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NXF UNS K03504 ASTM A105/A36 Diameter10-50mm Carbon Steel 125-D Zinc Layer Thickness:80um Elbow Key Clamp Fitting
2026-09-01 14:54 NXF GROUP
5
Carbon Steel A105 introduction
ASTM A105 (UNS K03504) is carbon steel for piping forgings. It works within temperature from -29℃ to 425℃ with excellent forgeability and weldability. Commonly manufactured into Threadolet, Sockolet, hex bushing and other socket & threaded fittings.Normalized A105N is available. Widely used in steam, oil and natural gas pipeline projects, complying with ASME B16.11,MSS SP-97standards.
Elbow Key Clamp Fitting Introduction
Elbow key clamp fitting is hot‑dip galvanized malleable iron structural pipe connector, designed to join round steel tubes at
90‑degree angle. It secures pipes via socket set screws without welding, enabling quick assembly and disassembly of handrails,guardrails, playground equipment and various frame structures. It is a structural fitting, not for fluid transportation.
90‑degree angle. It secures pipes via socket set screws without welding, enabling quick assembly and disassembly of handrails,guardrails, playground equipment and various frame structures. It is a structural fitting, not for fluid transportation.
Elbow Key Clamp Fitting Drawing
Carbon Steel A105 Chemical composition and mechanical properties
Elbow Key Clamp Fitting Factory and Product Pictures
Carbon Steel A105 PMI spectrum test certificate
Customer visit to the factory video
Elbow Key Clamp Fitting Product Processing
1. Melting & Sand Casting:
Raw pig iron is melted in furnace, then sand‑cast into rough elbow blanks.
2. Annealing Heat Treatment:
2. Annealing Heat Treatment:
Cast blanks are annealed to obtain malleable iron performance, improve toughness and avoid brittleness.
3. Deburring & Shot Blasting:
3. Deburring & Shot Blasting:
Remove flash, burrs and surface oxide layer by trimming and shot blasting for clean surface.
4. Tapping Machining:
4. Tapping Machining:
Precision tapping for set‑screw mounting holes to fit socket set screws.
5. Hot‑dip Galvanizing:
5. Hot‑dip Galvanizing:
Carry out hot‑dip galvanizing treatment to achieve corrosion‑resistant zinc coating for indoor & outdoor use.
6. Hardware Assembly:
6. Hardware Assembly:
Install hexagon socket set screws into the threaded holes.
7. Inspection & Packing:
7. Inspection & Packing:
Inspect dimensions, appearance and threads. Qualified products are packed for delivery.
Our NXF GROUP advantage as follow:
1.Our NXF GROUP 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 based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production,quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent qualitycertificate system and trademark certificate
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent qualitycertificate system and trademark certificate
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Packing & Delivery
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 toensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Managementand Craftsmanship."
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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