11CrMo9-10 1.7383 Steel forged flanges EN 10222-2 forged steel flanges
Product Summary
11CrMo9-10 (1.7383) steel forged flanges compliant with EN 10222-2 and EN1092 standards. Alloy special steel offering tensile strength 540-680 MPa (+QT), yield strength up to 355 MPa, and excellent impact resistance for high-pressure applications.
Product Details
Highlight:
EN1092 forged steel flanges
,11CrMo9-10 steel flanges
,1.7383 EN 10222-2 flanges
Material:
11CrMo9-10
Steel Number:
1.7383
Standard:
En1092
Type:
Steel Forged Flanges
Product Description
11CrMo9-10 Steel Forged Flanges - EN 10222-2 Standard
Material Specifications
Grade: 11CrMo9-10
Number: 1.7383
Classification: Alloy special steel
Density: 7.85 g/cm³
Applicable Standards
- EN 10222-2:2000 - Steel forgings for pressure purposes. Ferritic and martensitic 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
- EN 10273:2007 - Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Chemical Composition (%)
| Element | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| Content | 0.08 - 0.15 | max 0.5 | 0.4 - 0.8 | max 0.025 | max 0.015 | 2 - 2.5 | 0.9 - 1.1 |
Mechanical Properties
Tensile Strength (Rm) - MPa
| Condition | Value |
|---|---|
| +QT | 540-680 |
| +NT (to 200mm) | 520-670 |
| +NT (200-500mm) | 450-600 |
| +QL | 520-670 |
Minimum Yield Strength (ReH) - MPa
| Condition | Value |
|---|---|
| +QT | 355 |
| +NT (to 200mm) | 310 |
| +NT (200-500mm) | 265 |
| +QL | 310 |
Impact Energy (KV) - J
| Direction | Temperature | Value |
|---|---|---|
| Transverse | +20°C | 27-50 |
| Longitudinal | +20°C | 40-60 |
Elongation at Fracture (A) - %
| Direction | Thickness | Value |
|---|---|---|
| Longitudinal (+NT) | to 200mm | 20 |
| Longitudinal (+NT) | 200-500mm | 23 |
| Transverse (+NT) | to 200mm | 20 |
| Transverse (+NT) | 200-500mm | 21 |
| +QL | to 60mm | 18 |
| +QL | 60-100mm | 17 |
Material Illustration
Equivalent Grades
| EU EN | Italy UNI | Spain UNE |
|---|---|---|
| 11CrMo9-10 | 12CrMo9-10 | 12CrMo9-10 |
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