ASME B16.9 ASTM A403 WP904L Concentric Reducer BW DN300 X DN250 SCH40S
Short Description
Model No.: 904L-CR-300X250-40S
China Reducer Manufacturer www.pipelinedubai.com supplies ASME B16.9 ASTM A403 WP904L Concentric Reducer, BW, DN300 X DN250, SCH40S.
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Key Specifications / Features
Type: Concentric Reducer
Material: ASTM A403 WP904L
Schedule: SCH40S
Standard: ASME B16.9
Size: DN300 X DN250 (12Inch X 10 Inch)
Composition ranges of grade 904L stainless steels
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 grade 904L stainless steels
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 |