ASTM A420 WPL6 Buttweld Fittings
Cangzhou wilson pipeline sales@wilsonpipeline.com Is A Global Leading Manufacturer For Your A420 Low Temp Carbon Steel WPL6 Pipe Fittings Needs.
We are a manufacturer, supplier and exporter of ASTM A420 WPL6 Pipe Fittings which abide by the specifications of ASTM A420, which include wrought Carbon steel as well as Alloy Steel fittings, of seamless and welded construction. Workable under temperatures ranging from moderate to elevated, our fittings ensure better performance in the pressure piping and pressure vessel fabrication applications.
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ASTM A420 WPL6 Fittings Specifications
: ANSI/ASME B16.9, B16.28, MSS-SP-43.
Standard : ASTM A420 / ASME SA420
ASTM A420 WPL6 Fittings Size
: ½”NB to 48″NB in Sch 10s, 40s, 80s, 160s, XXS.
Schedules : Sch.40 to Sch.XXs
Type : Seamless / Welded, Elbow, Tees, Reducers, Caps
ASTM A420 WPL6 Fittings Dimension
ASTM A420 WPL6 Fittings Weight
ASTM A420 WPL6 Fittings Chemical Composition
| CHEMICAL COMPOSITION OF ASTM A420 | ||||
|---|---|---|---|---|
| Elements | WPL6, % | WPL9, % | WPL3, % | WPL8, % |
| Carbon [C] | ≤0.30 | ≤0.20 | ≤0.20 | ≤0.13 |
| Manganese [Mn] | 0.50-1.35 | 0.40-1.06 | 0.31-0.64 | ≤0.90 |
| Phosphorus [P] | ≤0.035 | ≤0.030 | ≤0.05 | ≤0.030 |
| Sulfur [S] | ≤0.040 | ≤0.030 | ≤0.05 | ≤0.030 |
| Silicon [Si] | 0.15-0.40 | … | 0.13-0.37 | 0.13-0.37 |
| Nickel [Ni] | ≤0.40 | 1.60-2.24 | 3.2-3.8 | 8.4-9.6 |
| Chromium [Cr] | ≤0.30 | … | … | … |
| Molybdenum [Mo] | ≤0.12 | … | … | … |
| Copper [Cu] | ≤0.40 | 0.75-1.25 | … | … |
| Columbium [Cb] | ≤0.02 | … | … | … |
| Vanadium[V] | ≤0.08 | … | … | … |
*For grade WPL6, the limit for Columbium may be increased up to 0.05% on heat analysis and 0.06% on product analysis.
*Fittings of WPL3 made from plate or forgings may have 0.90 % max manganese.
*Fittings of WPL8 made from plate may have 0.98 % max manganese.
ASTM A420 WPL6 Fittings Mechanical Properties
| ASTM A420/ A420M | TENSILE STRENGTH, MIN. | YIELD STRENGTH, MIN. | ELONGATION %, MIN | |||
|---|---|---|---|---|---|---|
| Grade | ksi | MPa | ksi | MPa | Longitudinal | Transverse |
| WPL6 | 65-95 | 415-655 | 35 | 240 | 22 | 12 |
| WPL9 | 63-88 | 435-610 | 46 | 315 | 20 | … |
| WPL3 | 65-90 | 450-620 | 35 | 240 | 22 | 14 |
| WPL8 | 100-125 | 690-865 | 75 | 515 | 16 | … |
*All the elongation values are on the basis of standard round specimen, or small proportional specimen, min % in 4 D.
Impact Test Properties
Since these pipe fittings are primarily used for low-temperature service, the properties of charpy V-notch impact test must be considered.
| CHARPY IMPACT REQUIREMENTS FOR WPL6, WPL9, AND WPL3 | ||||
|---|---|---|---|---|
| Size of Specimen | A* | B* | ||
| mm | ft·lbf | J | ft·lbf | J |
| 10 by 10.0 | 13 | 17.6 | 10 | 13.6 |
| 10 by 7.5 | 10 | 13.6 | 8 | 10.8 |
| 10 by 5.0 | 7 | 9.5 | 5 | 7.0 |
| 10 by 2.5 | 4 | 5.4 | 3 | 4.1 |
A*Charpy V-Notch Impact Value Required for Acceptance (Average of Three Specimens)
B*Minimum Charpy V-Notch Impact Value Without Requiring Retest (One Specimen Only of a Set)
| IMPACT TEST TEMPERATURE | |
|---|---|
| Grade | °F [°C] |
| WPL6 | −50 [−45] |
| WPL9 | −100 [−75] |
| WPL3 | −150 [−100] |
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