
321 Stainless Steel Pipe Fittings
a403 wp321 material is titanium stabilized austenitic stainless steel which provides good corrosion resistance. It has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 427– 816°C.321 stainless steel pipe fittings are available in plumbing systems for different functions and purposes. Itis used in plumbing system to join multiple pipes of same size or different sizes, to regulate the flow or to measure the flow. 321 stainless steel fitting alloy resists oxidation to 1500°F and has higher creep and stress rupture properties than alloys 304 and 304L. It also provides good low temperature toughness.321 stainless elbows are installed between two lengths of pipe to allow a change of direction. Usually 90° or 45° elbows are available, a 90º elbow is also known as a "90 bend", "90 ell" or "quarter bend" and a 45° elbow is also known as a "45 bend" or "45 ell". Elbows are also categorized by length. The radius of curvature of a long-radius elbow is 1.5 times the pipe diameter, but a short-radius elbow has a radius equal to the pipe diameter. astm a403 wp321 pipe fittings cannot be hardened by heat treatment, only by cold working. By standard shop fabrication practices it can be easily welded and processed.a403 gr wp321 Tee is a type of pipe fitting which is T-shaped which has two outlets at 90 Deg to the connection to the main line. It is a short piece of pipe with a lateral outlet. Pipe tees are widely used pipe fittings. a403 wp321h reducer is useful in power plants and chemical factories. It makes the piping system reliable and compact. It protects the system of piping from any kind of inauspicious impact or thermal deformation. It is easy to install and it prevents from any kind of leakage. 321h fittings provides wide variety of benefits including excellent resistance oxidation to 1500°C, it can be readily welded by most standard processes and it is very ductile and forms easily.
Type | Description | USA FOB Price | Malaysia FOB Price | Europe FOB Price | Singapore FOB Price | Saudi Arabia (KSA) FOB Price | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Unit Per mtr | Unit Per mtr | Unit Per mtr | Unit Per mtr | Unit Per mtr | |||||||
Stainless Steel 321/321H Buttweld Fittings | Size : 4"NB x SCH.40, 45DEG ELBOW | US $ | 13.37 | Malaysia Ringgit | 54.42 | Euro | 11.23 | Singapore Dollar | 17.92 | Saudi Riyal | 50.14 |
Specifications | ASTM A403 |
---|---|
size | Seamless Butt Weld Fittings: 1/2″ – 10″ Welded Butt Weld Fittings: 1/2″ – 48″ |
Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
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 |
Connection | Welding |
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 |
Manufacturing process | Push, Press, Forge, Cast, etc. |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Origin & Mills | Japanese, Indian, USA, Korean, European, Ukraine, Russian |
Key markets and industries |
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Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend |
Application & uses |
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We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
321 Stainless Steel Pipe Fittings
A403 Gr Wp321 Tee
Astm A403 Wp321 Pipe Fittings
A403 Wp321h Reducer
321h Fittings
321 Stainless Elbows
Nominal Pipe Size |
Outside Diameter |
90° Elbows | 45° Elbows | 180° Returns | ||||
---|---|---|---|---|---|---|---|---|
(inches)
|
Long Radius
|
Short Radius
|
Long Radius
|
Long Radius
|
||||
(mm)
|
(inches)
|
Center to Face
(inches) |
Center to Face
(inches) |
Center to Face
(inches) |
Radius
(inches) |
Center to Center
(inches) |
Back to face
(inches) |
|
1/2
|
21.3
|
0.840
|
1 1/2
|
–
|
5/8
|
2
|
1 7/8
|
|
3/4
|
26.7
|
1.050
|
1 1/8
|
–
|
7/16
|
2 1/4
|
1 11/16
|
|
1
|
33.4
|
1.315
|
1 1/2
|
1
|
7/8
|
3
|
2 3/16
|
|
1 1/4
|
42.2
|
1.660
|
1 7/8
|
1 1/4
|
1
|
3 3/4
|
2 3/4
|
|
1 1/2
|
48.3
|
1.900
|
2 1/4
|
1 1/2
|
1 1/8
|
3
|
4 1/2
|
3 1/4
|
2
|
60.3
|
2.375
|
3
|
2
|
1 3/8
|
4
|
6
|
4 3/16
|
2 1/2
|
73.0
|
2.875
|
3 3/4
|
2 1/2
|
1 3/4
|
5
|
7 1/2
|
5 3/16
|
3
|
88.9
|
3.500
|
4 1/2
|
3
|
2
|
6
|
9
|
6 1/4
|
3 1/2
|
101.6
|
4.000
|
5 1/4
|
3 1/2
|
2 1/4
|
7
|
10 1/2
|
7 1/4
|
4
|
114.3
|
4.500
|
6
|
4
|
2 1/2
|
8
|
12
|
8 1/4
|
5
|
141.3
|
5.563
|
7 1/2
|
5
|
3 1/8
|
10
|
15
|
10 5/16
|
6
|
168.3
|
6.625
|
9
|
6
|
3 3/4
|
12
|
18
|
12 5/16
|
8
|
219.1
|
8.625
|
12
|
8
|
5
|
12
|
24
|
16 5/16
|
10
|
273.1
|
10.750
|
15
|
10
|
6 1/4
|
15
|
30
|
20 3/8
|
12
|
323.9
|
12.750
|
18
|
12
|
7 1/2
|
18
|
36
|
24 3/8
|
Nominal Pipe Size |
Outside Diameter |
Caps | Straight Tees | Straight Crosses | Stub Ends | |||
---|---|---|---|---|---|---|---|---|
(inches)
|
(mm)
|
(inches)
|
Length
(inches) |
Center to End
(inches) |
Center to End
(inches) |
Lap Diameter
(inches) |
Long Length
(inches) |
Short Length
(inches) |
1/2
|
21.3
|
0.840
|
1
|
1
|
–
|
1 3/8
|
3
|
2
|
3/4
|
26.7
|
1.050
|
1
|
1 1/8
|
–
|
1 11/16
|
3
|
2
|
1
|
33.4
|
1.315
|
1 1/2
|
1 1/2
|
1 1/2
|
2
|
4
|
2
|
1 1/4
|
42.2
|
1.660
|
1 1/2
|
1 7/8
|
1 7/8
|
2 1/2
|
4
|
2
|
1 1/2
|
48.3
|
1.900
|
1 1/2
|
2 1/4
|
2 1/4
|
2 7/8
|
4
|
2
|
2
|
60.3
|
2.375
|
1 1/2
|
2 1/2
|
2 1/2
|
3 5/8
|
6
|
2 1/2
|
2 1/2
|
73.0
|
2.875
|
1 1/2
|
3
|
3
|
4 1/8
|
6
|
2 1/2
|
3
|
88.9
|
3.500
|
2
|
3 3/8
|
3 3/8
|
5
|
6
|
2 1/2
|
3 1/2
|
101.6
|
4.000
|
2 1/2
|
3 3/4
|
3 3/4
|
5 1/2
|
6
|
3
|
4
|
114.3
|
4.500
|
2 1/2
|
4 1/8
|
4 1/8
|
6 3/16
|
6
|
3
|
5
|
141.3
|
5.563
|
3
|
4 7/8
|
4 7/8
|
7 5/16
|
8
|
3
|
6
|
168.3
|
6.625
|
3 1/2
|
5 5/8
|
5 5/8
|
8 1/2
|
8
|
3 1/2
|
8
|
219.1
|
8.625
|
4
|
7
|
7
|
10 5/8
|
8
|
4
|
10
|
273.1
|
10.750
|
5
|
8 1/2
|
8 1/2
|
12 3/4
|
10
|
5
|
12
|
323.9
|
12.750
|
6
|
10
|
10
|
15
|
10
|
6
|
Nominal Pipe Size |
Outside Diameter |
Reducers | ||
---|---|---|---|---|
Reduced from
(inches) |
(mm)
|
(inches)
|
Reduced to
(inches) |
Concentric & Eccentric Length
(inches) |
1/2
|
21.3
|
0.840
|
1/4
|
1 1/2
|
3/8
|
1 1/2
|
|||
3/4
|
26.7
|
1.050
|
3/8
|
2
|
1/2
|
2
|
|||
1
|
33.4
|
1.315
|
3/8
|
2
|
1/2
|
2
|
|||
3/4
|
2
|
|||
1 1/4
|
42.2
|
1.660
|
1/2
|
2
|
3/4
|
2
|
|||
1
|
2
|
|||
1 1/2
|
48.3
|
1.900
|
1/2
|
2 1/2
|
3/4
|
2 1/2
|
|||
1
|
2 1/2
|
|||
1 1/4
|
2 1/2
|
|||
2
|
60.3
|
2.375
|
3/4
|
3
|
1
|
3
|
|||
1 1/4
|
3
|
|||
1 1/2
|
3
|
|||
2 1/2
|
73.0
|
2.875
|
1
|
3 1/2
|
1 1/4
|
3 1/2
|
|||
1 1/2
|
3 1/2
|
|||
2
|
3 1/2
|
|||
3
|
88.9
|
3.500
|
1
|
3 1/2
|
1 1/2
|
3 1/2
|
|||
2
|
3 1/2
|
|||
2 1/2
|
3 1/2
|
|||
3 1/2
|
101.6
|
4.000
|
1 1/4
|
4
|
1 1/2
|
4
|
|||
2
|
4
|
|||
2 1/2
|
4
|
|||
3
|
4
|
|||
4
|
114.3
|
4.500
|
1 1/2
|
4
|
2
|
4
|
|||
2 1/2
|
4
|
|||
3
|
4
|
|||
3 1/2
|
4
|
|||
5
|
141.3
|
5.563
|
2
|
5
|
2 1/2
|
5
|
|||
3
|
5
|
|||
3 1/2
|
5
|
|||
4
|
5
|
|||
6
|
168.3
|
6.625
|
2 1/2
|
5 1/2
|
3
|
5 1/2
|
|||
3 1/2
|
5 1/2
|
|||
4
|
5 1/2
|
|||
5
|
5 1/2
|
|||
8
|
219.1
|
8.625
|
3
|
6
|
3 1/2
|
6
|
|||
4
|
6
|
|||
5
|
6
|
|||
6
|
6
|
|||
10
|
273.1
|
10.750
|
4
|
7
|
5
|
7
|
|||
6
|
7
|
|||
8
|
7
|
|||
12
|
323.9
|
12.750
|
5
|
8
|
6
|
8
|
|||
8
|
8
|
|||
10
|
8
|
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
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 |
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 % |
Stainless Steel 321/321H Buttweld Fittings manufacturer