16Mo3 Weld Neck Flange 1.5415 Steel Number EN 10028-2 Standard Welding Neck Flange
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Product Description
16Mo3 Weld Neck Flanges (1.5415)
Forged steel welding neck flanges manufactured from alloy special steel grade 16Mo3 (1.5415), designed for pressure applications with specified elevated temperature properties.
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
- EN 10222-2:2000 - Steel forgings for pressure purposes
- EN 10216-2:2014 - Seamless steel tubes for pressure purposes
- EN 10217-5:2002 - Welded steel tubes for pressure purposes
- EN 10217-2:2002 - Welded steel tubes for pressure purposes
- EN 10253-2:2007 - Butt-welding pipe fittings
- EN 10273:2007 - Hot rolled weldable steel bars for pressure purposes
Chemical Composition (%)
| C | Si | Mn | Ni | P | S | Cr | Mo | N | Cu |
|---|---|---|---|---|---|---|---|---|---|
| 0.12 - 0.2 | max 0.35 | 0.4 - 0.9 | max 0.3 | max 0.025 | max 0.01 | max 0.3 | 0.25 - 0.35 | max 0.012 | max 0.3 |
Mechanical Properties
Tensile Strength (Rm) - MPa
| Nominal Thickness (mm) | to 60 | 60 - 100 | 100 - 150 | 150 - 250 |
|---|---|---|---|---|
| Rm (+N) | 440-590 | 430-580 | 420-570 | 410-570 |
| Nominal Thickness (mm) | to 250 | 250 - 500 |
|---|---|---|
| Rm (+QT) | 440-570 | 420-550 |
Minimum Yield Strength (ReH) - MPa
| Nominal Thickness (mm) | to 16 | 16 - 40 | 40 - 60 | 60 - 100 | 100 - 150 | 150 - 250 |
|---|---|---|---|---|---|---|
| ReH (+N) | 275 | 270 | 260 | 240 | 220 | 210 |
| Nominal Thickness (mm) | to 250 | 250 - 500 |
|---|---|---|
| ReH (+QT) | 265 | 250 |
Impact Energy (KV) - J
| Test Condition | Value |
|---|---|
| KV transverse (+N) at +20°C | 27 |
| KV longitudinal (+QT) at +20°C | 50 |
| KV transverse (+QT) at +20°C | 34 |
| KV longitudinal at +20°C | 40 |
Elongation at Fracture (A) - %
| Nominal Thickness (mm) | to 40 | 40 - 60 | 60 - 100 | 100 - 150 |
|---|---|---|---|---|
| A (+N) | 24 | 23 | 22 | 19 |
A longitudinal (+QT): 23%
A transverse (+N): 20%
Equivalent Grades
Warning! Only for reference
| EU EN | USA | Germany DIN/WNr | Japan JIS | France AFNOR | England BS | |
|---|---|---|---|---|---|---|
| 16Mo3 | A204Gr.A A204Gr.B |
15Mo3 16Mo3 |
STBA12 | 15D3 | 1503-243B 240 243 |
|
| Italy UNI | Spain UNE | Sweden SS | Poland PN | Czechia CSN | Austria ONORM | Inter ISO |
| 15Mo3 16Mo3 |
16Mo3 | 2912 | 16M | 15020 | 15Mo3KW | F26 P26 TS26 |
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
amy