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Alloy 2507 (UNS S32750) is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel designed for demanding applications requiring exceptional strength and corrosion resistance. This premium material offers excellent performance in chemical process, petrochemical, and seawater equipment applications.
Key Features & Benefits
Exceptional resistance to chloride stress corrosion cracking
High thermal conductivity with low coefficient of thermal expansion
Superior resistance to pitting, crevice, and general corrosion
Excellent mechanical strength and impact resistance
PREN (Pitting Resistance Equivalent Number) ≥ 40
Material Standards
ASTM/ASME
A240 - UNS S32750
EURONORM
1.4410 - X2 Cr Ni MoN 25.7.4
AFNOR
Z3 CN 25.06 Az
Industrial Applications
Oil and gas industry equipment
Offshore platforms, heat exchangers, and process water systems
Fire-fighting systems, injection and ballast water systems
Chemical process industries: vessels, piping, and heat exchangers
Desalination plants and high pressure RO-plant systems
Seawater piping and mechanical structural components
Power industry FGD systems and industrial scrubber systems
Absorber towers, ducting, and high-strength corrosion-resistant parts
Technical Specifications
Chemical Composition
Typical values (Weight %)
C
Cr
Ni
Mo
N
Others
0.020
25
7
4.0
0.27
S=0.001
Mechanical Properties
0.2% Offset Yield Strength
80 min. ksi
Ultimate Tensile Strength
116 min. ksi
0.1% Offset Yield Strength
91 min. ksi
Elongation in 2 inches
15 min. %
Hardness Rockwell C
32 max.
Impact Energy
74 min. ft.-lbs.
Note: Alloy 2507 is not recommended for applications requiring long exposures to temperatures above 570°F due to potential reduction in toughness.
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
