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China Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery
China Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery

  1. China Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery
  2. China Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery

Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery

  1. MOQ: Negotiable
  2. Price: Negotiable
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Payment Terms T/T
Supply Ability Negotiable
Delivery Time (Sample Order) 7 days
Packaging Details According to Customers' Requests
Product Name Nickle Alloy Flat Welding Flange
Grade Incoloy 925
Density 0.292lb/in³
Melting Range 1311-1366℃
Permeability at 70°F (21°C) and 200 oersted (15.9 kA/m) Hot-Rolled,1.001
UNS UNS N09925
Electrical Resistivity 701ohm•circ mil/ft
Brand Name DINGSCO
Model Number According to customers requirements
Certification ISO 9001:2015,PED 2014/68/EU,API 6A,API-20B,TSG,NORSOK
Place of Origin China

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Product Specification

Payment Terms T/T Supply Ability Negotiable
Delivery Time (Sample Order) 7 days Packaging Details According to Customers' Requests
Product Name Nickle Alloy Flat Welding Flange Grade Incoloy 925
Density 0.292lb/in³ Melting Range 1311-1366℃
Permeability at 70°F (21°C) and 200 oersted (15.9 kA/m) Hot-Rolled,1.001 UNS UNS N09925
Electrical Resistivity 701ohm•circ mil/ft Brand Name DINGSCO
Model Number According to customers requirements Certification ISO 9001:2015,PED 2014/68/EU,API 6A,API-20B,TSG,NORSOK
Place of Origin China
High Light flat welding flange incoloy 925incoloy 925 welding neck flange

Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery

 

 

Nickle Alloy Flange, also known as a flange rim or flange, is a part that connects pipes to each other at the ends, and it is also used on equipment inlets and outlets for connecting two pieces of equipment, such as a reducer flange. A flange connection or flange joint refers to a detachable connection consisting of a flange, gasket, and bolt, which together form a combined sealing structure.

 

 

Welding Quality: 

 

Many customers question whether the quality of welded steel plate flanges is superior to that of forged welded flanges. In reality, the quality of welded steel plate flanges is equivalent to that of forged welded flanges. However, what aspects of welded steel plate flanges cannot be guaranteed? That is, the material of welded steel plate flanges is the least secure, as during the general production process, the density of welded steel plate flanges is not an issue. But during the production process, the blanks of welded steel plate flanges are rarely inspected. Therefore, after production, the material of welded steel plate flanges that have not been inspected cannot be guaranteed.

 

 

Types of Flat Welding Flange:

  • Plate Welding Flange (PL): The plate welding flange is suitable for steel pipe connections with a nominal pressure not exceeding 2.5 MPa. The sealing surface of the plate welding flange can be made in three types: smooth, concave-convex, and tenon groove. The smooth plate welding flange is the most widely used due to its versatility. It is commonly employed in situations where the medium conditions are relatively mild, such as low-pressure non-purified compressed air and low-pressure circulating water.
  • Socket Welding Flange (SO): The socket welding flange (SO) has a lower neck height, which enhances the stiffness and load-bearing capacity of the flange. Compared to welding neck flanges, the socket welding flange requires more welding work and consumes more welding rods. It is not suitable for high-temperature, high-pressure, or applications that involve repeated bending and temperature fluctuations. However, the socket welding flange is more popular due to its ease of on-site installation, which eliminates the need for the weld bead beating process.

 

 INCOLOY ALLOY 925 (UNS N09925) is an age hardenable nickel-iron-chromium alloy with additions of molybdenum, copper, titanium and aluminum. The alloy’s chemical composition is designed to provide a combination of high strength and

excellent corrosion resistance. The nickel content is sufficient for protection against chloride-ion stress corrosion cracking. The nickel, in conjunction with the molybdenum and copper, also gives outstanding resistance to reducing chemicals. The molybdenum aids resistance to pitting and crevice corrosion. The alloy’s chromium content provides resistance to oxidizing
environments. The titanium and aluminum additions cause a strengthening reaction during heat treatment.
 
 
Applications:
 
INCOLOY alloy 925 is used in various applications requiring a combination of high strength and corrosion resistance. Because of the alloy’s resistance to sulfide stress cracking and stress-corrosion cracking in “sour” (H2S containing) crude oil and
natural gas, it is used for down-hole and surface gas well components including tubular products, valves, hangers, landing nipples, tool joints and packers. The alloy is also useful for fasteners, marine and pump shafting and high-strength piping systems.

 

 

Microstructure and Metallurgy: 

 

INCOLOY alloy 925 is an austenitic nickel-iron-chromium alloy made precipitation hardenable by additions of titanium

and aluminum. The precipitation-hardening (age hardening) heat treatment causes precipitation of gamma prime phase, Ni3 (Al, Ti). The phase greatly increases both the hardness and strength of the alloy. Exposure to elevated temperatures also causes
formation of other phases, including eta and sigma.

.

 

 

Mechanical Properties:

 

Mechanical properties at room temperature of solution annealed and solution-annealed plus aged productsINCOLOY alloy 925 retains a substantial portion of its strength at temperatures up to about 1200°F (650°C). The compression test result, at room temperature, for a solution-annealed and aged bar was 122.7 ksi (846 MPa) and the yield strength tension test result was 123.5 ksi (851 MPa).

 

Chemical Composition:

 

Element Ni Cr Fe Mo Co Ti Al Mn Si Nb C S
Minimum(%) 42 19.5 - 2.5 1.5 1.9 0.1 1.0 0.5 0.5 0.03 0.03
Max(%) 46 22.5 22 3.5 3.0 2.4 0.5 - - - - -

 

 

Elevated Temperature Dynamic Young s Modulus and Shear Modulus Values for INCOLOY alloy 925
(hot rolled round, solution-annealed and aged)
:

 

 

Temperature
Young's
Modulus
Shear Modulus
Poisson's Ratio
103 ksi
GPa
103 ksi
GPa
 
70  21        28.9 199 11.2 77 0.293
100 38 28.8 199 11.1 76 0.299
200 93 28.3 195 10.8 75 0.308
300 149 27.8 192 10.6 73 0.316
400 204 27.3 188 10.4 72 0.315
500 260 26.8 185 10.2 70 0.317
600 316 26.3 182 10.0 69 0.319
700 371 25.9 178 9.8 68 0.319
800 427 25.4 175 9.6 66 0.323
900 482 24.9 172 9.4 65 0.323
1000 538 24.4 168 9.2 64 0.324

 

 

 

Thermal Properties:

 

Temperature Coefficient of
Expansion
Specific Heat
°F 10-6 in/in/°F Btu/lb/°F
70 -
0.104
200 7.8
0.109
400 8.1
0.116
600 8.4
0.122
800 8.5
0.129
1000 8.7
0.136
1200 9.0
0.143
1400 9.5
0.150
1600 -
0.157

 

 

 


 

 


Processing Flow Chart:

 

 

 

 

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    1998

  • Total Annual:

    70 million-100 million

  • Employee Number:

    50~60

  • Ecer Certification:

    Verified Supplier

Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.   We have complete advanced technology facilities to produc... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.   We have complete advanced technology facilities to produc...

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  • Hunan Dinghan New Material Technology Co., LTD
  • No. 1519, Building 2, Dongfang Furong Garden, No. 582 Yuanda 1st Road, Hehuayuan Street,Furong District, Changsha, Hunan Province, China.
  • https://www.nickel-basedalloys.com/

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