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Yuhong Group Co.,Ltd

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China ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5
China ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5

  1. China ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5
  2. China ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5
  3. China ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5
  4. China ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5

ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5

  1. MOQ: 100KGS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability 1000Tons/Month
Delivery Time 7DAYS
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Product Name Carbon Steel Slip On Raised Face Flange
Standard ASTM A105 / A105N
Type SORF,SOFF,WNRF,WNFF,BLIND
Pressure Class 150/300/600/900/1500/2500, PN 2.5/6/10/16/25/40, 0-63MPa, 150LB-2500LB
Packing Ply-wooden Case
WT SCH10s To XXS
Brand Name YUHONG
Model Number ASTM A105/A105N
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin CHINA

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Product Specification

Payment Terms L/C,T/T Supply Ability 1000Tons/Month
Delivery Time 7DAYS Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Product Name Carbon Steel Slip On Raised Face Flange Standard ASTM A105 / A105N
Type SORF,SOFF,WNRF,WNFF,BLIND Pressure Class 150/300/600/900/1500/2500, PN 2.5/6/10/16/25/40, 0-63MPa, 150LB-2500LB
Packing Ply-wooden Case WT SCH10s To XXS
Brand Name YUHONG Model Number ASTM A105/A105N
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 Place of Origin CHINA
High Light ASTM A105 carbon steel flangeweldneck raised face flangeB16.5 forged steel flange

ASTM A105 Weldneck Raised Face Carbon Steel Forged Flange B16.5



ASTM A105/ASME SA105 standard specifies the chemical composition, mechanical properties, heat treatment, test methods, and labeling requirements for carbon steel forgings used in pipeline components such as flanges, fittings, valve bodies, etc. A105 material belongs to ordinary carbon steel, and the manufacturing process is forging. It mainly uses processes such as hammering, extrusion, or rolling to cause plastic deformation of the metal billet in the hot state, refine the grain size, and improve the density, strength, and toughness of the material.


ASTM A105 carbon steel flanges are suitable for a temperature range of -29 ° C to 425 ° C. At temperatures exceeding 425 ℃ or higher, the strength of A105 carbon steel flanges will significantly decrease, exacerbating creep and stress relaxation, increasing graphitization tendency, and increasing long-term use risk. In higher working environments, alloy steel materials need to be selected.


Below 0 °C, the toughness of the material will decrease. If it needs to be applied to low-temperature environments such as -46 ° C, it is usually necessary to use materials that have been verified by notch impact testing. ASTM A105N is more suitable than A105, and "N" represents meeting the low-temperature impact requirements.



What is the difference between Carbon Steel ASTM A105 and A105N?


There is no difference in chemical composition between A105 and A105N in ASTM A105/ASME SA105 standards, but the standard stipulates that when there are auxiliary requirements for heat treatment in the order, letters will be added after A105 to distinguish them: A-annealing, N-normalizing, NT normalizing plus tempering, QT quenching plus tempering.



Chemical Composition of ASTM A105 Carbon Steel Flange

C Mn P S Si
0.35 max 0.60-1.05 0.040 max 0.04max 0.35 max


 

What are the advantages of neck welding flanges?

  • Excellent structural strength and rigidity: The long neck design provides strong support for the flange, making it the strongest and most rigid of all flange types, suitable for high pressure, high temperature, high cyclic load, severe vibration, and situations requiring high bending strength.
  • Excellent stress distribution: The conical transition of the long neck can smoothly disperse stress, greatly reducing stress concentration at the connection between the flange and the pipeline, and reducing the risk of fatigue failure.
  • High sealing reliability: The neck flange has good rigidity and stress distribution, which helps to maintain the compression force of the gasket, providing more reliable and durable sealing performance, especially suitable for hazardous media such as flammable, explosive, toxic, harmful, or critical systems that do not allow leakage.
  • Easy to install and align: A long neck helps to accurately align the pipeline before welding.
  • Suitable for frequent disassembly and assembly: Due to its excellent structural strength, the necked flange can withstand multiple bolt tightening and disassembly.
  • Convenient non-destructive testing: butt welds are easy to undergo non-destructive testing such as radiographic testing (RT) and ultrasonic testing (UT) to ensure welding quality.

 

Typical applications:

  • Oil and natural gas
  • Petrochemicals
  • Chemical industry
  • Electricity (conventional thermal power)
  • Shipbuilding, construction, etc



Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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