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ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting

China ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting

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ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting

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Payment Terms	L/C,T/T
Delivery Time	7 DAYS
Packaging Details	Ply-wooden Case /Pallet
Product Name	Cap
Standard	ASTM A815, ASME SA815
Material	UNS S32750
Size	1/2" to 36"
Schedule	Sch 10s to Sch XXS
Technique	Cold Drawn
Type	Seamless / Welded
High Light	ASTM A815 Duplex Steel Butt Weld Pipe Fittings, ASTM A815 WPS32750 Super Duplex Steel Cap
Brand Name	YUHONG
Model Number	ASTM A815 S32750 Super Duplex Steel Cap
Certification	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin	CHINA

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Product Specification


Payment Terms	L/C,T/T	Delivery Time	7 DAYS
Packaging Details	Ply-wooden Case /Pallet	Product Name	Cap
Standard	ASTM A815, ASME SA815	Material	UNS S32750
Size	1/2" to 36"	Schedule	Sch 10s to Sch XXS
Technique	Cold Drawn	Type	Seamless / Welded
High Light	ASTM A815 Duplex Steel Butt Weld Pipe Fittings, ASTM A815 WPS32750 Super Duplex Steel Cap	Brand Name	YUHONG
Model Number	ASTM A815 S32750 Super Duplex Steel Cap	Certification	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin	CHINA
High Light	ASTM A815 Super Duplex Steel Cap ，UNS S32750 Super Duplex Steel Cap ，SAF2507 Super Duplex Steel Cap

ASTM A815 UNS S32750 Super Duplex Steel B16.9 Buttweld End Cap

This designation S32750 refers to a duplex stainless steel grade known for its high strength and excellent resistance to corrosion, particularly in environments with chlorides. It typically contains a mix of austenitic and ferritic phases, giving it desirable properties. A cap is designed to terminate the end of a pipe. It effectively seals the end of the piping system, preventing material from flowing out and providing a barrier against contaminants. They are widely used in piping systems for oil and gas, chemical processing, marine applications, and other industries where high strength and resistance to harsh environments are critical.

ASTM A815 UNS S32750 Super Duplex Steel Cap Chemical Compositions

Chemical Element	C	Cr	Mn	Si	P	S	Ni	N	Mo	Cu	Fe
% Present	0.0 - 0.03	24.00 - 26.00	0.0 - 1.20	0.0 - 0.80	0.0 - 0.04	0.0 - 0.02	6.00 - 8.00	0.24 - 0.32	3.00 - 5.00	0.0 - 0.50	Balance

ASTM A815 UNS S32750 Super Duplex Steel Cap Mechanical Properties

Mechanical Property	Proof Stress	Tensile Strength	Elongation A50 mm	Hardness Brinell
Value	550 Min MPa	800-965 MPa	15 Min %	310 Max HB

ASTM A815 UNS S32750 Super Duplex Steel Cap Mechanical Properties

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

Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS
Super Duplex	1.4410	S32750 / S32760

Uses of Pipe Caps:

Sealing the End of Pipes:
- Caps are primarily used to close the ends of pipes, effectively sealing the system. This prevents the escape of fluids or gases and protects the interior from external contaminants.
Pressure Maintenance:
- By capping off the end of a pipe, the pressure within the system can be maintained. This is particularly important in pressurized systems such as gas and liquid transport.
Flow Control:
- In some cases, caps can be employed temporarily in maintenance or construction to control flow. Once work is completed, caps can be removed and replaced with fittings that allow continued fluid flow.
Safety:
- Closing off unused or dead-end pipes with caps helps enhance safety by preventing accidental exposure to hazardous materials that may be contained within the pipeline.
System Isolation:
- Caps can be used in systems where specific sections need to be isolated for maintenance, repairs, or inspection without having to drain the entire system.
Installation Flexibility:
- Caps provide flexibility in piping systems, as they can be installed where future expansion may be anticipated. This makes it easy to add more piping or fittings later without major rework.
Restoration of Existing Systems:
- In retrofitting older systems, caps might be used to close off sections of piping that are no longer in use while ensuring the integrity of the remaining active components.
Corrosion Prevention:
- Caps made from resistant materials (like S32750 duplex stainless steel) help protect the open ends of pipes from corrosion and damage, which can be critical in harsh environments.

Applications

Oil & Gas Industry: Used in piping systems for offshore and onshore applications.
Chemical Processing: Suitable for environments that involve chlorides and other corrosive chemicals.
Marine Environments: Ideal for components exposed to seawater or marine atmospheres.
Water Treatment: Using caps to isolate sections during repair or maintenance.

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YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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