ASTM A694 F52 Flange,A694 F52 Weld Neck Flanges,A694 F52 blind flange ASME B16.5

We are the ASTM A694 F52 Pipe Flanges manufacturer in China,high yield  carbon steel ASTM A694 F52 Blind Flanges, ASTM A694 F52 Weld neck Flanges, ASTM A694 F60 Flanges and ASTM A694 F65 Flanges,fully comply with Nace MR 0175 requirement

ASTM A694 F52 Flange high-yield carbon steel are used to match API 5L X52 steel line pipes and A860 WPHY52 Pipe fittings in the pipeline connection.

ASTM-A694-F52 Flanges

ASTM A694 F52 Weld Neck Flanges
ASTM A694 F52 Long Weld Neck Flanges ASTM F694 F52 Blind Flanges
ASTM F694 F52 Blind Flanges ASTM F694 F52 welding neck flange
ASTM-A694-F52-Flange-A694-F52-Weld-Neck-Flanges

ASTM A694 F52 FLANGES SPECIFICATION

Standards : ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.

Size : 1/2″NB TO 48 “NB

Specifications : ASTM A694 F52 Flange, ASTM A694 F56 Flange ASTM A694 F60 Flange ,ASTM A694 F65 Flanges,

Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND 6,10, 16, 25, 40
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
ASTM A694 is the standard specification for carbon steel and alloy steel forgings including pipe flanges, fittings, valves and other piping components for high-pressure transmission service. The material can be categorized into several grades: ASTM A 694 Grade F42, F52, F56, F60, F65 and F70. They are widely used in high-pressure oil and gas transmission pipelines as well as wellhead and manifold devices. ASTM A694 F52 forged flanges can be furnished in accordance with MSS SP 44, ASME B16.47(both Series A and Series B) and ASME B16.5.

ASTM A694 F52 flanges Chemical composition

ASTM A694 (High-yield carbon steel flanges)
C Mn P S Si
ASTM A694 F42 0.26-0.265 1.60-1.64 0.025-0.030 0.025-0.030 0.15-0.35
ASTM A694 F52 0.26-0.265 1.60-1.64 0.025-0.030 0.025-0.030 0.15-0.35
ASTM A694 F60 0.26-0.265 1.60-1.64 0.025-0.030 0.025-0.030 0.15-0.35
ASTM A694 F65 0.26-0.265 1.60-1.64 0.025-0.030 0.025-0.030 0.15-0.35

ASTM A694 F52 FLANGES MECHANICAL PROPERTIES

ASTM A694 Flange Material Grade Min Yield Strength (0.2 % Offset), in ksi [MPa] MinTensile Strength Elongation in 2 in. or 50 mm, min %
in ksi [MPa]
A694 F42 42 [290] 60 [415] 20
A694 F46 46 [315] 60 [415] 20
A694 F48 48 [330] 62 [425] 20
A694 F50 50 [345] 64 [440] 20
A694 F52 52 [360] 66 [455] 20
A694 F56 56 [385] 68 [470] 20
A694 F60 60 [415] 75 [515] 20
A694 F65 65 [450] 77 [530] 20
A694 F70 70 [485] 82 [565] 18

A694 F52 Flange Heat treatment

All forgings should be heat treated. The heat treatment of carbon steel and high-strength low-alloy steel should be normalized, normalized or tempered or quenched and tempered. The heat treatment of alloy steel is aging treatment with quenching and precipitation or aging treatment with quenching and precipitation.

Tempering temperature shall be at least 1000 ℉ [540 ℃], precipitation heat treatment of alloy steel shall be in range from 1000 to 1225 ℉ [540 ℃ to 665 ℃].

ASTM A694 F52 flanges Application

  • Oil and Gas: Refineries, petrochemical plants, offshore platforms, and pipelines.
  • Chemical Processing: Chemical plants, pharmaceutical facilities, and fertilizer manufacturing.
  • Power Generation: Thermal power plants, nuclear facilities, and renewable energy projects.
  • Construction: Infrastructure projects, building construction, and industrial facilities.
  • Shipbuilding: Marine engineering, shipbuilding, and offshore structures.
Please do not hesitate to send your inquiry to our mail.

How to order our A694 F52 Flanges?

Example#1
ASTM A694 F52 B16.47 SERIE A WNRTJ Flange
ASTM A694 F52 WN RF Flange 12 Inch SCH 40,NACE MR 0175
ASTM A694 F52 Blind RF Flange 8 Inch,NACE MR 0175