Stainless Steel 321H Buttweld Fittings

Stainless Steel 321H Buttweld Fittings

What are the key properties of Stainless Steel 321/321H Buttweld Fittings?

Stainless Steel 321/321H Buttweld Fittings are commonly used in various industries due to their excellent corrosion resistance and high-temperature strength. Stainless Steel 321/321H Buttweld Fittings offer superior resistance to corrosion in a wide range of environments, including organic acids and moderately reducing to moderately oxidizing media. These fittings exhibit good mechanical properties at elevated temperatures, making them suitable for high-temperature applications. Stainless Steel 321H contains higher carbon content than 321, which provides improved resistance to sensitization and intergranular corrosion.

What is the manufacturing process for Stainless Steel 321/321H Buttweld Fittings?

Stainless Steel 321/321H Buttweld Fittings are typically manufactured through a process called hot forming or cold forming. In the hot forming process, the fittings are shaped by heating the stainless steel material to a suitable temperature and then using mechanical deformation techniques like bending, extrusion, or forging. Cold forming involves shaping the fittings at room temperature using processes such as cold drawing, cold rolling, or cold pressing.

Are Stainless Steel 321/321H Buttweld Fittings corrosion-resistant?

Stainless Steel 321 Buttweld Fittings exhibit excellent corrosion resistance. They are resistant to a wide range of corrosive environments, including organic acids, alkaline solutions, and oxidizing and reducing media. This corrosion resistance makes them suitable for various industries, including chemical processing, oil and gas, and pharmaceuticals.

What is the maximum temperature range for using Stainless Steel 321/321H Buttweld Fittings?

Stainless Steel 321H Buttweld Fittings have a maximum service temperature of approximately 870°C (1600°F). They can maintain their mechanical strength and oxidation resistance within this temperature range.

321 Stainless Steel Buttweld Fittings

What are the recommended welding techniques for Stainless Steel 321/321H Buttweld Fittings?

Stainless Steel 321/321H Buttweld Fittings can be welded using several techniques, including gas tungsten arc welding (GTAW/TIG), gas metal arc welding (GMAW/MIG), and shielded metal arc welding (SMAW). It is essential to use filler materials specifically designed for stainless steel 321/321H to ensure proper weld integrity and corrosion resistance.

Can Stainless Steel 321/321H Buttweld Fittings be used in high-pressure applications?

Stainless Steel 321/321H Buttweld Fittings can be used in high-pressure applications. Their robust mechanical properties, including strength and hardness, combined with excellent corrosion resistance, make them suitable for demanding environments where high pressure is involved. However, it is important to consider the specific requirements and consult relevant industry standards to ensure the fittings are appropriate for the intended high-pressure application.

Manufacturing Process Of Stainless Steel 321 Buttweld Fittings

Specification Of SS 321H Butt Weld Fittings

Specifications ASTM A403 / ASME SA403
Size Seamless Butt Weld Fittings: 1/2" - 10"
Welded Butt Weld Fittings: 1/2" - 48"
Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Type DN15-DN1200
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43 Stainless Steel Pipe Fitting
Size Range ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A403 Stainless Steel Buttweld Fitting
Elbows Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D .
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Connection Welding
Manufacturing process Forge, Cast, Push, Press, etc.
Key markets and industries Bitumen upgraders.
Heavy oil refineries.
Petrochemicals and acids.
Nuclear power (mostly seamless).
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Specialized manufacturer of 90º Elbows, 45º Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend
We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Stainless Steel 321 Buttweld Fittings Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Chemical Composition of SS 321H Buttweld Fittings

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 - 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Mechanical Properties of SS 321 Buttweld Fittings

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Types Of Stainless Steel 321 Welded Fittings

321 Stainless Steel 90 Degree Elbow

321 Stainless Steel 90 Degree Elbow

321H SS 45 Degree Elbow

321H SS 45 Degree Elbow

321 Stainless Steel Long Radius Elbow

321 SS Long Radius Elbow

321 Stainless Steel Short Radius Elbow

321 Stainless Steel Short Radius Elbow

321 Stainless Steel Concentric Reducer

321 Stainless Steel Concentric Reducer

321H Stainless Steel Eccentric Reducer

321H Stainless Steel Eccentric Reducer

ASTM A403 WP321H Stainless Steel Pipe Bend

WP321H Stainless Steel Pipe Bend

321 Stainless Steel Tee

321 Stainless Steel Tee

Stainless Steel 321 Cross

Stainless Steel 321 Cross

Stainless Steel 321 Stub End

Stainless Steel 321 Stub End

Stainless Steel 321 Pipe Cap

Stainless Steel 321 Pipe Cap

ASME SA403 SS 321H Pipe Nipple

SS 321H Pipe Nipple

Other Types Of Stainless Steel 321 Seamless Fittings

  • UNS S32109 Buttweld Fittings
  • UNS S32100 Buttweld Pipe Fittings
  • ASTM A403 WP321 Stainless Steel 45 Degree Elbow
  • 1.4878 Seamless Fittings
  • Stainless Steel 321 Seamless Pipe Bend
  • SS 321 Schedule 40 180° LR Return Bend
  • Stainless Steel 321H Elbow
  • 321 Stainless Steel Reducer
  • SS 321 Seamless Pipe Elbow
  • Stainless Steel 321H Stub End
  • SS 321 Schedule 10 Two Joint Pipe Fittings
  • 321H Stainless Steel 90° Weldable SR Elbow
  • UNS S32109 Welded Fittings
  • 2 inch 321 Stainless Steel Pipe Fittings
  • 321 Stainless Steel Pipe Fittings
  • SS 321 Schedule 40 Pipe Reducer
  • Stainless Steel 321 SR Elbow
  • Stainless Steel 321 U Bend
  • 321 Stainless Steel 180 Degree Elbow
  • ASTM A403 WP321 45° Long Radius Elbow
  • ASME B16.9 Stainless Steel 321H 1D Elbow
  • ASME SA403 WP321H Stainless Steel Buttweld Cap
  • SS 321 Sch 10 Lateral Tee
  • 321H Stainless Steel End Pipe Cap
  • 1.4541 Equal Cross
  • 321 Stainless Steel Weldable 3D Elbow
  • 321 Stainless Steel Lap Joint Stub End
  • Stainless Steel 321H Pipe End Cap
  • Stainless Steel 321 Reducing Tee
  • MSS-SP-75 SS 321 Buttweld Pipe Fittings

Ask Free Sample of SS 321 Elbow, Tee, Reducer, Stub End Please Call On   +91 9594327775 Or Mail Us On subhash@sheetalindustries.com

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UNS S32100 Buttweld Fittings Price, Dimension, Weight

SS 321 Buttweld Fittings Industrial Application

Oil & Gas Industry

Oil & Gas Industry

Chemical Industry

Chemical Industry

Power Generation Industry

Power Generation Industry

Construction Industry

Construction Industry

Shipbuilding Industry

Shipbuilding Industry

Automotive Industry

Automotive Industry

Food Industry

Food Industry

Textile Industry

Textile Industry

Export & Supply Destination of SS 321H Buttweld Fittings

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