Stainless Steel Sheet

  Methods for Identifying Stainless Steel Pipes 1. Magnetic Test The magnetic test offers a straightforward way to differentiate between annealed austenitic stainless steel and ferritic stainless steel. Austenitic stainless steel, typically non-magnetic, may become slightly magnetic after cold working under high pressure. In contrast, pure chromium steel and low alloy steel exhibit high magnetic properties.Stainless Steel Pipes 2. Nitric Acid Point Test Stainless steel pipes possess inherent corrosion resistance to concentrated and dilute nitric acid, a characteristic setting them apart from most other metals or alloys. Notably, high-carbon 420 and 440 steels may experience slight corrosion during nitric acid point tests, while non-ferrous metals corrode immediately when exposed to concentrated nitric acid. Dilute nitric acid also exhibits high corrosiveness to carbon steel. 3. Copper Sulfate Point Test The copper sulfate point test stands as the simplest method to differentiate be...

  Enhancing Stainless Steel Bars Through Cold Forming Introduction Stainless steel bars, shaped as circular tubes, require about 10.5% chromium to resist corrosion. This chromium forms an oxide layer that protects the steel. Stainless steel bars are known for their strength and durability, making them essential in various applications, including transportation, aerospace, dentistry, and surgery. Cold Forming Stainless Steel Bars What is Cold Forming? Cold forming shapes metal at room or low temperatures with high pressure, enhancing its tensile strength and hardness. This method tailors the shape of stainless steel bars without heating them beyond their recrystallization temperature. It includes techniques like cold heading, trimming, piercing, and extrusion. Benefits of Cold Forming Material Efficiency:  Minimizes waste compared to machining. Increased Productivity:  Produces parts faster than machining. Superior Surface Finish:  Often eliminates the need for additi...

  Nickel Shortage Affects Asian Stainless Steel Mills Impact on Stainless Steel Production Asian stainless steel mills are facing a severe nickel shortage. This scarcity is impacting the availability of stainless steel, with certain formats becoming hard to find. Market Observations Reports from the Southeast Asian market indicate that nickel pig iron, a key material, is barely available. This shortage is affecting production and supply chains across the region. European Investment Trends Meanwhile, Europe’s stock market is drawing significantly more investor interest. This trend reflects a shift in investment focus, potentially influenced by the material shortages in other markets. In summary, the nickel shortage is significantly impacting Asian stainless steel mills, causing supply issues and driving market changes globally. Teda Ganghua Metal -17 years Bring detailed specifications to  contact me  if you need We have high quality and reasonable prices 📧  sandy@te...

  Automobile Industry Exhaust Systems:  Used for exhaust straight pipes (409L, 436L, 444) in high temperatures above 600°C, and for front silencers, tail pipes, and catalysts (439, 441, 429) in low temperatures below 600°C.400 Series Stainless Steel Home Appliance Industry Microwave Ovens:  Inner tank (430) Washing Machines:  Inner barrel (430, 439, 430J1) LCD Frames:  (409L) Range Hoods:  (430, 439) Hardware Industry Kitchenware:  Tableware, kitchen sinks, soup utensils, composite pot bottoms (430) Heat-Resistant Utensils:  (409L, 444) Solar Water Heaters:  For gas appliances (444) Decorative Materials Industry Balcony Railings:  (439) Elevator Doors:  (439, 440) Construction Industry Roofing Materials:  (445, 446M) Water Tanks and Pools:  Combined water tanks, water intake pools (444) Refrigerated Container Shells:  (409L, 430) Medical Industry Dissection Tables:  (430) Hot-Rolled 400 Series Stainless Steel Coi...

  Fabrication Capabilities / Manufacturing Services Custom Aluminum Fabrication Services Our company offers a comprehensive range of aluminum processing services for various industries. With state-of-the-art facilities and a skilled team, we provide cutting, shearing, sawing, CNC machining, bending, forming, welding, surface finishing, assembling, and packing of aluminum parts. Advantages of Aluminum Fabrication Aluminum is easy to work with, allowing for quick shaping and meeting tight deadlines at a competitive price. This makes it ideal for producing large quantities of components efficiently. Our Process Design Creation:  We develop custom aluminum fabrication designs tailored to your needs. Design Refinement:  We refine the designs to meet your exact specifications. Full Production:  We complete the production schedule in line with your deadlines. Contact us today for a quote on custom aluminum fabrication services for your projects! Teda Ganghua Metal -17 years...

  Corten A: Weather Resistant Steel Corten A is a weather-resistant steel crafted by blending copper, chromium, and nickel. This material, enriched with phosphorous, excels in gas flue applications and aesthetic facades. However, it's not advisable for heavy load-bearing tasks. In such scenarios, considering Corten B or S355J2W would be prudent. When exposed to atmospheric elements, the top layer of Corten A undergoes a reaction, forming a protective rust-colored layer. This not only renders the steel virtually maintenance-free but also delivers a pleasing, consistent finish. Mechanical Properties GRADE THICKNESS (MM) STRIP PRODUCTS PLATE PRODUCTS YIELD STRENGTH REL N/MM² MINIMUM TENSILE STRENGTH RM N/MM² MINIMUM ELONGATION A50 % MINIMUM Corten A 2-12 6-12 345 485 20 Chemical Composition of Corten A     C 0.15 Si 0.25/0.75 Mn 0.20/0.50 P 0.07/0.15 S 0.030 Al 0.015/0.06 Cu 0.25/0.55 Cr 0.50/1.25 Ni 0.65 Corten B: Ideal for Heavy Load-Bearing Structures Corten B, another we...

  Ф 6×1 Ф 34×2-8 Ф 70×3-10 Ф 152×3-20 Ф 8×1-2 Ф 36×2-8 Ф 73×3-10 Ф 159×3-25 Ф 10×1-2 Ф 38×2-8 Ф 76×2-16 Ф 168×3-30 Ф 12×1-3 Ф 40×2-8 Ф 80×2-16 Ф 180×3-30 Ф 14×1-4 Ф 42×2-8 Ф 83×2-16 Ф 219×4-35 Ф 16×1-4 Ф 45×2-8 Ф 89×2-16 Ф 245×5-35 Ф 18×1-4 Ф 48×2-8 Ф 95×2.5-16 Ф 273×5-40 Ф 20×1-5 Ф 50×2-8 Ф 102×2.5-18 Ф 325×5-40 Ф 22×1-5 Ф 51×2-8 Ф 108×2.5-18 Ф 355×7-40 Ф 25×1.5-5 Ф 57×2-10 Ф 114×2.5-18 Ф 377×8-45 Ф 27×2-5 Ф 60×2-10 Ф 120×3-18 Ф 426×8-50 Ф 28×2-5 Ф 63×2-10 Ф 127×3-18 Ф 456×8-50 Ф 30×2-8 Ф 65×3-10 Ф 133×3-18 Ф 530×8-50 Ф 32×2-8 Ф 68×3-10 Ф 140×3-20 Ф 630×10-40 1. Stainless steel pipe specification table | 316/316l stainless steel pipe specification table | 316/316l stainless steel pipe specification table 2. Stainless steel pipe material: 201, 301, 304, 304L, 316, 316L, 409L, etc. 3. Stainless steel pipe implementation standards: GB1220-84, GB4241-84, GB4356-84, GB1270-80, GB12771-91, GB3280-84, GB4237-84, GB4239-91. 4. Stainless steel pipe dimensions and allowable deviations: Devi...

  Types of Aluminum Strips Classification by Alloy Aluminum strips are categorized based on different standards, including alloy. These include: Pure Aluminum Strips : 1060, 1070, 1100, 1050 Alloy Aluminum Strips : 3003, 3004, 3105, 5052, 5005, 8011 Classification by Application Aluminum strips find diverse applications, including: Strips for transformers Strips for heat sinks Strips for bottle caps Strips for venetian blinds Strips for finstock Classification by Temper Aluminum strips vary in temper: O (full soft) Semi-hard (H14, H24, H34) Full hard (H18) and others like H16, H26, etc. Surface Treatment Methods Surface treatments for aluminum strips include: Anodized aluminum strips Coated aluminum strips Brushed aluminum strips Mill finish aluminum strips Polished aluminum strips Embossed aluminum strips Classification by Thickness and Width Aluminum strips are further categorized by thickness and width: Thickness : Thin flat aluminum strips (0.1mm-1mm), thick aluminum strips (1m...

  Sources of Inclusions in Stainless Steel Products Endogenous Inclusions During stainless steel production, endogenous inclusions mainly arise from: Deoxidizers (A1, FeSi, SiMn, etc.) added to molten steel, oxidizing to generate Al2O3, SiO2, MnOAl2O3, SiO2-MnO, and Al2O3. Alloy elements (Cr, Ti, Si, Mn) partially oxidizing to form FeOCr2O3, SiO2-Cr2O3, Al2O3-Cr2O3, Cr2O3-MnS, TiO2, and other inclusions. Secondary deoxygenation products forming during molten steel cooling, solidification, and crystallization due to temperature drop and local component segregation. Foreign Inclusions Foreign inclusions in finished stainless steel products result from: Large inclusions introduced into molten steel due to erosion of refractory materials during smelting and casting. Slag mixed into molten steel (e.g., steel slag mixed in the AOD tapping process) and secondary oxidation during transportation and casting. Nitride Inclusions Nitride in stainless steel liquid, primarily in the form of TiN,...

  Common Problems in Stainless Steel Smelting, Forging, and Rolling Shrinkage Cavities Shrinkage cavities refer to the gaps formed in the steel mold when molten steel shrinks during cooling.Stainless Steel Transverse Cracks Transverse cracks are shallow cracks that occur on the surface of steel ingots, usually removable by fine grinding. Longitudinal Cracks Longitudinal cracks are deeper cracks on the surface of steel ingots, particularly in the upper part and corners, often challenging to remove by grinding. Scarring Scarring refers to metal splashes adhering to the surface of steel ingots, resembling skin-like or tumor-like protrusions, mostly found in the lower part of ingots. Double Skin Double skin occurs when irregular dark-colored areas with loose texture appear on the edge of low-magnification test pieces, caused by oxide inclusions gathering mainly around them. Surface Inclusions Surface inclusions are non-subtractive particles visible to the naked eye embedded in the surf...

  316L Stainless Steel Pipe Specifications 316L stainless steel pipes come in various sizes and grades, with lengths depending on diameter and thickness. Pipe Lengths Pipes with diameter < 114mm : Approximately 8 meters in length. Pipes with diameter ≥ 114mm : Approximately 6.5 meters in length. Note : Lengths may vary with different thicknesses. Product Material Stainless steel pipes are available in various grades: 304 304L 321 316 316L 310S 316Ti 317 309S 2205 American standard grades Specifications Seamless Pipe : Outer Diameter: 6mm to 630mm Wall Thickness: 1mm to 50mm Welded Pipe : Outer Diameter: 159mm to 2000mm Wall Thickness: 2mm to 30mm Implementation Standards Stainless steel pipes adhere to various standards: GB ASTM ASME DIN EN JIS Minimum Order Quantity The minimum order quantity is 1 ton. Detailed Specifications by Use Fluid Transportation : Size: Φ6-630mm x 1-50mm Standard: GB/T14976-2002 Structural Use : Size: Φ6-630mm x 1-50mm Standard: GB/T14975-2002 Boilers a...

  304 Stainless Steel Overview 304 stainless steel, known as SUS304 in Japan, is a versatile material produced according to American ASTM standards. It is equivalent to China’s 06Cr19Ni10 (formerly 0Cr18Ni9). Characteristics Anti-rust Properties : 304 stainless steel offers stronger anti-rust properties than 200 series stainless steel. Corrosion Resistance : It has excellent resistance to stainless corrosion and intergranular corrosion. In oxidizing acids like nitric acid, 304 stainless steel remains resistant below the boiling point at concentrations ≤65%. It also resists alkaline solutions and most organic and inorganic acids. High Temperature Resistance : It can withstand temperatures up to 1000-1200 degrees Celsius. Chemical Composition Old Grade (0Cr18Ni9) : Carbon (C): 0.07% Silicon (Si): 0.030% Manganese (Mn): 2.00% Phosphorus (P): 0.035% Sulfur (S): 0.030% Nickel (Ni): 8.00-11.00% Chromium (Cr): 17.00-20.00% New Grade (06Cr19Ni10) : Carbon (C): 0.08% Silicon (Si): 1.00% Man...