Chromoly Steel Elbow A234 WP11 Specification
| Standards Specification Of : | ASTM A234 WP11 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 |
Buttweld A234 WP11 Cl1 Material Chemical Composition
| WPB B,C,D,E, | WPC C,D,E, | WP11 CL1 | WP11 CL2, | WP11 CL3 |
|---|---|---|---|---|
| Carbon | 0.3 | 0.35 | 0.05–0.15 | 0.05–0.20 |
| Manganese | 0.29–1.06 | 0.29–1.06 | 0.30–0.60 | 0.30–0.80 |
| Phosporus | 0.05 | 0.05 | 0.03 | 0.04 |
| Sulfur | 0.058 | 0.058 | 0.03 | 0.04 |
| Silicon | 0.10 minimum | 0.10 minimum | 0.50–1.00 | 0.50–1.00 |
| Chromium | 0.4 | 0.4 | 1.00–1.50 | 1.00–1.50 |
| Molybdenum | 0.15 max | 0.15 max | 0.44–0.65 | 0.44–0.65 |
| Nickel | 0.4 | 0.4 | … | … |
| Copper | 0.4 | 0.4 | … | … |
| Others | Vanadium 0.08 | Vanadium 0.08 | … | … |
SA234 Gr WP11 Fittings Mechanical Composition
| Tensile Requirements | WPB | WP11CL1 | WP11CL3 |
| Tensile Strength, minimum, ksi[MPa] | 60-85 | 60-85 | 75-100 |
| (0.2% offset or 0.5% extension-under-load) | [415-585] | [415-585] | [520-690] |
| Yield Strength, minimum, ksi[MPa] | 32 | 30 | 45 |
| [240] | [205] | [310] |