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| Categories | Duplex Stainless Steel Pipe Fittings |
|---|---|
| Brand Name: | HT |
| Model Number: | Duplex Steel S31803 |
| Certification: | ISO 9001 |
| Place of Origin: | China |
| MOQ: | 1PC |
| Price: | negotiable |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability: | 100000Pcs per Month |
| Delivery Time: | 3-15 work days |
| Packaging Details: | Seaworthy packed in bundle with steel belt/Customed |
| Product Name: | Duplex Steel S31803 1.4462 Butt-welding Big Size Pipe Fittings as per MSS-SP75 |
| Standard: | ASTM A815 |
| Material: | Duplex Stainless Steel |
| Prodcut: | pipe fittings |
| Types: | elbow tee cap reducer |
| Application: | oil gas chemical |
| Size: | 1/2"-48" |
| Thickness: | SCH5S-SCHXXS |
As well as ASTM A182 and A351 other standards such as ASTM A240, A789 and A790 also cover Duplex grades of valve bodies and trim materials.
| Trade Name | UNS | Industry Specifications |
|---|---|---|
| SAF 2205 | UNS S31803* | ASME SA-182 (F51), SA-240, SA-798, SA-790, SA-815 |
| ASTM A240, A276, A479, A789, A790, A815, A923, A928, A988 | ||
| SAE J405 | ||
| SAF 2205 | UNS S32205 | ASTM A240, A240M, A276, A479, A480, A480M, A798, A7901, A815, A923, A928, A988 |
| SAE J40 |
* UNS31803 has been supplemented by S32205 (F60)
| Grade Specification | ASTM A815 / ASME SA815 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Duplex Pipe Fittings Grades | Duplex S31803, S32205 |
| Type | Seamless / Welded / Fabricated / Forged |
| Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Range | ½” NB to 48″ NB in Sch 10s, 40s, 80s, 160s, XXS. |
| Applicable Standards | 1-ASME B 16.9 for large Bore 2-ASME B 16.11 for small Bore (socket welded) 3-ASME B 16.25 for butt weld ends 4-ASME B 16.28 for small radius elbow |
| End Prep: |
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3. ASTM A815 DUPLEX STEEL FITTINGS CHEMICAL COMPOSITION
ASTM A815 DUPLEX STEEL UNS S31803 BUTTWELD PIPE FITTINGS
| Grade | C | Mn | Si | P | S | Cr | Ni | MO | N | FE |
|---|---|---|---|---|---|---|---|---|---|---|
| Duplex Steel UNS S31803 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 | 63.72 min. |
4. Duplex Steel Pipe Fittings Manufacturing Standards
| ASME B16.9 | Factory-Made Wrought Buttwelding Fittings | Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers |
| ASME B16.28 | Short Radius Elbows, Short Radius 180-deg Returns | |
| MSS SP43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers |
| Mss SP75 | Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers | |
| MSS SP95 | Swage(d) Nipples and Bull Plugs |
|
Butt Welded Steel Pipe Fittings , Nickel Alloy Tthreaded Pipe Fittings ASME B16.9 20 ASTM B366 UNS N08020
Duplex Stainless Steel S32750 2507 A182 F53 MSS SP79 83 95 97 pipe fittings
Duplex Stainless Steel 904L N08904 ASTM A182 F904L 90 45 Elbow Tee Cross Pipe Cap
ASME B16.11 A182 F904L N08904 Duplex Stainless Steel 904L Half/Full Coupling
ASME B16.11 NPT Flush/Hex A182 F904L Duplex Stainless Steel 904L N08904 Bushing
NPT ASME B16.11 Duplex Stainless Steel 904L ASTM A182 F904L hex/round/square plug
MSS SP79 ASTM A182 F904L Duplex Stainless Steel 904L N08904 904L reducer inserts
Duplex Steel S31803 1.4462 ASTM A815 WPS31803 Elbow Tee Cap Reducer Stub End
ASME B16.9 Duplex Steel S32750 Butt-Welding LR SR 3D 5D Elbow Return Bend Pipe
Super Duplex Stainless Steel 2507 1.4410 ASTM A182 F53 S32750 Pipe Fittings
