15NiCuMoNb5-6-4 1.6368 Carbon Steel Blind Pipe Flanges Forged Flanges
Product Summary
15NiCuMoNb5-6-4 (1.6368) blind forged pipe flanges made from alloy special steel. Features excellent mechanical properties including tensile strength 580-780 MPa and yield strength 410-460 MPa. Complies with EN 10028-2 and EN 10216-2 standards for pressure applications.
Product Details
Highlight:
1.6368 blind forged pipe flanges
,15NiCuMoNb5-6-4 blind forged pipe flanges
,Carbon Steel blind forged pipe flanges
Material:
15NiCuMoNb5-6-4 1.6368
Steel Number:
1.6368
Type:
Blind Pipe Flanges
Forged:
Forged Flanges
Product Description
15NiCuMoNb5-6-4 Blind Forged Pipe Flanges 1.6368 Steel Forged Flanges Carbon Steel Flanges
Material Specifications
Grade: 15NiCuMoNb5-6-4
Number: 1.6368
Classification: Alloy special steel
Standards:
EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy 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
Chemical Composition (%)
| C | Si | Mn | Ni | P | S | Cr | Mo | N | Nb | Al | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|
| max 0.17 | 0.25 - 0.5 | 0.8 - 1.2 | 1 - 1.3 | max 0.025 | max 0.01 | max 0.3 | 0.25 - 0.5 | max 0.02 | 0.015 - 0.045 | max 0.015 | 0.5 - 0.8 |
Mechanical Properties
Tensile Strength (Rm) - MPa
| Nominal thickness (mm) | to 60 | 60 - 100 | 100 - 150 | 150 - 200 |
|---|---|---|---|---|
| Rm - Tensile strength (MPa) | 610-780 | 600-760 | 590-740 | 580-740 |
Yield Strength (ReH) - MPa
| Nominal thickness (mm) | to 40 | 40 - 60 | 60 - 100 | 100 - 150 | 150 - 200 |
|---|---|---|---|---|---|
| ReH - Minimum yield strength (MPa) | 460 | 440 | 430 | 420 | 410 |
Impact Energy (KV) - J
| Temperature | -20°C | 0°C | +20°C |
|---|---|---|---|
| KV - Impact energy (J) transverse | 27 | 34 | 27-40 |
Elongation at Fracture
A - Min. elongation at fracture (%): 16-19
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