Andre Stainless stands out as a leading manufacturer and supplier of Stainless Steel 422 Bars in Pulau Ujong, Singapore. They specialize in delivering robust, heat-resistant bar products that cater to the demanding needs of industrial and aerospace sectors. Known for their precision engineering and top-notch material quality, Andre Stainless crafts SS 422 bars that excel in high-temperature and high-stress environments. With cutting-edge manufacturing capabilities and a commitment to global quality standards, they support critical industries like power generation, petrochemicals, thermal processing, and defense, providing reliable bar stock that meets the toughest operational demands.
Stainless Steel 422 Bars are crafted from a hardenable martensitic stainless steel alloy, featuring around 12% chromium, along with molybdenum, tungsten, and vanadium to boost strength, hardness, and creep resistance. These bars can be heat-treated to achieve impressive tensile strengths exceeding 1000 MPa and hardness levels ranging from 40 to 50 HRC. They retain excellent mechanical properties and oxidation resistance at elevated temperatures, reaching up to 620°C, making them perfect for applications that involve prolonged heat exposure and mechanical stress.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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We ensures the highest standards for its stainless steel 422 frames through rigorous testing and certification. Each bar undergoes extensive quality control procedures including mechanical, chemical and theoretical testing to meet international specifications. Industry recognized and certified, these tapes offer reliability, durability and performance in a variety of industries.
Corrosion-resistant and engineered for high strength, Stainless Steel 422 Round Bars are available in diameters from 0.5″ to 12″. They are ideal for use in automotive and aerospace components where high durability and wear resistance are required.
Stainless Steel 422 Flat Bars offer superior hardness and resistance to oxidation, available in thicknesses from 0.25″ to 6″ and widths up to 12″. Perfect for structural applications and machinery needing high strength and durability.
Corrosion-resistant Stainless Steel 422 Square Bars are available in sizes from 0.5″ to 6″ on each side. These bars are designed for demanding applications where high strength and resistance to wear and oxidation are essential.
Offering excellent resistance to oxidation, Stainless Steel 422 Rectangular Bars come in dimensions from 0.5″ x 1″ to 6″ x 12″. Ideal for heavy-duty industrial applications requiring strength and durability under extreme conditions.
Stainless Steel 422 Hexagonal Bars are known for their high strength and resistance to high temperatures, available in sizes from 0.5″ to 4″ across flats. Suitable for aerospace and high-performance industrial uses.
Stainless Steel 422 Hexagonal Bars are known for their high strength and resistance to high temperatures, available in sizes from 0.5″ to 4″ across flats. Suitable for aerospace and high-performance industrial uses.
These Stainless Steel 422 Bars find extensive use in manufacturing turbine blades, high-pressure valves, shafts, bolts, fasteners, and components for jet engines and steam turbines. Their remarkable strength, outstanding fatigue resistance, and thermal stability make them ideal for environments that require both structural integrity and temperature endurance. Additionally, SS 422 bars are utilized in petrochemical refineries and high-performance industrial equipment. Their machinability, heat treatability, and superior performance at high temperatures make them a go-to choice for engineers and manufacturers seeking durable, high-strength solutions for critical operations.







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