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NXF UNS S13800 13-8MO OD DN15-1200 Pressure Class3000-9000 Special Stainless Steel Forged Fitting 90/45degree Socket Weld Elbow
2026-03-19 17:54 NXF-GROUP
6
Product Description
13-8MO Introduction
13-8MO Introduction
Stainless steel grade 13-8 Mo has a high toughness and excellent resistance to stress corrosion cracking. It has been designed to handle applications where high strength, corrosion resistance, toughness, and stress resistance are essential. This is a martensitic alloy.
13-8MO Chemical Composition
13-8MO Chemical Composition
Grade 13-8 stainless steel is a high-strength, precipitation-hardening martensitic alloy known for superior toughness, corrosion resistance, and excellent transverse properties. It typically contains 12.25-13.25% Chromium, 7.5-8.5% Nickel, and 2.0-2.5% Molybdenum, often used in aerospace, nuclear, and petrochemical applications.
Introduction to common type of Socket Weld Elbow
Introduction to common type of Socket Weld Elbow
A Socket Weld (SW) elbow is a forged pipe fitting used to change the direction of flow in small-bore, high-pressure piping systems(typically sizes 1/4" to 4") by inserting the pipe into a recessed socket and applying a fillet weld. These components offer superior leak resistance and structural strength compared to threaded joints and are common in oil, gas, and chemical applications.
Key Features and Details:
* Types: Available in 45°, 90°, and 180° configurations, featuring either short or long radii.
* Pressure Ratings: Typically produced in Classes 3000, 6000, and 9000, manufactured according to standards like ASME B16.11.
* Materials: UNS S13800
* Types: Available in 45°, 90°, and 180° configurations, featuring either short or long radii.
* Pressure Ratings: Typically produced in Classes 3000, 6000, and 9000, manufactured according to standards like ASME B16.11.
* Materials: UNS S13800
Socket weld elbows are designed to allow a tight, secure weld around the outside of the pipe, making them crucial for applications where leakage is not an option.
Socket Weld ELBOW Drawing
13-8 Mo of Chemical composition and mechanical properties
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.
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
Product processing
1. Raw Material Preparation: High-quality steel bars (carbon, stainless, or alloy steel) are cut into specific lengths to create the raw material for forging.
2. Hot Forging (Closed Die): The raw steel is heated, placed in a die, and pressed under intense pressure to form the rough,solid blank of the elbow. This process gives the fitting its high strength.
3. Machining: The forged blank is then processed by a lathe to achieve the exact dimensions, creating the socket bores, shoulder, and overall shape.
4. Heat Treatment: To ensure proper structural integrity, the forged elbows undergo heat treatment.
5. Finishing and Surface Treatment: The finished fittings are cleaned, potentially sandblasted, and treated for corrosion resistance.
6. Inspection and Marking: The elbows are inspected for quality (dimensions, pressure rating), marked with specifications (e.g.,Class 3000, 6000), and packed.
2. Hot Forging (Closed Die): The raw steel is heated, placed in a die, and pressed under intense pressure to form the rough,solid blank of the elbow. This process gives the fitting its high strength.
3. Machining: The forged blank is then processed by a lathe to achieve the exact dimensions, creating the socket bores, shoulder, and overall shape.
4. Heat Treatment: To ensure proper structural integrity, the forged elbows undergo heat treatment.
5. Finishing and Surface Treatment: The finished fittings are cleaned, potentially sandblasted, and treated for corrosion resistance.
6. Inspection and Marking: The elbows are inspected for quality (dimensions, pressure rating), marked with specifications (e.g.,Class 3000, 6000), and packed.
Specification
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
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 in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolutecustomer 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. Our advantage:3S Service(Small Quantity/Short Time/Special Material)
Certification
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；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese
6. Are you trading company or manufacturer ?
We are manufacturer.
7. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
8. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
9. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese
6. Are you trading company or manufacturer ?
We are manufacturer.
7. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
8. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
9. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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