Product Description
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. |
|
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 |
