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Stainless Steel 321 / 321H Pipe Fittings

Best Deals on Stainless Steel 321 Pipe Fittings, Stainless Steel WP321H 90 degree Elbow Supplier in India.

The 300 series stainless steel is noted for its remarkable resistance to oxidation and corrosion at high temperatures. The stainless steel 321 and 321H are two variations of this series. These alloys are especially useful in applications where harsh conditions and high temperatures are present. An austenitic stainless steel alloy incorporating titanium is called 321 stainless steel. By stabilizing the alloy and preventing chromium carbide precipitation, the titanium addition ensures improved performance in high-temperature conditions.
A high-carbon version of 321 with enhanced strength and creep resistance at high temperatures is called 321H. Because of the increased carbon content, it has improved mechanical qualities while maintaining the same level of titanium stability as 321. Because 321H has more carbon in it, it has better tensile strength and creep resistance, which makes it appropriate for more demanding applications with greater temperatures and mechanical stresses. Up to about 1000°C (1830°F), it retains good resistance to oxidation and corrosion.

ASTM A403 Stainless Steel 321 / 321H Pipe Fittings

High Quality 321 Stainless Steel End Pipe Cap, SS WP321H Short Radius Elbow Exporter.

Pipe fittings made of stainless steel 321 and 321H are essential for joining pipes in systems that work in corrosive and hot environments. These fittings, which are made to be dependable and long-lasting, include reducers, tees, elbows, and flanges. They are perfect for usage in harsh situations where corrosion resistance and mechanical strength are crucial due to their resistance to oxidation and thermal cycling.

Stainless Steel WP321 / 321H Pipe Fittings Specification

Specification : ASTM A403 / ASME SA403

Dimension Standard : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)

Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS

Type : Seamless / Welded / Fabricated

Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

Origin : Indian Origin, European Origin, Japanese Origin

Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports

Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests


A Wide Range of ASTM A403 WP321 / 321H Stainless Steel Pipe Fittings at Best Price.

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WP321 / 321H Stainless Steel Butt weld Fittings Available Type
Stainless Steel 321 / 321H Pipe Elbow

Stainless Steel 321 / 321H Pipe Elbow

Stainless Steel 321 / 321H Concentric Reducer

Stainless Steel 321 / 321H Concentric Reducer

Stainless Steel 321 / 321H Eccentric Reducer

Stainless Steel 321 / 321H Eccentric Reducer

Stainless Steel 321 / 321H Equal Tee

Stainless Steel 321 / 321H Equal Tee

Stainless Steel 321 / 321H Cross

Stainless Steel 321 / 321H Cross

Stainless Steel 321 / 321H Pipe Cap

Stainless Steel 321 / 321H Pipe Cap

Stainless Steel 321 / 321H Pipe Bend

Stainless Steel 321 / 321H Pipe Bend

Stainless Steel 321 / 321H Stub End

Stainless Steel 321 / 321H Stub End


ASME SA403 Stainless Steel 321 / 321H Butt weld Fittings Equivalent Standards
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 Grade WP321 / 321H Stainless Steel Seamless Pipe 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 ASTM A403 SS UNS S32100 / S32109 Pipe 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 %


Other Types of WP321 / 321H Stainless Steel Pipe Fittings

Stainless Steel 321 Pipe Fittings
Stainless Steel 321 Pipe Elbow
Stainless Steel WP 321 90degree Elbow
ASTM A403 SS WP321H Equal Tee
WP321 Stainless Steel Cross
Stainless Steel ASTM A403 WP321 45 deg. Elbow
Stainless Steel 321 Reducer
SS 321H End Pipe Cap Stockist
SS 321 Concentric Reducer Supplier
ASME SA403 WP321 Stainless Steel Stub End
ASME B16.9 WP321 Stainless Steel Pipe Bend
Stainless Steel SUS 321 Butt weld Fittings
WP321H SS Dish Cap Exporter
S32100 Stainless Steel U Bend
1.4541 Stainless Steel Long Stub End Specification

AISI 321 Stainless Steel Seamless Pipe Fittings
321 Stainless Steel Welded Pipe Fittings
WP321 Stainless Steel Eccentric Reducer
ASTM A403 Grade WP321H SS LR ELbow Manufacturer
Fabricated Stainless Steel 321 SR Elbow Distributor
Stainless Steel 321H Pipe Nipple
Stainless Steel 321 Buttweld Fittings Price
ASTM A403 WP321 Stainless Steel 180 deg. Bend
Stainless Steel UNS S32109 Butt weld Elbow
Stainless Steel DIN 1.4878 Pipe Fittings
WP321 Stainless Steel Reducing Tee
Stainless Steel WP321 Reducing Elbow
WP321 SS Butt weld Pipe Fittings Dealer
SS 1.4541 Collar Pipe Fittings
321H Stainless Steel Buttweld Fittings


Main Countries We Deliver WP321 / 321H Stainless Steel Pipe Fittings

We have regular exports of Stainless Steel WP321 / 321H Butt weld Fittings in Europe, Kuwait, Bangladesh, UAE, Hong Kong, Poland, Bahrain, Jordan, Nepal, United States, Algeria, Yemen, Spain, Qatar, Ghana, Malaysia, Philippines, United Kingdom, Chile, Azerbaijan, Lithuania, Saudi Arabia, Iran, Trinidad & Tobago,Tunisia, Turkey, Brazil, Iran, Poland, Japan, France, USA, Belgium, Thailand, Estonia, Brazil, Vietnam, China, Chile, Costa Rica, Iran, Japan, Malaysia, Congo, Germany, Egypt, Tibet, United Arab Emirates, South Africa, South Korea, Ireland, Finland, Italy, Taiwan, Sweden, Czech Republic, Iraq, Puerto Rico, Austria, Ukraine, Mexico, Pakistan, Portugal, Netherlands, Denmark, Sri Lanka, Gabon, Kazakhstan, Bulgaria, Angola, Bhutan, Romania, Indonesia, Ecuador, Canada, Nigeria, Singapore, Argentina, Israel, Venezuela, Nigeria, Afghanistan, Bolivia, Peru, Russia, Switzerland, Libya, Kenya, Macau, New Zealand, Lebanon, Belarus, Mongolia, Croatia, Gambia, Morocco, Slovakia, Australia, Colombia, Norway, Oman, Hungary, Mexico, India, Zimbabwe, Namibia, Serbia, Greece.

Cities We Deliver ASTM A403 WP321 / 321H Stainless Steel Welded Pipe Fittings

We are Leading Supplier of ASTM A403 WP321 / 321H Stainless Steel Butt weld Pipe Fittings in Mumbai, Maharashtra, Gujarat, Jamshedpur, Pune, Thiruvanthapuram, Jaipur, Lucknow, Coimbatore, Imphal, Mysore, Ratlam, Delhi, Kanpur, Darjeeling, Jalandhar, Nagpur, Solapur, Kolkata, Allahabad, Dehradun, Jammu, Nashik, Srinagar, Chennai, Ahmedabad, Faridabad, Bhadravati, Chattisgarh, Durgapur, Asansol, Hospet, Bellary, Visakhapatnam, Nellore, Surat, Bangalore, Chandigarh, Ghaziabad, Jhansi, Patna, Siliguri, Hyderabad, Amritsar, Noida, Kochi, Aizawl, Guwahati, Kozhikode, Raipur, Vishakhapatnam, Jabalpur, Bhopal, Gwalior, Ludhiana, Rajahmundry, Thane, Agra, Bhubaneshwar, Gurgaon, Madurai, Rajkot, Varanasi, Bhilai, Haridwar, Meerut, Ranchi, Ahmednagar, Akola, Amravati, Aurangabad, Baramati, Beed, Bhandara, Bhiwandi, Buldhana, Chandrapur, Chimur, Dahanu, Dhule, Dindori, Erandol, Gadchiroli, Hatkanangle, Hingoli, Ichalkaranji, Jalgaon, Jalna, Karad, Khed, Yavatmal, Kolaba, Kolhapur, Kopargaon, Latur, Malegaon, Mumbai, Nagpur, Nanded, Nandurbar, Nashik, Osmanabad, Pandharpur, Parbhani, Rajapur, Ramtek, Ratnagiri, Raver, Sangli, Satara, Shirdi, Shirur, Solapur, Thane, Wardha, Washim, Andhra Pradesh, Jammu and Kashmir, Nagaland, Uttarakhand, Haryana, Lakshadweep, Arunachal Pradesh, Jharkhand, Odisha, West Bengal, Himachal Pradesh, Assam, Karnataka, Punjab, Andaman and Nicobar Islands, Puducherry, Bihar, Kerala, Rajasthan, Chandigarh, Meghalaya, Chhattisgarh, Madhya Pradesh, Sikkim, Dadar and Nagar Haveli, Mizoram, Goa, Tamil Nadu, Daman and Diu, Tripura, Manipur, Telangana, Delhi, Uttar Pradesh in India.