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P265GH Welding Neck Flanges 1.0405 WN Flanges EN1092-1 Steel Flanges

Product Summary
P265GH Welding Neck flanges (1.0405) manufactured to EN1092-1 standard. These steel forged flanges offer durability and reliability for industrial pressure applications with certified material properties.

Product Details

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P265GH welding neck flanges

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EN1092-1 steel flanges

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forged steel welding flanges

Material: P265gh
Steel Number: 1.0405
Type: Wn Flanges
Standard: EN1092-1 Type 011
Product Description
P265GH Welding Neck Flanges 1.0405 WN Flanges Steel Forged Flanges EN1092-1 Steel Flanges
16Mo3 Welding Neck Flanges 1.5415 WN Flanges Steel Forged Flanges EN1092-1 Steel Flanges
Material Specifications
Grade: 16Mo3
Number: 1.5415
Classification: Alloy special steel
Density: 7.85 g/cm³
Applicable Standards
  • EN 10028-2:2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
  • EN 10222-2:2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties
  • EN 10216-2:2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties
  • EN 10217-5:2002 Welded steel tubes for pressure purposes. Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties
  • EN 10217-2:2002 Welded steel tubes for pressure purposes. Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties
  • EN 10253-2:2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
  • EN 10273:2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Chemical Composition (%) - EN 10028-2-2003
Element Content Range
C 0.12 - 0.2
Si max 0.35
Mn 0.4 - 0.9
Ni max 0.3
P max 0.025
S max 0.01
Cr max 0.3
Mo 0.25 - 0.35
N max 0.012
Cu max 0.3
Mechanical Properties
Tensile Strength (Rm) - MPa
Nominal Thickness (mm) Tensile Strength (+N) Tensile Strength (+QT)
to 60 440-590 -
60 - 100 430-580 -
100 - 150 420-570 -
150 - 250 410-570 440-570
250 - 500 - 420-550
Minimum Yield Strength (ReH) - MPa
Nominal Thickness (mm) Yield Strength (+N) Yield Strength (+QT)
to 16 275 -
16 - 40 270 -
40 - 60 260 -
60 - 100 240 -
100 - 150 220 -
150 - 250 210 265
250 - 500 - 250
Impact Energy (KV) - J
Test Condition Temperature Value
Transverse (+N) +20°C 27
Longitudinal (+QT) +20°C 50
Transverse (+QT) +20°C 34
Longitudinal +20°C 40
Elongation at Fracture (A) - %
Condition Value
Longitudinal (+QT) 23
Transverse (+N) 20
Nominal Thickness (mm) Elongation (+N)
to 40 24
40 - 60 23
60 - 100 22
100 - 150 19
Equivalent Grades
EU EN USA Germany DIN,WNr Japan JIS France AFNOR England BS Italy UNI Spain UNE Sweden SS Poland PN Czechia CSN Austria ONORM Inter ISO
16Mo3 A204Gr.A
A204Gr.B
15Mo3
16Mo3
STBA12 15D3 1503-243B
240
243
15Mo3
16Mo3
16Mo3 2912 16M 15020 15Mo3KW F26
P26
TS26
16Mo3 Steel Welding Neck Flanges product image showing industrial flange components
Close-up view of 16Mo3 steel forged flanges with detailed surface finish
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