ASTM B677 TP904L Stainless Steel Tubes, UNS N08904 Pipes,ASTM A312 TP 904L Pipes
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ASTM B677-21 Standard Specification for Nickel-Iron-Chromium-Molybdenum and Iron-Nickel-Chromium-Molybdenum-Copper Seamless Pipe and Tube
TP904L refers to the specific grade in ASTM B677,which is also known as Alloy 904L.Material 1.4539 (alloy 904L, UNS N08904) is an austenitic special steel with high molybdenum content as well as addition of copper and extremely low carbon content.
ASTM B677 TP904L Stainless Steel Tubes specification
1. Commodity: Seamless Stainless Steel Pipe ASTM B677 UNS N08904/904L
2. Material: UNS N08904/904L
3. Standards: ASTM B677
4. Size:
A) NPS: 1/8″ to 8″
B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S, acc. To ANSI B36.19
Chemical Composition Of ASTM B677 TP 904L Stainless Steel Seamless Tubes
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Cu |
|
|
904L |
min. max. |
– 0.02 |
– 2 |
– 1 |
– 0.045 |
– 0.035 |
19 23 |
4 5 |
23 28 |
1 2 |
Mechanical Properties Of ASTM B677 TP 904L Stainless Steel Seamless Tubes
|
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) |
Brinell (HB) |
||||
|
904L |
490 |
220 |
36 |
70-90 typical |
150 |
ASTM B677 TP 904L Stainless Steel Seamless Tubes Physical Properties
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCuN25-20-5 | 2562 | – |
UNS N08904 Tube
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