Bhadra Engimech is a leading ASTM A403 WP321 Pipe Fittings Manufacturer and Stockist in India. Grade WP321 is titanium-stabilized to prevent intergranular chromium carbide precipitation under high thermal ranges.
Technical Specifications
ASTM A403 WP321 Pipe Fittings Specification
| Stainless Steel ASTM A403 WP321 Fittings Specifications |
ASTM A403/ ASME SA403 |
| ASTM A403 WP321 Pipe fittings Types |
ASTM A403 Gr WP321 Pipe Fitting
ASTM A403 WP 321 SS Seamless Fittings
Stainless Steel ASTM A403 WP321 ERW Fittings
ASTM A403 WP321 SS Welded Fittings
SS WP321 Fabricated Pipe Fittings
ASTM A403 Gr WP321 Bevel Ends Pipe Fittings |
| SS WP321 Pipe Fittings Dimensions |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
| Stainless Steel 321 Fittings 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 |
| ASTM A403 WP321 SS Pipe Fittings size |
ASTM A403 WP321 Seamless Pipe Fittings: 1/2″ – 10″
ASTM A403 Gr WP321 Welded Pipe Fittings: 1/2″ – 48″ |
| 321 Stainless Steel FittingsType |
DN15-DN1200 |
| SA403 WP321 Pipe Fitting Connection |
Welding |
| Bending Radius |
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A403 Grade WP321 Pipe Fitting |
| Size Range |
½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A403 WP321H Pipe Fitting |
| Key markets and industries for SS Grade WP321 Pipe Fittings |
Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids. |
| SS Grade WP321 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 |
| ASTM A403 WP321 Fittings Manufacturing process |
Push, Press, Forge, Cast, etc. |
| 321 Stainless Steel Pipe Fittings Test Certificates |
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third-Party Inspection Report, etc |
| ASTM A403 321 Pipe Fittings Origin & Mills |
Indian, Oman, Kuwait, UAE |
| Specialized manufacturer of |
Stainless Steel UNS S32109 90º Elbows, 45º Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend |
ASTM A403 WP321 Pipe Fitting Types
ASTM A403 WP321 Pipe Fittings Equivalent Standards
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
EN |
| SS 321 |
1.4541 |
S32100 |
SUS 321 |
X6CrNiTi18-10 |
Chemical Composition of ASTM A403 WP321 Pipe Fittings
| Product supplied |
City |
| ASTM A403 Grade WP321 Pipe Fitting for Oil and gas industry |
Bareilly, Uttar Pradesh |
| Carbon Steel A403 Grade WP321 Pipe Fitting supplied to Pharmaceutical processing industry |
Mumbai, Maharashtra |
| ASTM A403 Grade WP321 Cross Fitting supply for Piping |
Andhra Pradesh, Rajkot |
| ASTM A403 Grade WP321 Pipe Fitting supplied to industry |
Raipur, Chhattisgarh |
Mechanical & Physical Properties of ASTM A403 WP321 Pipe Fittings
| Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
| 8.0 g/cm3 |
1399 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Application And Uses
- Stainless Steel A403 WP321 Pipe Fittings used in Chemicals Industry
- Stainless Steel A403 WP321 Pipe Fittings used in Heavy oil refineries.
- Stainless Steel A403 WP321 Pipe Fittings used in Textile Machinery.
- Stainless Steel A403 WP321 Pipe Fittings used in Plumbing.
- Stainless Steel A403 WP321 Pipe Fittings used in Nuclear power (mostly seamless).
- Stainless Steel A403 WP321 Pipe Fittings used in Petrochemicals and acids.
- Stainless Steel A403 WP321 Pipe Fittings used in Pulp and Paper Industry
