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Help CenterSch40 Butt Weld Kf Stainless Steel Elbow Made in Wenzhou
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| Parameter class | Specific parameter |
| Material parameter | Chemical composition: such as 304 containing 18%-20% Cr, 8%-10.5% Ni, C≤0.08%; 316 contains 2%-3% Mo on the basis of 304 |
| Mechanical properties: 304 tensile strength ≥520MPa, yield strength ≥205MPa, elongation ≥40%; 316 Tensile strength ≥620MPa, yield strength ≥310MPa, elongation ≥30% | |
| Dimension parameter | Nominal diameter: DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, etc |
| Outer diameter: such as DN100 seamless elbow may be 108mm or 114mm, etc | |
| Wall thickness: about 3mm-10mm, or follow Sch5s, Sch10s, Sch40s and other wall thickness grades | |
| Bending radius: Long radius R=1.5DN; Short radius R=DN | |
| Angle parameter | Common Angle: 90°, 45°, 180°, special 30°, 60° and so on |
| Pressure rating parameter | PN series: PN2.5, PN6, PN10, PN16, PN25, PN40, etc |
| Class series: Class150, Class300, Class600, etc | |
| Manufacturing and surface treatment parameters | Manufacturing process: push, pressing, forging, casting, etc |
| Surface treatment: pickling, passivation, polishing, surface roughness can reach Ra0.8μm-Ra1.6μm and so on |
The following is an example of 90° industrial grade welded stainless steel elbow
| DN | NPS | End outer diameter A series | End outer diameter B series | Long radius from center to end | Short radius from center to end |
| 15 | 1/2 | 21.3 | 18 | 38 | - |
| 20 | 3/4 | 26.9 | 25 | 38 | - |
| 25 | 1 | 33.7 | 32 | 38 | 25 |
| 32 | 1.1/4 | 42.4 | 38 | 48 | 32 |
| 40 | 1.1/2 | 48.3 | 45 | 57 | 38 |
| 50 | 2 | 60.3 | 57 | 76 | 51 |
| 65 | 2.1/2 | 76.1(73) | 76 | 95 | 64 |
| 80 | 3 | 88.9 | 89 | 114 | 76 |
| 90 | 3.1/2 | 101.6 | - | 133 | 89 |
| Name | Long Radius Stainless steel 180 Degree ASTM Butt Weld Seamless Industrial Equal Pipe Bend for Oil and Gas |
| Standard | GB12459,GB/T13401 |
| EN10253-1, EN10253-2 | |
| JIS B2311, B2312, B2313 | |
| DIN2605, DIN2615,DIN2616,DIN2617 | |
| ASME B16.9, ASTM A234, ASTM A420, ANSI B16.9, B16.25,B16.28, MSS SP-75 | |
| Angle | 45/90/180° |
| Thickness | 0.5mm-60mm |
| Pressure range | SCH5S,SCH10S,SCH20,SCH30,SCH40,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS |
| Formed type | Ball forming |
| Surface type | Sand blasting, Sand rolling, Acid cleaning |
| Size | DN15-DN1200 |
| End | Bevel Ends , Plain Ends |
| Connection type | Weld |
| Material | SS304/SS316L |
| Application | Chemical , power, construction, potroleum, gas, water, steam, |
| Special Design | Contact Us |
| Customized Size | Contact Us |
| Warranty | 1 year |
| Package | Cartons, pallet, cases |
| Production period | In 15-60 days upon order quantity |
| Payment term | LC, T/T, Western Union, Small-amount payment |
| Certificate | ISO14001,ISO9001,ASME,CCC,CE |
| Closest port for shipment | shanghai |
| Advantages | 1. Customerized dimensions to meet different requirement 2. quality control from raw materials to the final products 3. Abundant stock 4.Rich export experience 5. Reliable shipping forwarder |
Stainless steel pipe fittings are essential components in modern piping systems, playing a crucial role in connecting, redirecting, and controlling the flow of fluids and gases across various industries. These fittings are specifically designed to join sections of stainless steel pipes or tubes, creating a seamless and efficient network for transporting liquids, gases, and even some solids.
The importance of stainless steel pipe fittings cannot be overstated. They are widely used in industries such as food processing, pharmaceuticals, chemical manufacturing, oil and gas, water treatment, and construction. Their popularity stems from their exceptional durability, corrosion resistance, and ability to maintain the purity of the substances they transport.
| Size | DN15~DN2000 |
Wall thickness |
Sch5S-SchXXS(0.5mm-60mm) |
Standards |
ANSI, ASTM,DIN, JIS, BS, ISO, GB, SH,etc |
Material |
Stainless Steel: ASTM A403 WP304, 304L, 310, 316, 316L, 321, 347, 904L,s31803.s32750.S32760. Alloy Steel:N04400 N06600 N06625 N08020 N08810 |
Surface treatment |
Pickling,annealing,polished,sand rolling,sand blasting,etc |
Packing |
wooden case, pallet or as customers' requirement |
Applications |
Petroleum,chemical,power,gas,metallurgy, shipbuilding, construction, etc |
Min order |
10 piece |
Delivery time |
15 days after receipt of advanced payment |
Certificate |
ISO 9001-2008, TUV,ABS,LR,DNV,CCS,PED,ETC |
Productivity |
50000 pieces per year |
Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from Φ6 toΦ762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from Φ15 to Φ2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
Stainless steel pipe fittings offer numerous advantages:
A. Corrosion resistance
Stainless steel's inherent corrosion resistance makes these fittings suitable for use in harsh environments and with corrosive fluids.
B. Durability
Stainless steel fittings have a long service life, reducing the need for frequent replacements.
C. Hygiene and ease of cleaning
The smooth surface of stainless steel prevents bacterial growth and is easy to clean, making it ideal for sanitary applications.
D. Temperature resistance
Stainless steel maintains its properties over a wide range of temperatures, from cryogenic to high-heat applications.
E. Aesthetic appeal
The sleek appearance of stainless steel makes it a popular choice for visible piping in architectural applications.
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