Stainless Steel 904L Buttweld Fittings
Stainless Steel 904L Pipe Fittings Specifications |
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| Specifications | : | ASTM B366 / ASME SB366 |
| Size | : | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Standards |
: | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | : | 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75 |
| Type | : | Seamless / Welded / Fabricated |
Types of Stainless Steel 904L Buttweld Fittings
| Stainless Steel 904L 45 Degree Elbow | SS 904L 45 Degree Elbow SS 904L 45 Degree Elbow SS 904L Stainless Steel 45 Degree Elbow SS UNS N08904 45 Degree Elbow ASME SB366 WERKSTOFF NR. 1.4539 45 Degree Elbow |
| Stainless Steel 904L Pipe Fittings | SS 904L Pipe Fittings 904L SS Buttweld Fitting 904L Stainless Steel Pipe Fitting SS UNS N08904 Buttweld Fitting SS WERKSTOFF NR. 1.4539 Pipe Fittings DIN 1.4539 Stainless Steel Buttweld Fitting |
| Stainless Steel 904L Eccentric Reducer | SS 904L Eccentric Reducer 904L SS Eccentric Reducer 904L Stainless Steel Eccentric Reducer SS UNS N08904 Eccentric Reducer ASTM B366 WERKSTOFF NR. 1.4539 Stainless Steel Eccentric Reducer |
| Stainless Steel 904L Concentric Reducer | SS 904L Concentric Reducer 904L SS Concentric Reducer 904L Stainless Steel Concentric Reducer SS UNS N08904 Concentric Reducer ANSI B16.9 WERKSTOFF NR. 1.4539 Stainless Steel Concentric Reducer |
Types of Stainless Steel 904L Buttweld Fittings
SS 904L Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 0.10 |
| max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | |
Stainless Steel 904L Buttweld Fittings Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 904L | 490 | 220 | 35 | 70-90 typical | – |
Equivalent Grades for 904L Stainless Steel Pipe Fitting
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 904L | N08904 | 904S13 | X1NiCrMoCu25-20-5 | 1.4539 | – | – | SUS 904L |
