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NXF UNS S20910 XM-19 OD DN6-DN1200 Pressure 3000-9000lb Special Stainless Steel Forging Threaded 45 Degree Elbow
2026-04-15 19:23 NXF GROUP
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Product Description
UNS S20910 XM-19 Stainless Steel Introduction
UNS S20910 XM-19 Stainless Steel Introduction
UNS S20910 XM-19 stainless steel is an austenitic stainless steel with a blend of strength and corrosion resistance that is higher than stainless steel grades 316, 316/316L, 317, and 317/317L .The high strength, corrosion resistance, and low
magneticpermeability of this alloy allows it to be used as a material for medical implants.
Machinability
Stainless steel grade UNS S20910 XM-19 has machinability characteristics that are similar to other austenitic stainless
steels;however it requires slower speeds, more power, and higher rigidity due to its high work hardening rate. It is recommended that coated carbide tooling be used.
Forming
Stainless steel grade UNS S20910 XM-19 can be formed using the same methods applied for other austenitic stainless steels. More power for forming and forging is needed for this alloy. Forging can be done at 1177-1204°C (2150-2200°F).
Welding
Welding of stainless steel grade UNS S20910 XM-19 can be performed using traditional joining processes. Recommended filler metal should be UNS S20910 XM-19 (AWS E/ER209).
Caution should be taken while using autogenous, high power density joining processes such as EB or laser welding, due to low FN potential and severe outgassing possibility.
Heat Treatment
Final annealing process performed for several of the applications, is done at 1065°C (1950°F), which is followed by water
quenching. In case this material is used in a strongly corrosive environment, annealing should be done at 1121°C (2050°F). This alloy cannot be hardened by heat treatment.
magneticpermeability of this alloy allows it to be used as a material for medical implants.
Machinability
Stainless steel grade UNS S20910 XM-19 has machinability characteristics that are similar to other austenitic stainless
steels;however it requires slower speeds, more power, and higher rigidity due to its high work hardening rate. It is recommended that coated carbide tooling be used.
Forming
Stainless steel grade UNS S20910 XM-19 can be formed using the same methods applied for other austenitic stainless steels. More power for forming and forging is needed for this alloy. Forging can be done at 1177-1204°C (2150-2200°F).
Welding
Welding of stainless steel grade UNS S20910 XM-19 can be performed using traditional joining processes. Recommended filler metal should be UNS S20910 XM-19 (AWS E/ER209).
Caution should be taken while using autogenous, high power density joining processes such as EB or laser welding, due to low FN potential and severe outgassing possibility.
Heat Treatment
Final annealing process performed for several of the applications, is done at 1065°C (1950°F), which is followed by water
quenching. In case this material is used in a strongly corrosive environment, annealing should be done at 1121°C (2050°F). This alloy cannot be hardened by heat treatment.
Threaded 45 Degree Elbow Introduction
Threaded 45 Degree Elbow Introduction
The 45° Threaded Elbow (also known as a 45° Screwed Elbow) is a pivotal directional fitting within piping systems, specifically designed to facilitate a minor 45° change in pipeline direction. It serves to connect two sections of pipe while guiding the smooth flow of the conveyed medium. Compared to a 90° elbow, its curvature is more gradual, effectively minimizing turbulence and pressure loss during fluid flow. Widely utilized across various industrial and civil piping applications, it offers a blend of practicality and convenience. — The connection method employs threading (screwing), supporting a diverse range of thread types including NPT (ANSI/ASME B1.20.1), Rc, BSP, G, and PT. These fittings are categorized into internal-thread, external-thread, and combined internal/external-thread configurations (street elbows). Requiring no welding, they allow for quick and easy installation and removal; furthermore, they provide a robust seal and can be repeatedly disassembled and reassembled to facilitate future maintenance and repairs.
Threaded 45 Degree Elbow Drawing
Threaded 45 Degree Elbow Drawing
XM-19 Chemical Composition And Mechanical Properties
XM-19 Chemical Composition And Mechanical Properties
Product Image
Product Image
Our Advantages
Our Advantages
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can giveyou the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificat
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificat
5.Wehaveacomprehensiveafter-sales serviceguarantee, suchas thetransactionguarantee
providedbyAlibabaInternational Station,aswellas remotetechnical guidanceandservices.
6.Wehaveawell-establishedlogistics support systemthat cansaveyoubothtimeandmoney,
providingyouwithaone-stopservice.
providedbyAlibabaInternational Station,aswellas remotetechnical guidanceandservices.
6.Wehaveawell-establishedlogistics support systemthat cansaveyoubothtimeandmoney,
providingyouwithaone-stopservice.
Threaded 45 Degree Elbow Produce Processing
Threaded 45 Degree Elbow Produce Processing
1. Raw Material Preparation and Initial CuttingMaterial Selection: Select stainless steel (e.g., ASTM A182 F304/316L), carbon steel (e.g., ASTM A105), or alloy steel based on specific application requirements.Cutting/Blanking: Cut long bars of round or square steel into blanks of specific lengths.
2. Forging and FormingThis is the critical step that determines the strength of the elbow:Heating: Heat the blank to its plastic deformation temperature (rendering it soft and ductile).Closed-Die Forging: Place the heated metal into a die shaped at a 45-degree angle, and use a press to force the metal to completely fill the die cavity.Trimming: Remove the excess flash (overflow material) generated during the forging process.3. MachiningThe key step in transforming the forging into a precision pipe fitting:Boring and Precision Milling: Machine the inner bores or outer diameters at both ends of the 45-degree angle to ensure the centerlines form a precise 45-degree angle.Surface Turning: Finish the end faces and outer diameters to ensure compliance with standard dimensions, such as those specified in ASME B16.11.
4. ThreadingInternal/External Thread Cutting: Machining threads onto the ends of the elbow fittings. Industry standards typically specify NPT (American National Standard Taper Pipe Threads) or BSPT (British Standard Taper Pipe Threads).Thread Inspection: Using plug gauges (thread gauges) to verify thread depth and pitch accuracy.5. Heat Treatment and Surface TreatmentAnnealing/Solution Treatment: Relieving internal stresses generated during forging and machining processes, thereby enhancing material toughness and corrosion resistance.Surface Cleaning: Removing mill scale through polishing, sandblasting, or shot blasting.Protective Coating: Applying electro-galvanizing, hot-dip galvanizing (for galvanized elbows), or rust-inhibiting oil as required.6. Quality Inspection and MarkingAngle Inspection: Measuring the bend angle to ensure strict compliance with specifications.Leak Testing: Conducting pneumatic or hydrostatic tests under specified pressure to ensure the absence of cracks or pinholes that could lead to leakage.Marking: Stamping the material grade, dimensions, pressure rating (e.g., 3000 LBS), and applicable standard number.
Packing & Delivery
Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories.
Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship."
Our advantage as follow:
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship."
Our advantage as follow:
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
FAQ
1. who are we? We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid
East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern
Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2.how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material)
We have our own factories, quality can be controlled seriously.
We Specialize in manufacturing about 21 years.
We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
LanguageSpoken:English,Chinese,Spanish,Russian
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