ASTM A691 Pipe

A691 Cm70 EFW Electric Fusion Welded Pipe and ASTM A691 Gr 11 Welded Pipe supplier in India

ASTM A691 covers electric-welded, carbon, and alloy steel pipes. The ASTM A691 Pipe is made with a composition of chromium, molybdenum, carbon, manganese, phosphorous, silicon, and sulfur. These pipes possess excellent corrosion and oxidation resistance properties. The ASTM A691 Gr 11 Welded Pipe is formed after welding steel with the help of a filler. These pipes are easy to fabricate and possess excellent creep and impact resistance. ASTM A691 Gr.91 EFW Pipe is produced via the electrofusion process. These pipes are available with nominal pipe sizes of 1/2mm NB and 36mm NB. They possess a thickness of 3mm-12mm. ASTM A691 9cr ERW Tube has good mechanical properties. They are designed with a tensile strength of 415Mpa to 515Mpa and possess a yield strength of a minimum 205Mpa. The ASTM A691m EFW Welding Pipe is widely used in power plants, shipbuilding, petrochemicals, refineries, chemical, sugar industries, etc. We are the leading manufacturers and suppliers of ASTM A691 Pipe in India. Our goal is to produce and supply high-quality products at the most reasonable rates.

ASTM A691 Pipe

The ASTM A691 Gr.5cr Cl22 EFW Steel Pipe belongs to class 22 which is a mild pressure and temperature class. These pipes can be easily elongated by 22% with a 40% minimum reduction in the area. ASTM A691 Cm70 EFW Electric Fusion Welded Pipe is available in different schedules of 5, 10, 10S, 20, 30, 40, 40S, STD, 80, XS, 60, 80, 120, 140, 160 and XXS. ASTM A691 Class 22 EFW Saw Pipe is available either as the longitudinal submerged arc (LSAW) or the spiral submerged arc welding (SSAW) steel pipes. These pipes have the weld enforced internally as well as externally. The ASTM A691 Class 42 Welded Steel Pipe can be cold-drawn after the hot-rolling process. This give these pipes enhanced protection against corrosion and oxidation. ASTM A691-91 Welded Steel Tube can be designed in rectangular, hydraulic, square, and round shapes. These pipes can be availed in plain, threaded and beveled tubing ends. ASTM A691 5cr Welding Galvanized Pipe is coated with a layer of zinc. This zinc gives these pipes enhanced protection against all forms of corrosion and erosion. Our renowned workers can customize all our products including, the A691 Fusion Welded Pipe in different shapes and sizes as per our client's requirements.

The ASTM A691 Grade 2.1/4cr Electric Fusion Welded Pipe costs very less but, its efficiency is high. These pipes can be maintained easily, and they last for long periods. ASTM A691 11/4cr Cl22 EFW Pipes can be surface treated with paint, varnished, or given Fpe coating. These pipes can be availed in lengths up to 49 meters. The ASTM A691 1 1/4cr Cl22 Spiral Welded Pipe is very flexible in various varieties. These pipes are lightweight and can be easily welded at the site itself. They can be easily repaired if damaged. The ASTM A691 EFW Straight Welded pipe is welded with a straight seam. These pipes are available in standard, double, or cut lengths. If you have any queries or want to know more about our products or the A691 Pipe, contact us for more information.

Stockist of A691 9cr ERW Tube and ASTM A691 Gr.91 EFW Pipe in Threaded Ends (TE), Beveled Ends, and Plain Ends (PE)


Standard Specification Of ASTM A691 Pipe

Exporter of A691 1 1/4cr Cl22 Spiral Welded Pipe and ASTM A691 5cr Welding Galvanized Pipe in Double/ Single random or custom length

Size 1/2 Inch to 36 Inch
Thickness 3 To 12 mm
Schedules Schedule5, Schedule10, Schedule30, Schedule10S, Schedule20, Schedule40, STD, Schedule80, XS, Schedule60, Schedule80, Schedule40S, Schedule120, Schedule140, Schedule160, XXS
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
Tolerance Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm
Craft Cold rolled and Cold drawn
Type Seamless / Fabricated / ERW / Welded / LSAW Pipes
available in Form of Round, Rectangular, Square, Hydraulic
End Plain End, Beveled End, Treaded

ASTM A691 Gr 11 Welded Pipe Heat Treatment

Pipe Grade ASTM Specification Post-Weld Heat-Treat Temperature Range (Stress Relieving), °F (°C) Normalizing Temperature max unless otherwise noted, Quenching Temperature max unless otherwise noted,°F (°C) Tempering Temperature, min, °F (°C)
CM-65 A 204/A 204M 1100 to 1200 (590 to 650) 1700 (925)
CM-75 A 204/A 204M 1100 to 1200 (590 to 650) 1700 (925)
CM-70 A 204/A 204M 1100 to 1200 (590 to 650) 1700 (925)
CMSH-70 A 537/A 537M 1100 to 1200 (590 to 650) 1700 (925)
CMSH-80 A 537/A 537M 1100 to 1200 (590 to 650) A 1700( 925) 1100 to 1250 (590 to 675)
CMS-75 A 299/A 299M 1100 to 1200 (590 to 650) 1700 (925)
1/2CR A 387/A 387M 1100 to 1300 (590 to 705) 1850 (1010) 1700( 925) 150 to 1375 (620to745)
ASTM A691 Gr.91 A 387/A 387M 1350 to 1420 (730 to 770) 11900 to 2000 (1040 to 1095) 1900 min (1040 min) 1350 to 1440 (730 to 780)
11⁄4CR A 387/A 387M 1100 to 1375 (590 to 745) 1850 (1010) 1700 (925) 150 to 1375 (620to745)
1CR A 387/A 387M 1100 to 1350 (590 to 730) 1850 (1010) 1700 (925) 150 to 1375 (620to745)
21⁄4CR A 387/A 387M 1200 to 1400 (650 to 760) 1850 (1010) 1700 (925) 250 to 1400(675 to760)
5CR A 387/A 387M 1200 to 1400 (650 to 760) 1850 (1010) 1650 (900) 1300 to1400 (705 to760)
3CR A 387/A 387M 1200 to 1400 (650 to 760) 1850 (1010) 1700 (925) 250 to1400 (675 to760)
9CR A 387/A 387M 1325 to 1375 (715 to 745) B 1325 to1375 (715 to745)

ASTM A691 9cr ERW Tube Chemical Composition

A691 Gr.5cr Cl22 EFW Steel Pipe and ASTM A691m EFW Welding Pipe supplier in in round, square and rectangular shape
1CR 1-1/4CR 2-1/4 CR 5 CR 9 CR 91
Carbon 0.05-0.17 0.05-0.17 0.05-0.15 0.15 0.15 0.08-0.12
Manganese 0.40-0.65 0.40-0.65 0.30-0.60 0.30-0.60 0.30-0.60 0.30-0.60
Phosphorus 0.025 0.025 0.025 0.025 0.025 0.020
Sulfur 0.025 0.025 0.025 0.025 0.025 0.010
Silicon 0.15-0.40 0.50-0.80 0.50 0.50 1.00 0.20-0.50
Chromium 0.80-1.15 1.00-1.50 2.00-2.50 4.00-6.00 8.00-10.00 8.00-9.50
Molybdenum 0.45-0.60 0.45-0.65 0.90-1.10 0.45-0.65 0.90-1.10 0.85-1.05
Vanadium 0.04 0.18-0.25

Mechanical Properties of ASTM A691 Class 22 EFW Saw Pipe

Class Radiography,
see Section
Pressure
Test, see :
10 none none
11 9 none
12 9 8.3
13 none 8.3
21 none none
21 9 none
ASTM A691 Class 22 9 8.3
23 none 8.3
31 none none
31 9 none
32 9 8.3
33 none 8.3
40 none none
43 9 none
43 9 8.3
43 none 8.3
50 none none
51 9 none
52 9 8.3
53 none 8.3
60 none none
61 9 none
62 9 8.3
63 none 8.3
70 none none
71 9 none
72 9 8.3
73 none 8.3

ASTM A691 Class 42 Welded Steel Pipe Equivalent

Pipe Grade
ASTM Specification
HB, max
Number
Grade
CM-65 A204/A204M A 201
CM-70 A204/A204M B 201
CM-75 A204/A204M C 201
CMSH-70 A537/A537M 1
CMS-75 A299/A299M
CMSH-80 A537/A537M 2
1/2 CR A387/A387M 2 201
1 CR A387/A387M 12 201
1 1/4 CR A387/A387M 11 201
2 1/4 CR A387/A387M 22 201
3 CR A387/A387M 21 201
5 CR A387/A387M 5 225
9 CR A387/A387M 9 241
91 A387/A387M 91 241

Sizes of ASTM A691 9cr ERW Tube

Looking for a non-standard bore size A691 Pipe suppliers? Large size fabricated A691 Class 42, Grade 2.1/4cr, 11/4cr Cl22 Electric Fusion Welded Pipe and ASTM A691 Class 22 EFW Saw Pipe at best price in Mumbai, India
Outer Diameter
mm
Pipe Wall Thickness
mm
inch Schedule Kg/m
13.72 1.65 1/4 10S 0.50
13.72 2.24 1/4 40S 0.64
13.72 3.02 1/4 80S 0.81
17.15 1.65 3/8 10S 0.64
17.15 2.31 3/8 40S 0.86
17.15 3.20 3/8 80S 1.12
21.34 2.11 1/2 10S 1.02
21.34 2.77 1/2 40S 1.29
21.34 3.73 1/2 80S 1.65
26.67 2.11 3/4 10S 1.30
26.67 2.87 3/4 40S 1.71
26.67 3.91 3/4 80S 2.23
33.40 2.77 1 10S 2.13
33.40 3.38 1 40S 2.54
33.40 4.55 1 80S 3.29
33.40 6.352) 1 160 4.30
42.16 2.77 10S 2.73
42.16 3.56 40S 3.44
42.16 4.85 80S 4.53
42.16 6.352) 160 5.69
48.26 2.77 10S 3.16
48.26 3.68 40S 4.11
48.26 5.08 80S 5.49
60.33 2.77 2 10S 3.99
60.33 3.91 2 40S 5.52
60.33 5.54 2 80S 7.60
60.33 8.742) 2 160 11.29
73.03 3.05 10S 5.35
73.03 5.16 40S 8.77
73.03 7.01 80S 11.59
88.90 3.05 3 10S 6.56
88.90 5.49 3 40S 11.47
88.90 7.62 3 80S 15.51
88.90 11.132) 3 160 21.67
101.60 3.05 10S 7.53
101.60 5.74 40S 13.78
101.60 8.08 80S 18.92
114.30 3.05 4 10S 8.50
114.30 6.02 4 40S 16.32
114.30 8.56 4 80S 22.67
114.30 13.492) 4 160 34.05
141.30 6.55 5 40S 22.10
141.30 9.53 5 80S 31.44
141.30 15.882) 5 160 49.87
168.28 3.4 6 10S 14.04
168.28 7.11 6 40S 28.69
168.28 10.97 6 80S 43.21
168.28 14.27 6 120 54.75
168.28 18.262) 6 160 68.59
219.08 8.18 8 40S 43.20
219.08 12.7 8 80S 65.63
219.08 18.23 8 120 91.30
219.08 23.012) 8 160 112.97