ASTM A694 F65, F60, F52, F42 & F70 High Yield Flanges

 Name:ASTM A694 F65, F60, F52, F42 & F70 High Yield FlangesSpecificaiton:ASTM A694Size::1/4″ to 60″Rating:150Lb to 2500LbSteel Grade:A694 F42, F46, F48, F50, F56, F60, F65, F70MOQ:100 KGSSeal Face:RF, RTJ, FFDelivery term:FOB, CNF, CIF and EXWPayment Term:TT or LC At sightLoading Port:XINGANGDeliver mode:By Sea, By Air and By LandPacking:Standard seaworthy/airworthy packingStandard:ANSI, JIS, BS, EN, DIN

ASTM A694 HIGH YIELD CARBON STEEL PIPE FLANGES

ASTM A694 F65, F60, F42, F46, F52, F56 & F70 High Yield Carbon Steel Flanges

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ASTM A694

ASTM A694 is the specification to cover carbon and alloy steel forgings for pipe flanges,fitting, valves and other parts for high-pressure transmission service. Applications include, but are not limited to,in wellhead and Christmas-tree manifold equipment in oil and gas industry.  The two numbers in each grade indicate the yield strength requirements, in ksi.

High Yield Flange Types

• Raised Face Welding neck flanges
• Raised Face slip on flanges
• Raised Face socket welding flanges
• Raised Face threaded flanges
• Raised Face blind flanges
• Raised Face slip on plate flanges
• Raised Face long weld neck flanges
• Raised Face orifice flanges
• Ring Joint Flanges
• Raised Face lap joint flanges

High Yield Flange Specification

ASTM A694

High Yield Flange Ratings

150#, 300#,400#, 600#, 900#, 1500#, 2500#

High Yield Flange Dimensions

High Yield Flange Weight

ASTM A694 F65, F60, F52, F42 & F70 High Yield Flanges CHEMICAL COMPOSITION

Element	F42 Content, %	F52 Content, %	F60 Content, %	F65 Content, %	F70 Content, %
Carbon (C)	0.13~0.20	0.16~0.22	0.17~0.23	0.17~0.23	0.06~0.10
Silicon (Si)	0.20~0.40	0.15~0.40	0.15~0.40	0.15~0.40	0.20~0.40
Manganese (Mn)	1.20~1.60	1.10~1.40	1.20~1.50	1.30~1.60	1.10~1.40
Phosphorous (P)	≤ 0.030	≤ 0.025	≤ 0.020	≤ 0.025	≤ 0.020
Sulfur (S)	≤ 0.020	≤ 0.012	≤ 0.012	≤ 0.015	≤ 0.010
Molybdenum (Mo)		0.20~0.35	0.45~0.60	0.45~0.65	1.20~1.70
Nickel (Ni)	≤ 0.30	≤ 0.50	0.40~1.00	≤ 0.30	0.20~0.40
Chromium (Cr)	≤ 0.30	≤ 0.30	≤ 0.25	≤ 0.30	≤ 0.30
Copper (Cu)	≤ 0.25	≤ 0.25	≤ 0.25	≤ 0.25	≤ 0.25
Vanadium (V)			≤ 0.050		0.02~0.06
Niobium (Nb)				0.025~0.050
Pcm					≤ 0.25
Carbon Equivalent	≤ 0.48	≤ 0.48	≤ 0.48	≤ 0.43	≤ 0.48

*Heat treatmentof quenching and tempering are required

ASTM A694 F65, F60, F52, F56, F42 & F70 High Yield Flanges MECHANICAL PROPERTIES

Grade	Yield Strength, 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 (425 )	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