X11CrMo9-1 EN1092-1 Welding Neck Flange 1.7386 Forged Steel Flanges
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Product Description
X11CrMo9-1 EN1092-1 Flange 1.7386 Welding Neck Forged Steel Flanges
Product Overview
X11CrMo9-1 SO Flange (1.7386) welding neck flange manufactured according to EN1092-1 standard. These forged steel flanges are designed for high-performance applications requiring superior mechanical properties and corrosion resistance.
Material Specifications
| Grade | X11CrMo9-1 |
|---|---|
| Material Number | 1.7386 |
| Classification | Alloy special steel |
Applicable Standards
EN 10253-2:2007 - Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
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 (%)
Sulfur content: ≤0.01 according to EN 10216-2:2014
C
0.08 - 0.15
Si
0.25 - 1
Mn
0.3 - 0.6
P
max 0.025
S
max 0.02
Cr
8 - 10
Mo
0.9 - 1.1
Al
max 0.04
Cu
max 0.3
Mechanical Properties
| Property | Condition | Value |
|---|---|---|
| Tensile Strength (Rm) | +I | 460-640 MPa |
| Tensile Strength (Rm) | +NT | 590-740 MPa |
| 0.2% Proof Strength (Rp0.2) | +I | 210 MPa |
| 0.2% Proof Strength (Rp0.2) | +NT | 390 MPa |
| Impact Energy (KV) Longitudinal | +20°C | 40 J |
| Impact Energy (KV) Transverse | +20°C | 27 J |
| Min. Elongation at Fracture (A) Longitudinal | +I | 20% |
| Min. Elongation at Fracture (A) Longitudinal | +NT | 18% |
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Company
BEST PIPELINE EQUIPMENT CO.,LTD
Location
China Factory : Suzhou Industrial Park, JiangSu Province,China
Contact Person
amy