ASTM A672 GR. B60 EFW Pipe Specifications
| Type | ASTM A672 Gr. B60 EFW Pipe | |
|---|---|---|
| Executive Standard | API SPEC 5L,GB/T 9711.1,GB/T 9711.2,GB/T 9711.3,SY/T5037 | |
| ASTM A672 | Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures | |
| Class Designation | Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73. | |
| Size | Outer Diameter | 12-64 inch |
| Wall Thickness | 2-60mm SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS |
|
| Length | Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request | |
| Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc | |
| Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion PE PP/EP/FBE coating |
|
| Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
| Testing Methods | Eddy current testing, Hydrostatic testing or Ultrasonic examination, NDT and also with chemical and physical property inspection | |
| Packaging | Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven bags; Suitable for lifting operation; Loaded in 40ft or 20ft container or in bulk Also according to customer's requests | |
| Application | Conveying oil, gas and water | |
Supplementary Requirements A672 Grade B60 Pipe
S1. Tension and Bend Tests
S2. Charpy V-Notch Test (As per A20/20M)
| Acceptance Criteria Charpy V-Notch | Specification and Grade | Test Temperature, °C for plate Thickness (Unless Otherwise Agreed Upon) | |||||
| Energy Absorption | |||||||
| Class A | Min. Avg for 3 SpecimenB | Min For 1 SpecimenB | 25 mm and under | Over 25 mm to 50 mm, incl | Over 50 mm to 75 mm, incl | Over 75 mm to 125 mm, incl | |
| J | J | ||||||
| I | 14 | 10 | A285 Grade A | +4 | +16 | -- | -- |
| A285 Grade B | +10 | +21 | -- | -- | |||
| A285 Grade C | +16 | +27 | -- | -- | |||
| II | 18 | 14 | A455 | -4 | -- | -- | -- |
| III | 18 | 14 | A203 Grade A | -68 | -68 | -60 | -- |
| A203 Grade D | -101 | -101 | -87 | -- | |||
| A516 Grade 55 | -51 | -51 | -46 | -46 | |||
| A516 Grade 60 | -51 | -46 | -46 | -46 | |||
| A516 Grade 65 | -51 | -56 | -40 | -32 | |||
| IV | 20 | 16 | A203 Grade B | -68 | -68 | -60 | -- |
| A203 Grade E | -101 | -101 | -87 | -- | |||
| A203 Grade F (100 mm max) | -- | -- | -107 | -107 | |||
| A516 Grade 70 | -46 | -40 | -35 | -29 | |||
| A537 Class 1 (64 mm max) | -62 | -60 | -60 | -- | |||
| A537 Class 2 (Over 64-100 mm) | |||||||
| V | 27 | 20 | A203 Grade F | -107 | -107 | -- | -- |
| Lateral Expansion mm, Minimum Each Specimen Transverse Test | |||||||
| VI | 0.38 | A353 | -196 | -196 | -- | -- | |
| A553 Type I | -196 | -196 | -- | -- | |||
| A553 Type II | -170 | -170 | -- | -- | |||
| A517 all (64 mm max thickness) | C | C | -- | -- | |||
A Class I is Other Than Killed with a specified minimum tensile strength of 450 MPa or lower.
Class II is Other Than Killed with a specified minimum tensile strength of 450 to 520 MPa incl.
Class III is Killed with a specified minimum tensile strength of 450 MPa or lower.
Class IV is Killed with a specified minimum tensile strength of 450 to 520 MPa incl.
Class V is Killed with a specified minimum tensile strength of over 520 MPa to but not including 655 MPa.
Class VI is Killed with a specified minimum tensile strength of 655 MPa or over.
B Full size (10 by 10 mm) specimens.
C Testing temperature as specified in the purchase order, but no higher than 0°C
A672 Grade B60 EFW Pipes Class
| Class | Heat Treatment on Pipe | Radiography, see Section | Pressure Test, see: |
| Class 10 | none | none | none |
| Class 11 | none | 9 | none |
| Class 12 | none | 9 | 8.3 |
| Class 13 | none | none | 8.3 |
| Class 20 | stress relieved, see 5.3.1 | none | none |
| Class 21 | stress relieved, see 5.3.1 | 9 | none |
| Class 22 | stress relieved, see 5.3.1 | 9 | 8.3 |
| Class 23 | stress relieved, see 5.3.1 | none | 8.3 |
| Class 30 | normalized, see 5.3.2 | none | none |
| Class 31 | normalized, see 5.3.2 | 9 | none |
| Class 32 | normalized, see 5.3.2 | 9 | 8.3 |
| Class 33 | normalized, see 5.3.2 | none | 8.3 |
| Class 40 | normalized and tempered, see 5.3.3 | none | none |
| Class 41 | normalized and tempered, see 5.3.3 | 9 | none |
| Class 42 | normalized and tempered, see 5.3.3 | 9 | 8.3 |
| Class 43 | normalized and tempered, see 5.3.3 | none | 8.3 |
| Class 50 | normalized and tempered, see 5.3.3 | none | none |
| Class 51 | quenched and tempered, see 5.3.4 | 9 | none |
| Class 52 | quenched and tempered, see 5.3.4 | 9 | 8.3 |
| Class 53 | quenched and tempered, see 5.3.4 | none | 8.3 |
Chemical Properties % of ASTM A672 GR. B60 EFW Pipe
| Specification | Steel grade | Chemical composition | Remarks | |||||
| C | Si | Mn | P | S | Ti | |||
| Pipes for pressure service ASTM A672 | -/A45 | -/0.17 | - | 0.98 | 0.035 | 0.035 | - | A672 |
| -/A50 | -/0.22 | - | ||||||
| CA55/A55 | 0.28 | - | ||||||
| -/B55 | -/0.20 | 0.13 ~ 0.45 | ||||||
| CB60/B60 | 0.24 | |||||||
| CB65/B65 | 0.28 | |||||||
| CB70/C70 | 0.31 | 1.30 | ||||||
| -/C55 | -/0.18 | 0.55 ~ 0.98 | ||||||
| CC60/C60 | 0.21 | |||||||
| CC65/C65 | 0.24 | 0.79 ~1.30 |
||||||
Mechanical Properties of ASTM A672 GR. B60 EFW Carbon Steel Pipe
| Products | Steel Grade | BASE METAL MECHANICAL COMPOSITION | Welding point tensile strength (N/mm2) | Remarks | |||
| Yield point (N/mm2) | Tensile Stregth (N/mm2) | Test Pieces | Elongation (%) | ||||
| Pipes for pressure service ASTM A672 | -/A45 | -/165 | -/310~450 | - | -/30 | -/310~450 | A672 |
| -/A50 | -/185 | -/345~485 | -/28 | -/345~485 | |||
| CA55/A55 | 205 | 380~515 | 27 | 380~515 | |||
| -/B55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
| CB60/B60 | 220 | 415~550 | 25 | 415~550 | |||
| CB65/B65 | 240 | 450~585 | 23 | 450~585 | |||
| CB70/B70 | 260 | 485~620 | 21 | 485~620 | |||
| -/C55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
| CC60/C60 | 220 | 415~550 | 25 | 415~550 | |||
| CC65/C65 | 240 | 450~585 | 23 | 450~585 | |||
| CC70/C70 | 260 | 485~620 | 21 | 485~620 | |||
Dealer & Distributors Of Below Manufacturers In India:
 |
 |
 |
 |
Arcelor Mittal |
Essar Steel |
ISMT Ltd. |
Jindal SAW Ltd. |
 |
 |
 |
 |
Maharashtra Seamless Ltd. |
MAN Industries Ltd. |
Sumitomo |
Nippon Steel & Sumitomo Metal |
 |
 |
 |
 |
Lalit Pipes & Pipes Ltd. |
Ratnamani Metals & Tubes |
Tenaris |
Tata Steel |
 |
 |
 |
 |
| JFE Steel Corporation | United States Steel | Tubos Reunidos | Vallourec & mannesman Tubes |
Plate Specification to Manufacturer A672 B60 Pipes
| Pipe Grade | Type of Steel | ASTM Specification | |
| No | Grade | ||
| A45 Pipe | plain carbon | A285 / A285M | A |
| A50 Pipe | plain carbon | A285 / A285M | B |
| A55 Pipe | plain carbon | A285 / A285M | C |
| B55 Pipe | plain carbon, killed | A515 / A515M | 55 |
| B60 Pipe | plain carbon, killed | A515 / A515M | 60 |
| B65 Pipe | plain carbon, killed | A515 / A515M | 65 |
| B70 Pipe | plain carbon, killed | A515 / A515M | 70 |
| C55 Pipe | plain carbon, killed, fine grain | A516 / A516M | 55 |
| C60 Pipe | plain carbon, killed, fine grain | A516 / A516M | 60 |
| C65 Pipe | plain carbon, killed, fine grain | A516 / A516M | 65 |
| C70 Pipe | plain carbon, killed, fine grain | A516 / A516M | 70 |
| D70 Pipe | manganese-silicon-normalized | A537 / A537M | 1 |
| D80 Pipe | manganese-silicon-Q&T | A537 / A537M | 2 |
| E55 Pipe | plain carbon | A442 / A442M | 55 |
| E60 Pipe | plain carbon | A442 / A442M | 60 |
| H75 Pipe | manganese-molybdenum-normalized | A302 / A302M | A |
| H80 Pipe | manganese-molybdenum-normalized | A302 / A302M | B, C or D |
| J80 Pipe | manganese-molybdenum-Q&T | A533 / A533M | CI-1 |
| J90 Pipe | manganese-molybdenum-Q&T | A533 / A533M | CI-2 |
| J100 Pipe | manganese-molybdenum-Q&T | A533 / A533M | CI-3 |
| K75 Pipe | chromium-manganese-silicon | A202 / A202M | A |
| K85 Pipe | chromium-manganese-silicon | A202 / A202M | B |
| L65 Pipe | molybdenum | A204 / A204M | A |
| L70 Pipe | molybdenum | A204 / A204M | B |
| L75 Pipe | molybdenum | A204 / A204M | C |
| N75 Pipe | manganese-silicon | A299 / A299M | .. |