Niazi Stainless is a well-respected manufacturer and supplier located in Manama, Bahrain, specializing in high-quality Stainless Steel 415 Bar for a variety of industrial uses. Renowned for their precision engineering and strict compliance with international standards, the company offers bars that boast exceptional strength, durability, and consistency. Their SS 415 Bars are crafted using cutting-edge manufacturing techniques that guarantee outstanding mechanical performance and reliable corrosion resistance. With a strong focus on timely delivery, customer satisfaction, and rigorous quality control, Niazi Stainless has earned a reputation as a trusted name throughout Bahrain and the Gulf region for providing dependable stainless steel bar solutions designed for challenging environments.
Stainless Steel 415 Bar is made from martensitic stainless steel, which contains around 12–13.5% chromium along with controlled carbon content, enhancing its strength, hardness, and wear resistance. The material benefits from improved mechanical stability thanks to well-balanced alloying elements like manganese and silicon. In terms of mechanics, SS 415 offers high tensile strength, dependable hardness after heat treatment, and moderate corrosion resistance. It performs admirably in high-stress situations and maintains its structural integrity even at elevated temperatures. These combined characteristics make Stainless Steel 415 Bar ideal for applications that require durability, machinability, and reliable long-term performance.
| Specifications : | ASTM A240 / ASME SA240 |
| Dimensions : | ASTM, ASME and API |
| Standard : | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Surface : | 2B, 2D, BA, NO.4, NO.8, 8K, Mirror,Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
| Width : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm,etc. |
| Finish : | Black,Bright Polished,Rough Turned,No.4 Finish,Matt Finish,BA Finish |
| Length : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc. |
| Grade | C | Mn | P | S | Si | Ch | Ni | Mo |
| SS 415 | 0.05 max | 0.50-1.00 | 0.030 max | 0.030 max | 0.60 max | 11.5-14.0 | 3.5-5.5 | 0.50-1.00 |
| Tensile Strength R₃ N/mm² | 700-800 | 700-800 | 700-800 | 700-800 | 700-800 | 700-800 | 700-800 |
| 0.2% Offset Yield Strength Rᵖ ≥N/mm² | 520 | 520 | 520 | 520 | 520 | 520 | 520 |
| Elongation in 2 inches, % | 15 min | 15 min | 15 min | 15 min | 15 min | 15 min | 15 min |
| Grade | Density lbm/in3 | Melting Range(°F) | Thermal Conductivity(BTU-in/hr- ft. °F) | Electrical Resistivity(in x 10-6) | Modulus of Elasticity (psi x 106 | Coefficient of Thermal Expansion (in/in)/°F x 10-6 | Specific Heat(BTU/lb/°F) |
|---|---|---|---|---|---|---|---|
| 415 | -at 68°F: 0.280 | 2700 to 2790 | 187 at 212°F | 23.7 at 68°F | 29 | 6.0 at 32 – 212°F | 0.11 at 68°F to 212°F |
| – | – | – | – | – | 7.5 at 68 – 1200°F | – |
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We ensures the highest standards of stainless steel 415 frames through rigorous testing procedures. Our products undergo comprehensive inspection, including chemical composition analysis, tensile strength and hardness tests, to ensure they conform to international standards. Certified and certified by authorities, we guarantee reliability, durability and performance in every batch delivered.
SS 415 (Precipitation Hardening) Bar Round Bar is a high-strength stainless steel alloy, known for its excellent corrosion resistance, toughness, and hardness. It is commonly used in applications requiring high strength-to-weight ratios, such as aerospace, automotive, and structural components. It undergoes a heat treatment process for enhanced properties.
Stainless Steel 415 Flat Bar is a precipitation-hardening alloy known for its excellent strength, corrosion resistance, and hardness. It is widely used in industries such as aerospace, defense, and automotive, offering high strength-to-weight ratios. The flat bar undergoes heat treatment for improved mechanical properties and durability.
SS 415 Bar Square Bar is a precipitation-hardening stainless steel offering high strength, corrosion resistance, and hardness. It is commonly used in industries such as aerospace, defense, and automotive for applications requiring strong, durable materials. The square bar is heat-treated to enhance its mechanical properties and performance.
Stainless Steel 415 Rectangular Bar is a precipitation-hardening stainless steel known for its exceptional strength, corrosion resistance, and hardness. Commonly used in aerospace, automotive, and defense industries, this bar offers high mechanical properties and durability. It is heat-treated for enhanced strength and wear resistance in demanding applications.
SS 415 Bar Hexagonal Bar is a high-strength, corrosion-resistant stainless steel alloy. It undergoes precipitation hardening to enhance its hardness and mechanical properties. Typically used in aerospace, automotive, and defense industries, this hexagonal bar provides excellent durability, wear resistance, and strength for demanding structural and mechanical applications.
SS 415 Bar T-Bar is a precipitation-hardening stainless steel known for its high strength, excellent corrosion resistance, and hardness. Often used in aerospace, automotive, and industrial applications, this T-shaped bar provides enhanced mechanical properties after heat treatment, offering durability and reliability in demanding structural and mechanical components.
Stainless Steel 415 Bar finds extensive use in industries that need robust, wear-resistant, and heat-treatable stainless steel components. Typical applications include pump shafts, valve parts, fasteners, industrial tools, and machinery components that face friction, impact, or repetitive stress. Its high hardness makes it perfect for cutting tools, automotive parts, and mechanical assemblies that require exceptional durability. Additionally, SS 415 Bar is utilized in petrochemical plants, power generation systems, and construction equipment where moderate corrosion resistance is sufficient.







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