Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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Buttweld Pipe Fittings of Elbows,Codos ASTM A234 WPB Carbon Steel
ASTM A234 This specification covers wrought carbon steel and alloy steel fittings of seamless and welded construction covered by the latest revision of ASME B16.9, B16.11, MSS-SP-79, MSS-SP-83, and MSS-SP-95. These fittings are for use in pressure piping and in pressure vessel fabrication for service at moderate and elevated temperatures.
Elbows are one of the most widely used shapes of pipe fittings. An elbow is a connector shaped like an elbow and allows directional transformation in fluid flow. Elbows is produced and supplied in butt welded form. Elbows are generally divided into seamless and welded two types, there are 45°, 90°, 180° elbows. Generally for 90° and 180° elbows, they also have the difference between LR and SR.
In short, YuHong Group we have been according to customer requirements and drawings for customers to manufacture their satisfactory products.
Chemical Composition
| C max | Mn | P max | S max | Si min | Cr max | Mo max | Ni max | Cu max | Others |
| 0.3 | 0.29-1.06 | 0.05 | 0.058 | 0.1 | 0.4 | 0.15 | 0.4 | 0.4 | V 0.08 max |
Notes:
A Fittings made from bar or plate may have 0.35 max carbon.
B Fittings made from forgings may have 0.35 max carbon and 0.35 max silicon with no minimum.
C For each reduction of 0.01% below the specified carbon maximum, an increase of 0.06% manganese above the specified maximum will be permitted, up to a maximum of 1.35%.
D The sum of Copper, Nickel, Chromium, and Molybdenum shall not exceed 1.00%.
E The sum of Chromium and Molybdenum shall not exceed 0.32%.
Mechanical Property
| Tensile Strength | Yield Strength (0.2%Offset)min | Elongation Longitudinal | Elongation Transverse |
| 60-95 ksi (415-655 MPa) | 35ksi(240MPa) | 22 | 14 |
Application
Oil & Gas
Pipeline
Power Industries
Construction
Chemical Processing
Shipbuilding and Repair
Nuclear Power Generation
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