ASTM A234 WP12 elbow ASME B16.9 Pipe fittings
We are.a professional manufacturer of ASTM A234 WP12 elbow ASME B16.9 Pipe fittings in China.
ASTM A234 / A234M Grade WP12
A234 WP12 is a chrome moly alloy grade,just like P11,it can be used for oil refinery applications.
ASTM A234 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, MSS-SP-95, and MSS-SP-97. These fittings are for use in pressure piping and in pressure vessel fabrication for service at moderate and elevated temperatures.
A234 WP12 Pipe fittings supply scope:
Product type:90deg ELBOW,45DEG ELBOW,180DEG ELBOWS LONG RADIUS,SHORT RADIUS
REDUCING Tee,Equal Tee,Reducer,Caps
| Size | NPS 1/2 – 48 / DN15 – DN48 |
| Thickness | Sch 10,20,STD,40,80,XS,120,160,XXS |
| Standard | ASME B16.9, |
| Surface | Blast and Painting, Anti-rust Oil |
A234 WP12 Chemical composition
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Molybdenum |
|---|---|---|---|---|---|---|
| 0.05 – 0.20 | 0.30 – 0.80 | 0.45 | 0.45 | 0.60 | 0.80 – 1.25 | 0.44 – 0.65 |
A234 WP12 Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| WP12 | 415 – 585 | 205 | 20 |
A234 WP12 Elbow Pipe fittings Dimensions:
Butt-welding fittings and butt-welding short radius elbows and returns purchased in accordance with this specification shall conform to the dimensions and tolerances given in the latest revision of ASME B16.9. Steel socket-welding and threaded fittings purchased in accordance with this specification shall conform to the sizes, shapes, dimensions, and tolerances specified in the latest revision of ASME B16.11, MSS-SP-79, or MSS-SP-83. Swage (d) Nipples, Bull Plugs, and Integrally Reinforced Forged Branch Outlet Fittings purchased in accordance with this specification shall conform to the sizes, shapes, dimensions, and tolerances specified in the latest revision of MSS-SP-95 or MSS-SP-97.
A234 WP12 Elbow Pipe fittings Marking
All fittings shall have the prescribed information stamped or otherwise suitably marked on each fitting in accordance with the Standard Marking System for Valves, Fittings, Flanges and Unions (MSS-SP-25, latest edition).
The prescribed information for butt-welding fittings shall be: The manufacturer’s name or trademark, schedule number or nominal wall thickness designation, size, fitting designation and the heat number or manufacturer’s heat identification.
