Stainless Steel 304 Black Bars are made from a chromium-nickel alloy AND these SS UNS S30400 black bar are highly corrosion resistant and has excellent strength and mechanical properties. ss 304 black bar was first developed in the 1930s as an alternative to other more expensive alloys less effective against corrosion. Today it remains one of the most popular types of stainless steel bars due to its low cost and versatile range of applications.
Stainless steel 304 Forge bars are an industry standard metal alloy made up of mainly iron with the addition of chromium, nickel and other elements. Its history can be traced back to early 19th century inventors who recognised its potential as a tough alloy suitable for many applications. Today 304 Stainless Steel Forge Bars offer excellent resistance to various environmental conditions while providing superior strength - making them well suited for forge bars requiring great heat tolerance whilst still maintaining their shape.
304 Black Bars Corrosion Resistance
SS 304 black bars exhibit excellent corrosion resistance due to their chromium and nickel content, providing superior protection against harsh environments and chemical attacks. In addition, stainless steel 304 black bar have a high temperature strength and strong weldability that make them ideal for use in demanding conditions such as marine or coastal applications.
Machining 304 Black Bars
Machining stainless steel 304 black bars can be achieved using various tools and processes. The most common machining techniques include drilling, tapping, and reaming, boring, milling, turning and sawing. Drilling is used to make holes in the material for precise measurement and accuracy; tapping creates internal threads in the bar for connecting components; reaming smoothes out any irregularities on the drilled hole’s interior wall; boring enlarges an existing hole diameter or creates bigger holes; milling removes excess material from a workpiece with cutting tools like end mills.
Chemical Features 304 Black Bars
UNS S30400 Black bar are a type of stainless steel containing 18-20% chromium, 8-12% nickel, and 0.04-0.08% carbon. It is one of the most widely used alloys for food processing and other general industrial applications due to its excellent corrosion resistance, weldability, formability and durability. The alloy performs in extreme heat/cold exposure conditions and increases oxidation/corrosion protection from media like chlorine or chlorides. Moreover, ss 304 bar has good low temperature properties, making it suitable for cryogenic applications such as tanks storing liquefied gases or refrigeration systems operating at temperatures below -45°C (non-magnetic).
Uses 304 Black bars
304 stainless steel round bar is magnetic and has many applications, such as chemical processing equipment, food handling equipment, kitchen utensils/appliances, heat exchangers, aircraft components and even architectural materials like handrails. UNS S30400 round bar offers excellent corrosion resistance, superior formability, weldability, and strength, making it ideal for outdoor use in industries such as architecture or engineering.
Uses 304 Forge Bars
SS 304 Forge bars are used for various applications, from structural frameworks and bridges to kitchen sinks and wastewater piping. 304 stainless steel highly durable Forged bars are designed with excellent hardness, toughness, strength, corrosion-resistance, formability and weldability properties, making them ideal for high production loads in extreme temperatures. They can also be used as heat exchange tubing or for metalworking projects like sculptures.
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Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A484
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18-09 | X5CrNi18-10 |
Element | C | Cr | Mn | Ni | P | S | Si |
SS 304 | 8.0 – 11.0 | 18.0 – 20.0 | 2.0 max | 8.0 – 11.0 | 0.045 max | 0.03 max | 1.0 max |
Element | Tensile Strength | Yield Strength | Elongation | Reduction in Area | Hardness |
SS 304 | Psi – 85,000 | Psi – 45,000 | 50% | 55% | Rb 180 |
Element | Density, lb/in3 | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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