Stainless Steel Butt Weld Fitting

  • Home
  • Stainless Steel Butt Weld Fitting
  1. Stainless Steel 309/309S/309H Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 309/309S/309H butt weld fittings offer elevated temperature strength and excellent resistance to oxidation and corrosion in heat treatment environments. They are widely used in high-temperature applications such as furnace parts and heat exchangers.

Material Grade

Stainless Steel 309/309S/309H

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S30900, UNS S30908, UNS S30909

Chemical Composition

Chromium (Cr): 22.0-24.0%

 

Nickel (Ni): 12.0-15.0%

Mechanical Properties

Tensile Strength: 75,000 psi (515 MPa) min.

 

Yield Strength: 30,000 psi (205 MPa) min.

Application

Heat exchangers, Furnace parts, Chemical industry, Petrochemical industry, Power generation

2. Stainless Steel 310/310S/310H Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 310/310S/310H butt weld fittings provide superior resistance to high-temperature environments, oxidation, and corrosion. They are commonly used in heat treatment equipment, furnaces, and other high-temperature applications.

Material Grade

Stainless Steel 310/310S/310H

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S31000, UNS S31008, UNS S31009

Chemical Composition

Chromium (Cr): 24.0-26.0%

 

Nickel (Ni): 19.0-22.0%

Mechanical Properties

Tensile Strength: 75,000 psi (515 MPa) min.

 

Yield Strength: 30,000 psi (205 MPa) min.

Application

Heat treatment equipment, Furnaces, Petrochemical industry, Refining industry, Power generation

3. Stainless Steel 316/316L Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 316/316L butt weld fittings exhibit excellent corrosion resistance, particularly in chloride environments, making them suitable for various industrial applications. They offer good strength and weldability.

Material Grade

Stainless Steel 316/316L

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S31600, UNS S31603

Chemical Composition

Chromium (Cr): 16.0-18.0%

 

Nickel (Ni): 10.0-14.0%

Mechanical Properties

Tensile Strength: 70,000 psi (485 MPa) min.

 

Yield Strength: 25,000 psi (170 MPa) min.

Application

Chemical processing, Pharmaceutical industry, Marine industry, Food and beverage industry, Petrochemical industry

4.Stainless Steel 317/317L Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 317/317L butt weld fittings offer superior corrosion resistance in highly corrosive environments, including acidic and chloride-containing solutions. They provide excellent resistance to pitting and crevice corrosion.

Material Grade

Stainless Steel 317/317L

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S31700, UNS S31703

Chemical Composition

Chromium (Cr): 18.0-20.0%

 

Nickel (Ni): 11.0-15.0%

Mechanical Properties

Tensile Strength: 75,000 psi (515 MPa) min.

 

Yield Strength: 30,000 psi (205 MPa) min.

Application

Chemical processing, Pulp and paper industry, Pharmaceutical industry, Food processing, Power generation

5.Stainless Steel 347/347H Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 347/347H butt weld fittings provide excellent resistance to intergranular corrosion and high-temperature environments. They are commonly used in applications requiring elevated temperature strength.

Material Grade

Stainless Steel 347/347H

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S34700, UNS S34709

Chemical Composition

Chromium (Cr): 17.0-20.0%

 

Nickel (Ni): 9.0-13.0%

Mechanical Properties

Tensile Strength: 75,000 psi (515 MPa) min.

 

Yield Strength: 30,000 psi (205 MPa) min.

Application

Chemical processing, Petrochemical industry, Refining industry, Heat exchangers, Power generation

6.Stainless Steel 410 Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 410 butt weld fittings are martensitic stainless steels with high strength, hardness, and corrosion resistance. They are commonly used in applications requiring wear resistance and moderate corrosion resistance.

Material Grade

Stainless Steel 410

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S41000

Chemical Composition

Chromium (Cr): 11.5-13.5%

 

Carbon (C): 0.15% max.

Mechanical Properties

Tensile Strength: 70,000 psi (485 MPa) min.

 

Yield Strength: 30,000 psi (205 MPa) min.

Application

Valve components, Pump shafts, Bolts and nuts, Turbine blades, Surgical instruments

 

7. Stainless Steel 904L/1.4539 Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 904L/1.4539 butt weld fittings are high-alloy austenitic stainless steels known for their excellent corrosion resistance, particularly in harsh environments. They offer good formability and weldability.

Material Grade

Stainless Steel 904L/1.4539

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS N08904

Chemical Composition

Chromium (Cr): 19.0-23.0%

 

Nickel (Ni): 23.0-28.0%

Mechanical Properties

Tensile Strength: 70,000 psi (485 MPa) min.

 

Yield Strength: 25,000 psi (170 MPa) min.

Application

Chemical and pharmaceutical industry, Seawater desalination, Food processing, Heat exchangers, Gas scrubbing systems

8. Stainless Steel 17-4H Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 17-4H butt weld fittings are precipitation-hardening stainless steels known for their combination of high strength, hardness, and corrosion resistance. They offer excellent mechanical properties and can be heat-treated.

Material Grade

Stainless Steel 17-4H

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S17400

Chemical Composition

Chromium (Cr): 15.0-17.5%

 

Nickel (Ni): 3.0-5.0%

Mechanical Properties

Tensile Strength: 160,000 psi (1100 MPa) min.

 

Yield Strength: 145,000 psi (1000 MPa) min.

Application

Aerospace components, Nuclear waste containers, Pump components, Valves, Shafts

9. Stainless Steel 253 MA Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel 253 MA butt weld fittings are heat-resistant austenitic stainless steels designed for high-temperature applications. They offer excellent creep and oxidation resistance, along with good strength and ductility.

Material Grade

Stainless Steel 253 MA

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S30815

Chemical Composition

Chromium (Cr): 20.0-22.0%

 

Nickel (Ni): 10.0-12.0%

Mechanical Properties

Tensile Strength: 85,000 psi (585 MPa) min.

 

Yield Strength: 35,000 psi (240 MPa) min.

Application

Heat exchangers, Furnace components, Radiant tubes, Petrochemical industry, Power generation

10. Stainless Steel SMO254/1.4547 Butt Weld Fitting:

Specification

Description

ABOUT

Stainless Steel SMO254/1.4547 butt weld fittings are high-alloy austenitic stainless steels with excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. They offer superior strength and excellent weldability.

Material Grade

Stainless Steel SMO254/1.4547

Standard

ASTM A403

Type of Fitting

Elbows, Tees, Reducers, Caps, Stub Ends

Dimensions

Size: 1/2″ to 48″

 

Schedule: Sch 5 to Sch XXS

Equivalent Grades

ASTM/ASME: UNS S31254

Chemical Composition

Chromium (Cr): 19.5-20.5%

 

Nickel (Ni): 17.5-18.5%

Mechanical Properties

Tensile Strength: 95,000 psi (655 MPa) min.

 

Yield Strength: 45,000 psi (310 MPa) min.

Application

Chemical processing, Desalination, Pulp and paper industry, Marine environment, Flue gas desulfurization