we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
ASME SA671/SA671M Standard Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures covers standard requirements for electric-fusion-welded steel pipe with filler metal added, for atmospheric and lower temperatures
ASME SA671 Electric-Fusion-Welded Steel Pipes for Atmospheric and Lower Temperatures
ASME SA671 Grades:CA55, CB70, CB60, CB65, CB70, CC60, CC65, CC70, CD70, CD80, CF70, CJ106 in Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42, 43.
Application
Standard Specification
|
Specification |
ASTM A671 / ASME SA671 |
|
Types |
EFW (Electric Fusion Welded Pipes) |
|
Outer Diameter Size |
16" NB To 100" NB (Nominal Bore Size) |
|
Wall Thickness |
Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness |
|
Length |
5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size. |
|
Pipe Ends |
Plain Ends / Beveled Ends / threaded Ends/ Coupling |
|
Packaging |
Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
|
ASME SA671 EFW Pipes Grades |
ASME SA671 / ASTM A671 GRADE CA55, CB60, CB65, VB70, VV60, VV65, VV70, CD70, CD80, CE55, CE60, CF65, CF70, CF66, CF71, CG100, CH100, CJ101, CJ102, CJ103, CJ104, CJ105, CJ106, CJ107, CJ108, CJ109, CJ110, CJ111, CJ112, CJ113, CK75, CP65, CP75 |
|
ASME SA671 EFW Pipes Class |
Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42 |
|
Specification |
Steel grade |
Chemical composition |
Remarks |
|||||
|
C |
Si |
Mn |
P |
S |
Ti |
|||
|
Pipes for pressure service |
CA55 |
0.28 |
- |
0.98 |
0.035 |
0.035 |
- |
SA671 |
|
CB60 |
0.24 |
0.13 |
||||||
|
CB65 |
0.28 |
|||||||
|
CB70 |
0.31 |
1.30 |
||||||
|
CC60 |
0.21 |
0.55 |
||||||
|
CC65 |
0.24 |
0.79 |
||||||
|
CC70 |
0.27 |
|||||||
|
eel Grade |
BASE METAL MECHANICAL COMPOSITION |
Welding point tensile strength (N/mm2) |
Remarks |
|||
|
Yield point (N/mm2) |
Tensile Stregth (N/mm2) |
Test Pieces |
Elongation (%) |
|||
|
CA55 |
205 |
380~515 |
- |
27 |
380~515 |
SA671 |
|
CB60 |
220 |
415~550 |
25 |
415~550 |
||
|
CB65 |
240 |
450~585 |
23 |
450~585 |
||
|
CB70 |
260 |
485~620 |
21 |
485~620 |
||
|
CC60 |
220 |
415~550 |
25 |
415~550 |
||
|
CC65 |
240 |
450~585 |
23 |
450~585 |
||
|
CC70 |
260 |
485~620 |
21 |
485~620 |
||
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