11MnNi5-3 Steel Blind Pipe Flanges EN 10028-4 Standard with 1.6212 Steel Number
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Product Description
11MnNi5-3 Blind Pipe Flanges 1.6212 Steel EN 10028-4 Steel Forged Flanges
Product Specifications
| Grade | 11MnNi5-3 |
| Number | 1.6212 |
| Classification | Alloy special steel |
Standards Compliance
- EN 10028-4: 2009 Flat products made of steels for pressure purposes. Nickel alloy 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
Chemical Composition (%) - EN 10028-4-2003
| C | Si | Mn | Ni | P | S | V | Nb | Al |
| max 0.14 | max 0.5 | 0.7 - 1.5 | 0.3 - 0.8 | max 0.025 | max 0.01 | max 0.05 | max 0.05 | max 0.02 |
Cr+Cu+Mo < 0.5%
Mechanical Properties
Nominal thickness: to 80 mm
| Rm - Tensile strength (MPa) (+N) | 410-530 |
| A - Min. elongation at fracture (%) (+N) | 24 |
ReH - Minimum yield strength (MPa) (+N)
| Nominal thickness (mm) | to 30 | 30 - 50 | 50 - 80 |
| ReH Value | 285 | 275 | 265 |
KV - Impact energy (J) longitudinal, (+N)
| Temperature | +20° | 0° | -20° | -40° | -50° | -60° |
| Impact Energy | 70 | 60 | 55 | 50 | 45 | 40 |
KV - Impact energy (J) transverse, (+N)
| Temperature | +20° | 0° | -20° | -40° | -50° | -60° |
| Impact Energy | 45-50 | 50 | 40-45 | 35 | 30 | 27 |
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
amy