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EN1092-1 Forged Stainless Steel WN RF Flange Type11 1.4404 B16.5
EN1092-1 Type11 1.4404 Stainless Steel is a European standard that is made from
stainless steel grade 1.4404 (also known as stainless steel 316L).
1.4404/F316L stainless steel provides good corrosion resistance,
making it suitable for applications where there may be exposure to
corrosive substances.Yuhong Group offer EN1092-1 Type11 1.4404
flanges: Threaded Flange,Slip On Flange,Socket Weld
Flange,Weld Neck Flange,LAP Joint Flange.
The Type11 refers to the flange design, which is a flat face flange with a full face gasket. This type of flange is commonly used in industries such as oil and gas, chemical, and petrochemical for joining pipes or other equipment together.
EN1092-1 Flange Types
| EN 1092-1: flange types | |
| TYPE | Full description |
| EN 1092-1 TYPE 01 | Plate flange for welding |
| EN 1092-1 TYPE 02 | Loose plate flange with weld-on plate collar TYPE 32 |
| EN 1092-1 TYPE 02 | Loose plate flange with weld-on plate collar TYPE 33 |
| EN 1092-1 TYPE 04 | Loose plate flange with weld-neck collar TYPE 34 |
| EN 1092-1 TYPE 05 | Blind flange or blank flange |
| EN 1092-1 TYPE 11 | Weld-neck flange |
| EN 1092-1 TYPE 12 | Hubbed slip-on flange for welding |
| EN 1092-1 TYPE 13 | Hubbed threaded flange |
| EN 1092-1 TYPE 21 | LWN – long welding-neck or integral flange |
Chemical Composition % Max
18 chromium, 8 nickel, modified with molybdenum, low carbon 316LG
| C | Mn | Si | P | S | Cr | Mo | Ni |
| 0.03 | 2 | 1 | 0.045 | 0.03 | 16-18 | 2-3 | 11-14 |
Mechanical Properties
| Tensile Strength Min | Yield Strength (0.2%Offset) Min | Elongation Min | Reduction of Area Min |
| 70ksi (485MPa) | 25ksi (170MPa) | 30 % | 50 % |
Heat Treating Requirements
| Grade | Heat Treat Type | Temperature | Quenching Cool Below | Quenching Cool Below |
| F316L | Solution Treat and Quench | 1900℃ min | Liquid | 260℃ |
