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ASTM A694 F42 F46 F52 F56 F60 F65 F70 Carbon Steel / Alloy Steel Flange

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ASTM A694 F42 F46 F52 F56 F60 F65 F70 Carbon Steel / Alloy Steel Flange

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Brand Name :	YUHONG
Model Number :	ASTM A694 F42,F46,F52,F56,F60,F65,F70
Certification :	ABS, LR, BV, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015, API 6A, API 6B
Price :	Negotiable
Payment Terms :	T/T, L/C
Supply Ability :	1000 tons per month
Delivery Time :	Depends on quantity

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ASTM A694 F42 F46 F52 F56 F60 F65 F70 Carbon Steel / Alloy Steel Flange

ASTM A694 F42,F46,F52,F56,F60,F65,F70 Cabon Steel / Alloy Steel Flange

Yuhong Group has more than 33 years for steel pipe, steel tube , forged fitting, forged flange, Material grade contain: Austenitic Stainless Steel , Duplex Stainless Steel , Super Duplex Stainless Steel, Cr-Mo Alloy Steel (Ferritic Alloy-Steel) , Nickel Base Alloy Steel, Carbon Steel, Copper Alloy Steel , Aluminum Alloy Steel , our products export more than 70 countries , and finished more than 1500 projects during last 10 years . "YUHONG" brand already won good reputation .

ASTM Standards:

A53/A53M Specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless
A106 Specification for Seamless Carbon Steel Pipe for High-Temperature Service
A381 Specification for Metal-Arc-Welded Steel Pipe for Use with High-Pressure Transmission Systems
A707/A 707M Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service
A788 Specification for Steel Forgings, General Requirements
A961 Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications

ASME Standards:

ASME B 16.5 Steel Pipe Flanges and Flanged Fittings
ASME B 16.9 Steel Butt-Welding Fittings
ASME B 16.10 Face-to-Face and End-to-End Dimensions of Ferrous Valves
ASME B 16.11 Forged Steel Fittings, Socket Welding and Threaded
ASME B 16.28 Wrought Steel Butt-Welding Short Radius Elbows
ASME B 16.47 Large Diameter Steel Flanges

General requirements

Materials provided in accordance with this specification shall comply with the requirements of Specification A961 and the additional requirements specified in the purchase order. If failure to comply with A961/A961M. it means material note comply with ASTM A694. And if this specification is inconsistent with the specification A 961, this specification shall be primary followed.

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 ℃].

Chemical composition

The smelting analysis shall be carried out in accordance with the provisions of Specification A961, and the results of the analysis shall comply with the chemical composition requirements given in Table 2.

Chemical Requirements
Element Composition, % Heat Analysis
Carbon, max	0.3
Manganese, max	1.6
Phosphorus, max	0.025
Sulfur, max	0.025
Silicon	0.15-0.35
Copper
Nickel
Chromium
Molybdenum
Vanadium
Columbium (Niobium)
Boron

Note: All elements listed in Table 2 shall be reported. Where no composition limit is listed, values are to be reported but no limits apply except as covered in 6.3. (Alloy steel shall conform to Grade L5 of A707/707M)

Standard Scope:

ASTM A694 have several grades from F42 to F70, and each grade is specified based on the minimum yield strength as below table 1.

Table 1

Grade	Yield Strength (0.2% offset),min, ksi [MPa]	Tensile Strength, min, ksi [MPa]	Elongation in 2 in, or 50 mm, min %
F42	42 [290]	60 [415]	20
F46	46 [315]	60 [415]	20
F48	48 [330]	62 [420]	20
F50	50 [345]	64 [440]	20
F52	52 [360]	66 [455]	20
F56	56 [385]	68 [470]	20
F60	60 [415]	75 [515]	20
F65	65 [450]	77 [530]	20
F70	70 [485]	82 [565]	18

ASTM A694 Flange Application:

-Oil and Gas Industries
-Food Processing Industries
-Equipments
-Pipeline
-Power Industries
-Ship Building Industries
-Paper Industries
-Cement Industries
-Chemical Industries

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