ASTM A420 WPL6 Pipe Fittings Specification
| Standards Specification Of : | ASTM A420 WPL6 Fittings |
|---|---|
| Schedule: | Sch 5 TO Sch XXS. |
| Size: |
Wall Thickness – from 2 to 40 mm. Diameters – from 21,3 to 711 mm. |
| Materials List: | Nickel, Alloy Steel, Carbon Steel, Inconel, Monel, Hastalloy, Titanium, Tantalum, Stainless Steel, Cupro-Nickel 90/10 & 70/30 |
| Type Of Fittings: | Butt Weld (BW) |
| Thickness: | Schedule 5S, 20S, S10, S20, S30, 10S, S80, S100, S120, STD, 40S, S40, S60, XS, 80S, S140, S160, XXS and etc. |
| Standards Dimension: | ANSI B16.28, MSS-SP-43 Type A, JIS B2312, ANSI B16.9, MSS-SP-43 Type B, JIS B2313 |
LTCS A420 WPL6 Fittings Equivalent
| Equivalent Of ASTM A420 WPL6 Fittings | |||||
|---|---|---|---|---|---|
| Material | Pipes | Fttg | Flg | Valves | Bolts and Nuts |
| LTCS Carbon Steel Alloy Low-Temp |
A333 Gr 6 | A420 Gr WPL6 | A350 Gr LF2 | A352 Gr LCB | A320 Gr L7 A194 Gr 7 |
| A333 Gr 3 | A420 Gr WPL3 | A350 Gr LF3 | A352 Gr LC3 | ||
Low Temperature Carbon Steel Fittings Chemical Composition
| A420 Grade | C | Mn | P | S | Si |
| A420 WPL6(1)(2) | 0.3 | 0.60-1.35 | 0.035 | 0.04 | 0.15-0.30 |
| A420 WPL9 | 0.2 | 0.40-1.06 | 0.03 | 0.03 | - |
ASTM A420 WPL6 Buttweld Fittings Mechanical Composition
| Tensile Requirements | WPL6 Fittings | WPL9 Fittings |
| Tensile Strength min, ksi [MPa] |
60-85[415-585] | 63-88[435-610] |
| Yield Strength min, ksi [MPa] |
35[240] | 46[315] |
A420 Grade WPL6 Fitting Pressure Rating
| Temperatures | -20~100 | 150 | 200 | 300 | 400 | 500 |
| *MAS | 17.1 | 17.1 | 17.1 | 17.1 | 17.1 | 17.1 |
| Temperatures | 600 | 650 | 700 | 750 | 800 | 850 |
| *MAS | 17.1 | 17.1 | 15.6 | 13.0 | 10.8 | 8.7 |