such as in power plants, petrochemical facilities, and automotive systems. Their machinability and heat-treatable characteristics also make them suitable for precision tools and high-load bearing components. In summary, 1.4122 flat bars deliver dependable performance in challenging industrial conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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