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 

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 

Application

Oil & Gas

Pipeline

Power Industries

Construction

Chemical Processing

Shipbuilding and Repair

Nuclear Power Generation

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