ASTM A105 Weld Neck Flange
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ASTM A105 Weld Neck Flange

ASTM A 105 weld neck flange, also known as high hub flange or tapered hub flange, is the most commonly used high pressure flange.
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Product Introduction

The packaging part of GNEE's ASTM A 105 Carbon Steel Weld Neck Flange is of high standard, we use plywood boxes/pallets, free wooden boxes to make heavy duty thickly packed products as shipping the product to your destination is our guarantee.

The A105 weld neck flange includes a long tapered hub that aids in reinforcement and provides temperature/pressure resistance. These A105 carbon steel flanges are drilled to match the inside diameter of the mating pipe or fitting and welded directly to the end of the pipe.

A105 butt welding flange requires butt welding installation. However, the integrity of A105 carbon steel butt weld flanges, performance in systems with multiple repetitive bends, and ability to be used in high pressure and high temperature systems make it an ideal choice for pressure systems operating between high temperature service, process piping First choice.

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Product information

ASTM A105 Carbon Steel Weld Neck Flanges Standard Specification

Material Specification : ASTM A105 Carbon Steel Weld Neck Flanges
Production Techniques In Manufacturing

Machined And Forged, Heat treated

Most Different Type Of Flanges Forged / Plate/ Threaded
Size Chart For Flange Size (1/2") To Size (48")
High Temp Above 200° Celsius (400°F) For 150 Class Or Above 400° Celsius (750°F)
Low Temp Above -29 ° Celsius (−20°F)
Thickness Calculation NPS ≤ 18
Bore Diameter Of Steel Flanges NPS ≤ 10

ASME A105n Weld Flanges Equivalent Grades

MECHANICAL PROPERTIES REQUIREMENTS
Tensile strength,min,psi [MPa] 70000 [485]
Yield strength,min,psi [MPa] 36000 [250]
Elongation, min, % 30
Reductionofarea,min,% 30
Hardness,HB,max 187

 A105 high pressure flange

A105 steel flange

Why choose us

gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.

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ASTM A105 weld neck flange

FAQ

1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.

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