Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange
The Super Duplex 2507 (UNS S32750 / F53) Weld Neck Flange is designed for highly demanding applications requiring exceptional strength and supreme corrosion resistance. With a PREN (Pitting Resistance Equivalent Number) greater than 42, this flange offers outstanding resistance to chloride stress corrosion cracking, pitting, and crevice corrosion.
Tel:86-510-83631415
- Product Description
- Spot Warehouse
- Product Inspection
- Product Measurement
- Product Packaging
-
- Commodity name: Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange
The Super Duplex 2507 (UNS S32750 / F53) Weld Neck Flange is designed for highly demanding applications requiring exceptional strength and supreme corrosion resistance. With a PREN (Pitting Resistance Equivalent Number) greater than 42, this flange offers outstanding resistance to chloride stress corrosion cracking, pitting, and crevice corrosion.
Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange Description
Applications
Offshore Oil & Gas Platforms
Chemical Processing Equipment
Pulp and Paper Industry
Flue Gas Desulfurization (FGD)
High-Pressure Subsea Pipelines
Seawater Desalination (RO Plants)
Petrochemical Refineries
Marine Engineering & Shipbuilding
Hydrometallurgy
Nuclear Power Generation
Product Parameters
Product Name
Super Duplex Stainless Steel 2507 Weld Neck Flange
Type
Flange, Weld Neck (WNF)
Size
1/2" - 48" (DN15 - DN1200) (Customizable)
Pressure Class
Class 150 - Class 2500 (PN16 - PN420)
Standard
ASME/ANSI B16.5, ASME B16.47, EN 1092-1, DIN, etc.
Surface
Machined Finish, Pickling, Anti-rust Oil, Transparent Paint, etc.
Scope of Application
Widely used in offshore oil & gas, seawater desalination, chemical processing, pressure vessels, shipbuilding, power engineering, heavy equipment, etc.
Certificate
ISO, PED 97/23/EC, MTR (EN 10204 3.1), BV, SGS, DNV, GL, LR, ABS, etc.
Production Technology
Forging, CNC Machining
Flange Face (Edge)
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Approximate grade comparison table
UNS
ASTM / ASME
EN / DIN
AFNOR
Common Trade Name
UNS S32750
ASTM A182 Grade F53
1.4410
Z3CND25.06Az
SAF 2507, Super Duplex 2507
Chemical Composition
Cr
Ni
Mo
N
C (Max)
Mn (Max)
Si (Max)
P (Max)
S (Max)
Cu (Max)
24.00 - 26.00
6.00 - 8.00
3.00 - 5.00
0.24 - 0.32
0.030
1.20
0.80
0.035
0.020
0.50
Mechanical Properties
Tensile Strength (Rm)
Yield Strength (Rp0.2)
Elongation (A5)
Hardness (Brinell / HRC)
≥ 795 MPa (116,000 psi)
≥ 550 MPa (80,000 psi)
≥ 15%
≤ 310 HB / ≤ 32 HRC
Physical Performance
Density
Melting Point
Thermal Conductivity
Specific Heat Capacity
Modulus of Elasticity
7.80 g/cm³ (0.281 lb/in³)
1350°C - 1430°C
14.2 W/(m·K)
480 J/(kg·K)
200 GPa
-
Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange - Stock Warehouse
-
Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange - Product Inspection
-
Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange - Product Measurement
-
Super Duplex Stainless Steel 2507 (UNS S32750) Weld Neck Flange- Product Packaging
