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China factory - BEST PIPELINE EQUIPMENT CO.,LTD

BEST PIPELINE EQUIPMENT CO.,LTD

  • China,Suzhou ,Jiangsu
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  3. S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges
China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges
China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges

  1. China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges
  2. China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges
  3. China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges
  4. China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges
  5. China S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges

S420N 1.8902 Welding Neck Flanges - EN 10025-3 Compliant Forged Steel Flanges

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Steel Number 1.8902
flanges forged steel flanges
Type welding neck flanges
Material S420N

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  1. Product Details
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Product Specification

Steel Number 1.8902 flanges forged steel flanges
Type welding neck flanges Material S420N
High Light S420N welding neck flanges ，1.8902 steel forged flanges ，forged steel welding neck flanges
S420N Welding Neck Flanges
Grade: S420N | Number: 1.8902 | Classification: Alloy special structural steel
Standards Compliance
  • EN 10025-3:2004 - Hot rolled products of structural steels. Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels
  • EN 10113-2:1993 - Hot-rolled products in weldable fine grain structural steels. Delivery conditions for normalized/normalized rolled steels
Chemical Composition (%) - EN 10025-3-2004
Nominal thickness ≤ 63mm: CEV max = 0.48
Nominal thickness 63-100mm: CEV max = 0.50
For long products, P and S content can be 0.005% higher. For railway applications, maximum S content of 0.01% may be agreed upon. Cu content above 0.4% may cause hot shortness during hot forming.
CSiMnNiPSCr MoVNNbTiAlCuCEV
max 0.2max 0.61-1.7max 0.8max 0.03max 0.025max 0.3 max 0.1max 0.2max 0.025max 0.05max 0.05max 0.02max 0.55max 0.52
Mechanical Properties
Tensile Strength (Rm)
Nominal Thickness (mm)to 100100-200200-250
Rm - Tensile Strength (MPa)520-680500-650500-650
Minimum Yield Strength (ReH)
Nominal Thickness (mm)to 1616-4040-6363-8080-100100-150150-200200-250
ReH - Min Yield Strength (MPa)420400390370360340330320
Impact Energy (KV) - Longitudinal (+N)
Temperature+20°C0°C-10°C-20°C
KV - Impact Energy (J)55474340
Impact Energy (KV) - Transverse (+N)
Temperature+20°C0°C-10°C-20°C
KV - Impact Energy (J)31272420
Minimum Elongation (A) - Lo = 5.65√So (%)
Nominal Thickness (mm)to 1616-4040-6363-8080-200200-250
A - Min Elongation (%)191919181818
Equivalent Grades
EU ENUSAGermany DIN,WnrJapan JISFrance AFNOR European Old ENItaly UNISpain UNEChina GBRussia GOSTInter ISO
S420NA255Gr.D
A633E		StE420SM490A
SM490C		E420R FeE420KGNFeE420KGNAE420KGQ420D16G2AFE420
S420N Welding Neck Flanges - Steel forged welding neck flanges product image

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

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

  • Year Established:

    2010

  • Total Annual:

    1000000-5000000

  • Employee Number:

    116~209

  • Ecer Certification：

    Verified Supplier

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  • BEST PIPELINE EQUIPMENT CO.,LTD
  • China Factory : Suzhou Industrial Park, JiangSu Province,China
  • https://www.alloysteelseamlesspipe.com/

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