ASTM A420 WPL6 Elbow Pipe fittings,Tee,reducer,Caps ASME B16.9
We are a manufacturer, supplier and exporter of ASTM A420 WPL6 Elbow,A420 WPL6 Pipe fittings,LR elbow,SR elbow,Tee,Reducer,Caps,as per specifications of ASME B16.9 comply with NACE MR 0175 requirement.
ASTM A420 WPL6 pipe fitting specification
ASTM A420 is a standard specification covering pipe fittings of wrought carbon steel and alloy steel for low-temperature service. This specification covers fittings of seamless and welded construction, such as elbows, tees, reducers, and caps, intended for use in pressure systems at low temperatures.
ASTM A420 WL6 elbow is used to connect with A333 Gr 6 Pipe,and A350 LF2 Flanges,and A350 LF2 forged fittings in the pipeline connection.
A420 WPL6 Fittings supply range:
Standard : ASTM A420 / ASME SA420
A420 WPL6 Pipe Fittings Size : ½”NB to 60″NB in Sch 10s, 40s, 80s, 160s, XXS.
Product type:A420 WPL6 Elbow 45deg 90deg SR,A420 WPL6 Elbow 90deg LR,180deg LR,180deg SR Elbows according to ASME B16.9 standard
Schedules : Sch.40 to Sch.XXs
A420 WPL6 Elbow Pipe fittings Heat Treatment requirement
All A420 WPL6 fittings shall be furnished in the normalized, normalized and tempered, annealed, or quenched and tempered condition
A420 WPL6 Pipe fittings Raw material
ASTM A420 WPL6 Seamless pipe fittings is made of A333 grade 6 Seamless pipes.
The material for fittings shall consist of forgings, bars, plates, seamless or fusion welded tubular products with filler metal added. It shall conform to the chemical requirements in Table 1, and be made by one of the following processes: open-hearth, basic-oxygen, or electric-furnace. The steels shall be made using recognized melting
A420 WPL6 Pipe fittings Inspection and certification
Pipe fittings manufactured to ASTM A420 shall take the following tests or inspections: dimensional inspection, visual examination, hydrostatic test(when required),chemical analysis, tensile test, impact test, radiographic test(RT).
When requested by the purchaser, the manufacturer shall provide a certificate of compliance to this specification. In addition, if requested to provide test reports,
ASTM A420 WPL6 Chemical Composition(%)
| C | Mn | P | S | Si | Ni | Cr | Mo | Cu | Cb | V |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.30 | 0.50~1.05 | ≤0.035 | ≤0.040 | 0.15~0.40 | ≤0.40 | ≤0.30 | ≤0.12 | ≤0.40 | ≤0.02 | ≤0.08 |
ASTM A420 WPL6 mechanical property
| Tensile Strength, min. | Yield Strength, min. | Elongation (2 in.), min. | |||
|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | Longitudinal, % | Transverse, % |
| 60~95 | 415~655 | 35 | 240 | 30 | 16.5 |
ASTM A420 WPL6 Charpy Impact Requirements
The impact test temperature shall be -50°F[-45°C] for ASTM A420 Gr. WPL6.
ASTM A420 WPL6 Pipe fittings NDE
All butt-weld tees manufactured by cold-forming methods shall be liquid penetrant or magnetic particle examined by one of the methods specified in Supplementary Requirement S52 or S53 of Specification A960/A960M. This examination shall be performed after final heat treatment by NDE personnel qualified under the provisions of SNT-TC-1A. Only the sidewall areas of the tee need be examined. Acceptable tees shall be marked with the symbol PT or MT, as applicable, to indicate compliance
ASTM A420 WPL6 Pipe fittings Dimensions
Butt-welding fittings and butt-welding shortradius 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.
Fittings of size or shape differing from these standards, but meeting all other requirements of the specification, shall be furnished in accordance with Supplementary Requirement S58 of Specification A 960 only by agreement with the purchaser.
ASTM A420 WPL6 Hardness requirement NACE MR0175 Compliance
Our ASTM A420 WPL6 Pipe fittings Conform to the chemical and mechanical requirements of ASTM/ASME A/SA420 Grade WPL6. These products conform to the applicable metallurgical and hardness requirements of requirements of NACE MR0175, NACE MR0103, and ISO 15156 and do not exceed a Rockwell hardness of C-22 or a Brinnell hardness of 197 HBW maximum.
ASTM A420 WPL6 Chemical composition requirement comply with NACE MR0175
Besides the hardness,Normally the oil&gas companies always specify the chemical composition requirement for ASTM A420 WPL6. Lower P.S content is required for NACE compliance.P less than 0.015%,S less than 0.01% for ASTM A420 WPL6. seamless pipe fittings.
ASTM A420 WPL6 Pipe fittings marking Requirement
All fittings shall have the prescribed information marked on each fitting in accordance with MSS SP-25, latest revision.
The prescribed information for butt-welding fittings shall be: the manufacturer’s name or trademark , material designation or grade, schedule number or nominal wall thickness designation, and the heat number or manufacturer’s heat identification
How to order our ASTM A420 WPL6 Elbows?
LTCS ASTM A420 WPL6 Elbow, 90°LR, SCH STD, 24 Inch, BW Ends, B16.9
