A334 Grade 11 Welded steel pipe
ASTM A334 Grade 11 material chemical composition
Element |
Carbon, max |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Nickel |
Chromium |
Copper |
Aluminum |
|
Grade 11 |
0.10 |
0.60 max |
0.025 |
0.025 |
0.35 max |
35.0–37.0 |
0.50 max |
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A334 Grade 11 Welded Carbon and Alloy-Steel Tubes/pipes mechanical properties
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|
Grade 11 |
|
|
|
ksi |
MPa |
|
Tensile Strength, min |
65 |
450 |
|
Yield Strength, min |
35 |
240 |
|
Elongation in 2 in. or 50 mm (or 4D), min, %: |
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|
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Basic minimum elongation for walls 5 / 16 in. [8 mm] and over in thickness, strip tests, and for all small sizes tested in full section |
18A |
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When standard round 2-in. or 50 mm gage length or proportionally smaller size specimen with the gage length equal to 4D(4 times the diameter) is used |
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For strip tests, a deduction for each 1 / 32 in. [0.8 mm] decrease in wall thickness below 5 / 16 in. [8 mm] from the basic minimum elongation of the following percentage Points |
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ASTM A334 Grade 11 carbon and alloy welded pipe/tube dimension
ERW; outer diameter:21.3-660mm thickness:6-25mm
LSAW; outer diameter:325-1524mm thickness:6-50mm
SSAW: outer diameter:219-3200mm thickness:5-25mm
ASTM A334 Grade 11 carbon and alloy welded pipe surface treatment
Bared
Black Painted (varnish coating)
Galvanized
With Oiled
3 PE, FBE, corrosion resistant coating
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