ASTM A234 WPB-S LR-SR Carbon Steel Pipe Fittings 8 Inch, SCH 40 , B16.9 Elbow
ASTM A234 WPB-S LR-SR Carton Steel Pipe Fittings 8 Inch,SCH 40,B16.9 Elbow
Characteristic
Steel elbow is used to be installed between two lengths of pipe or tube allowing a change of direction,usually these carton steel elbows distinguished by connection ends,The ends may be machined for butt welding,threaded or socketed,so the carton steel elbows are consist of butt weld,thread elbow socket elboe and other series.the material is selected according to the application use such as high temperature use,sanitary fitting,regular industrial use etc.
Usage
Petrochemical industry
Aviation and aerospace industry
Pharmaceutical industry
Gas exhaust
Power plant
Ship building
Water treatment
Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cu | V | Nb |
| WPB | 0.3 | 0.29-1.06 | 0.05 | 0.058 | 0.1min | 0.4 | 0.15 | 0.4 | 0.4 | 0.08 | 0.02 |
Mechanical Properties
| WPB | WPC,WP11CL2 | WP11CL1 | |
| Tensile Requirements | 60-85 | 70-95 | 60-85 |
| Tensile Strength,min,ksi[MPa] | [415-585] | [485-655] | [415-585] |
| (0.2%offer or 0.5% extension-under-load) | 32 | 40 | 30 |
| Yield Strength,min,kai[Mpa] | [240] | [275] | [205] |
Product Testing
Coating Thk Test
Geometry inspection
Ultrasonic Inspection
Nondestructive Testing
Hydrostatic Testing
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