12Ni14 1.5637 EN1092-1 Steel Forged WN Flange and SO Flanges
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Product Description
12Ni14 WN Flange 1.5637 EN1092-1 Steel Forged Flanges So Flanges
12Ni14 WN FLANGE (1.5637) SO FLANGES EN1092-1 Steel forged flanges
Material Specifications
| Grade | 12Ni14 |
| Number | 1.5637 |
| Classification | Alloy special steel |
Applicable Standards
- EN 10028-4: 2009 Flat products made of steels for pressure purposes. Nickel alloy steels with specified low temperature properties
- EN 10222-3: 1999 Steel forgings for pressure purposes. Nickel steels with specified low-temperature properties
- EN 10216-4: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified low temperature properties
- EN 10253-2: 2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
Chemical Composition % of Steel 12Ni14 (1.5637): EN 10028-4-2003
| Cr+Cu+Mo | < 0.5% |
| Element | Content (%) |
|---|---|
| C | max 0.15 |
| Si | 0.15 - 0.35 |
| Mn | 0.3 - 0.8 |
| Ni | 3.25 - 3.75 |
| P | max 0.02 |
| S | max 0.005 |
| V | max 0.05 |
Mechanical Properties of Steel 12Ni14 (1.5637)
| Nominal thickness (mm) | to 80 |
| Rm - Tensile strength (MPa) (+N) | 490-640 |
| Rm - Tensile strength (MPa) (+NT) | 440-590 |
| Nominal thickness (mm) | to 30 | 30 - 50 | 50 - 80 |
|---|---|---|---|
| ReH - Minimum yield strength (MPa) (+N) | 355 | 345 | 335 |
| Rp0.2 - 0.2% proof strength (MPa) (+NT) | 345 |
| KV - Impact energy (J) longitud., (+N) | +20° | 0° | -20° | -40° | -50° | -60° | -80° | -100° |
|---|---|---|---|---|---|---|---|---|
| Values | 65 | 60 | 55-60 | 50-55 | 50-55 | 45-50 | 45 | 40 |
| KV - Impact energy (J) transverse, (+N) | +20° | 0° | -20° | -40° | -50° | -60° | -80° | -100° |
|---|---|---|---|---|---|---|---|---|
| Values | 45-50 | 45-50 | 40-45 | 35-40 | 30-35 | 30-35 | 30 | 27 |
| Nominal thickness (mm) | to 80 |
| A - Min. elongation at fracture (%) (+N) | 20-22 |
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
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