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ASTM A815 S32750 DUPLEX STAINLESS STEEL ELBOW

Payment Type: L/C,T/T

Transportation: Ocean,Land,Air,Express

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Product Attributes Supply Ability & Additional Information

Product Attributes

Model No.: ASTM A815 S32750

Brand: YUHONG

Standard: Astm

Section Shape: Round

Place Of Origin: China

Application: Fluid Pipe

Whether Alloy: Non-Alloy

Standard: ASTM A815

Material: UNS S32750

ANSI Specifications: B16.9

Elbow Degree: 45, 90, 180

Fitting Size: 1/2″ Up To 10″

Schedule: Customizable

Product Description

ASTM A815 S32750 DUPLEX STAINLESS Steel Elbow FOR SEAWHATER DESALINATION

ASTM A815 S32750 is a specification for duplex stainless steel, which is a type of stainless steel that contains both ferrite and austenite phases in its microstructure. This particular grade, S32750, also known as SAF 2507, is a super duplex stainless steel that offers high strength and excellent corrosion resistance.

An elbow is a fitting used in piping systems to change the direction of the flow. In the case of seawater desalination, where seawater is converted into freshwater, the use of duplex stainless steel elbows is preferred due to their superior corrosion resistance properties.

Seawater desalination involves the treatment of seawater to remove the salts and impurities, making it suitable for drinking or industrial purposes. The process typically involves the use of high-pressure pumps and various piping systems, where the seawater comes into contact with the stainless steel components.

The ASTM A815 S32750 duplex stainless steel elbow is specifically designed to withstand the harsh conditions of seawater desalination, including the high salt content, pressure, and temperature. It offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making it suitable for long-term use in such applications.

Chemical Composition:

Grade		C	Mn	Si	P	S	Cr
UNS S32205	Min Max	-0.03	-2	-1	-0.03	-0.02	21.0 - 23.0

Super Duplex S32750 Buttweld Pipe Fittings Mechanical Properties

Grades	Density (g/cm 3)	Density (lb/in 3)	Melting Point (°C)	Melting Point (°F)
S32750	7.8	0.281	1350	2460

There are several advantages of using Duplex Steel S32750, also known as Super Duplex Steel, in various applications. Some of these advantages include:

1. Corrosion resistance: Duplex Steel S32750 has excellent resistance to corrosion, especially in environments such as seawater and chloride-containing solutions. This makes it suitable for use in offshore and marine applications, as well as in chemical and petrochemical industries.

2. High strength: Duplex Steel S32750 has a higher strength compared to austenitic stainless steels. This allows for the use of thinner sections, reducing weight and cost in structural applications.

3. Good weldability: Duplex Steel S32750 has good weldability, which allows for easy fabrication and installation. It can be welded using common welding techniques, such as gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW).

4. Excellent toughness: Duplex Steel S32750 exhibits high toughness, even at low temperatures. This makes it suitable for applications where impact resistance is important, such as in cryogenic environments.

5. Resistance to stress corrosion cracking: Duplex Steel S32750 has good resistance to stress corrosion cracking, which is a common form of corrosion failure in chloride-containing environments. This makes it suitable for use in applications where resistance to stress corrosion cracking is critical, such as in oil and gas pipelines.

6. Cost-effective: Despite its superior properties, Duplex Steel S32750 is generally more cost-effective compared to other corrosion-resistant alloys, such as nickel-based alloys. This makes it a popular choice in various industries where cost is a significant factor.

A815 WP-S S32750 ELBOW (11)

A815 WP-S S32750 ELBOW (14)

Packaging & Delivery

Selling Units	:	Kilogram
Package Type	:	Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Picture Example	:

Supply Ability & Additional Information

Packaging: Ply-wooden Case /Iron Case/ Bundle with plastic Cap

Productivity: 1000 Tons Per Month

Transportation: Ocean,Land,Air,Express

Place of Origin: China

Supply Ability: According To Client's Request

Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015

HS Code: 7307230000

Port: Ningbo Port,Tianjing Port,Shanghai Port

Payment Type: L/C,T/T

Incoterm: FOB,CFR,CIF,EXW

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