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ASTM A691 Pipe

ASTM A691 Pipe

Technical Data of ASTM A691 Pipe at a Glance
Sizes 16 to 40 inch
Standard
  • ASTM A691
  • ASME SA691
Wall Thickness 3 to 16 m
Length 2000 to 12500 mm
Certificate ISO, ADNOC, PED
Testing
  • Chemical composition
  • Impact test
  • Dimensional test
  • Tensile test
  • Expansion test
  • Non destructive weld test
  • Visual test
  • Flattening test
Approval / Certified
  • KNPC
  • ISO
  • Saudi Aramco
  • IBR Approved
  • PED
Grades
  • ASTM A691 grade 1-1/4CR pipe
  • ASTM A691 grade 2-1/4CR pipe
  • ASTM A691 grade 5CR pipe
  • ASTM A691 grade 9CR pipe
  • ASTM A691 grade 91 pipe
Dimensional Standard ASME B36.10
Cutting Method
  • Tapping
  • Water-Jet
  • Sawing
  • Laser
  • Burrless Cuts
Coating
  • 3LPE Coating
  • Epoxy Coating
  • Colour Paint Coating
Delivery condition
  • Thermomechanical Rolled
  • As Rolled
  • Normalizing Formed
  • Quenched and Tempered
  • Normalized and Tempered
  • N / BR /Q /T
  • Formed
Value Added Service
  • Bead rolling
  • Cut to length
  • Hot galvanization
  • Welding position
  • Custom marking
  • End finishing
  • Custom packaging method
  • Epoxy Coating

Ordering Information For ASTM A691 Pipe

  • Material type
  • Quantity
  • Hot-finished or cold-draw process
  • Grade
  • Size and schedule
  • Length
  • End finish
ASTM A691 Pipe

ASTM A691 Pipe

ASTM A691 Grade 1-1/4 CR Class 22 Pipe

ASTM A691 Grade 1-1/4 CR Class 22 Pipe

ASTM A691 Grade 2.1/4CR Seamless Pipe

ASTM A691 Grade 2.1/4CR Seamless Pipe

Rexal Tubes

Table of contents

ASTM A691 Pipe Stock Supply in Worldwide

ASTM A691 Class 22 Steel Pipe Manufacturer, Check A691 Material Specification

ASTM A691 Pipe Specification




ASME SA691 Chrome Moly Welded Pipe sizes

ASME SA691 Chrome Moly Welded Pipe sizes

  • 16 to 120 inch

ASTM A691 Grade 1-1/4 CR Class 22 Pipe size

ASTM A691 Grade 1-1/4 CR Class 22 Pipe size

  • 16 to 120 inch

ASTM A691 Grade 2.1/4CR Seamless Pipe size

ASTM A691 Grade 2.1/4CR Seamless Pipe size

  • 16 to 120 inch
ASTM A691 9CR Cl22 ERW Pipe schedule

ASTM A691 9CR Cl22 ERW Pipe schedule

  • Upto Sch 160





ASME SA691 EFW Pipe Length

ASME SA691 EFW Pipe Length

  • Custom
  • DRL- 11 to 13 m
  • SRL- 5 to 7 m



ASTM A691 5CR Welded Pipe Third Party Inspection Agency

ASTM A691 5CR Welded Pipe Third Party Inspection Agency

  • SGS
  • TUV
  • ABS
  • DNV
  • LLOYDS
Manufacturing types of ASTM A691 Grade 2.1/4CR Seamless Pipe

Manufacturing types of ASTM A691 Grade 2.1/4CR Seamless Pipe

  • SSAW
  • DSAW
  • SAW
  • HSAW
  • Seamless
  • ERW
  • LSAW



Marking of ASTM A691 GRADE 1 1/4 CR Alloy Steel Pipes

Marking of ASTM A691 GRADE 1 1/4 CR Alloy Steel Pipes

  • Specification
  • Manufacturing type
  • Logo
  • Schedule 
  • Grade
  • Size




Coating of ASTM A691 9CR Cl22 ERW Pipe

Coating of ASTM A691 9CR Cl22 ERW Pipe

  • PTFE Lined
  • Internal Coating
  • 3LPE Coated
  • Galvanized
  • Powder Coated
  • Epoxy Coated
  • Bare Steel
  • 3LPP Coating
  • Cement Lined Steel
  • Black

ASTM A691 5CR Welded Pipe Value added service

ASTM A691 5CR Welded Pipe Value added service

  • Cutting
  • Heat treatment
  • Galvanised Finish
  • Sand Blasting
  • Annealed
  • Heat Marked Pipes
  • Fusion Bond Epoxy
  • Machining
  • Black Oil Paint
  • Shot Blasting
  • Bending
  • Anti-Corrosion Oil
Certificates of ASME SA691 EFW Pipe

Certificates of ASME SA691 EFW Pipe

  • Raw Materials Certificate
  • DFARS compliant
  • MTC EN 10204 3.1/ 3.2
  • Third Party Inspection Report
  • Invoice






Yield strength of ASTM A691 Grade 2.1/4cr Alloy Steel EFW Pipes

Yield strength of ASTM A691 Grade 2.1/4cr Alloy Steel EFW Pipes

  • 310 MPa
  • 45 ksi









Testing requirements of ASTM A691 CM 70 Rectangular pipes

Testing requirements of ASTM A691 CM 70 Rectangular pipes

  • Tensile test
  • Hydrotesting
  • Ultrasonic test
  • Imapct test
  • Hardness test
  • Radiographic inspection
  • Bend test
  • Geometric accuracy
Welding methods of ASTM A691 Welded Pipe

Welding methods of ASTM A691 Welded Pipe

  • GTAW
  • TIG
  • GMAW
  • SMAW
  • EFW
  • MIG



ASTM A691 Seamless Pipe End type

ASTM A691 Seamless Pipe End type

  • Threaded
  • Plain
  • Bevelled






ASTM A691 Schedule 60 Pipe Transportation

ASTM A691 Schedule 60 Pipe Transportation

  • By Air
  • By Sea
  • By Road

Dimensional Standard of ASME SA691 Alloy Steel EFW Pipes

Dimensional Standard of ASME SA691 Alloy Steel EFW Pipes

  • ASME B36.10M
  • ASME B36.19M

A691 1-1/4CR Alloy Steel EFW Pipe Cutting Facility

A691 1-1/4CR Alloy Steel EFW Pipe Cutting Facility

  • Laser Cutting
  • Sawing
  • Tapping
  • Water Jet Cutting
ASTM A691 1-1/4CR Pipe Protection Caps

ASTM A691 1-1/4CR Pipe Protection Caps

  • Push-fit
  • Threaded








ASME SAA691 Alloy Steel Electric Fusion Welded Pipes Material types

ASME SAA691 Alloy Steel Electric Fusion Welded Pipes Material types

  • Chrome Moly








ASTM A691 Gr.1.25 CR/CL SAW Steel Pipe equivalent standards

ASTM A691 Gr.1.25 CR/CL SAW Steel Pipe equivalent standards

  • JIS
  • DIN
  • ASTM
  • GB
  • ANSI
  • SAE
  • ISO
  • AWWA
High Pressure ASTM A691 Boiler Pipe Packaging

High Pressure ASTM A691 Boiler Pipe Packaging

  • Wrapped in plastic
  • Custom packing
  • Crates 
  • Wooden Boxes



Other Testing for ASME SA691 EFW Pipes

Other Testing for ASME SA691 EFW Pipes

  • NACE MR0175
  • NACE TM0177
  • H2 SERVICE
  • HIC TEST
  • IBR
  • PWHT 
  • NACE TM0284

ASTM A691 9cr Cl22 Steel Pipe Origins

ASTM A691 9cr Cl22 Steel Pipe Origins

  • Ukraine
  • Indian
  • European
  • Russian
  • Japanese
  • Korean


ASME SA691 Chrome Moly Welded Pipe Application

ASME SA691 Chrome Moly Welded Pipe Application

  • Nuclear Power Plant
  • Petrochemical Industry
  • Chemical Industry
  • Oil and Gas Industry
  • Pulp & Paper Industry





ASTM A691 Grade 2.1/4cr Round Pipe Brands

ASTM A691 Grade 2.1/4cr Round Pipe Brands

  • Mannesmann 
  • TATA
  • JFE
  • Jindal 
  • MSL 
  • ISMT
  • Nippon steel




ASTM A691 Grade 1-1/4 CR Class 22 Pipe Production process

ASTM A691 Grade 1-1/4 CR Class 22 Pipe Production process

  • Hot-Rolled
  • Cold-Rolled








Check ASTM A691 Gr.91 Pipes and ASTM A691 Grade 2.1/4CR Seamless Pipe Composition

ASTM A691 9cr Cl22 Welded Pipe Chemical Behaviour

1CR 1-1/4CR 2-1/4 CR 5 CR 9 CR 91
C 0.05-0.17 0.05-0.17 0.05-0.15 0.15 0.15 0.08-0.12
Mn 0.40-0.65 0.40-0.65 0.30-0.60 0.30-0.60 0.30-0.60 0.30-0.60
P 0.025 0.025 0.025 0.025 0.025 0.020
S 0.025 0.025 0.025 0.025 0.025 0.010
Si 0.15-0.40 0.50-0.80 0.50 0.50 1.00 0.20-0.50
Cr 0.80-1.15 1.00-1.50 2.00-2.50 4.00-6.00 8.00-10.00 8.00-9.50
Mo 0.45-0.60 0.45-0.65 0.90-1.10 0.45-0.65 0.90-1.10 0.85-1.05
V – – – – 0.04 0.18-0.25

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Read ASME SA691 CM 70 ERW pipes Mechanical Composition and ASTM A691 5CR Welded Pipe Polished Wall Thickness

ASTM A691 Grade 2.1/4cr Round Pipe Thickness

ASTM A691 Pipe Types Out diameter Wall thickness Length
Alloy Gr.5 CR Boiler pipe 16 - 100" NB As per requirement Custom
ASTM A691 Welded pipe 1/2 - 24" NB As per requirement Custom
A691 Alloy Steel EFW pipe 1/2 - 60" NB SCH 5 - SCH 160 Custom
ASTM A691 ERW pipe 1/2 - 24" NB As per requirement Custom

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Different Types of A691 Pipe Material

A691 Electric Fusion Welded Pipe

A691 Electric Fusion Welded Pipe

ASTM 691 Efw Pipe

ASTM 691 Efw Pipe

ASTM A691 Welded Pipe

ASTM A691 Welded Pipe

ASTM A691 Class 22 Electric-fusion-welded Steel Pipe

ASTM A691 Class 22 Electric-fusion-welded Steel Pipe

ASTM A691 Gr 9cr EFW Welded Pipe

ASTM A691 Gr 9cr EFW Welded Pipe

ASTM A691 Gr.1-1/4 Cr Cl.22 Carbon Steel Efw Pipe

ASTM A691 Gr.1-1/4 Cr Cl.22 Carbon Steel Efw Pipe

ASTM A691 Class 22 EFW Steel Pipe

ASTM A691 Class 22 EFW Steel Pipe

ASTM A691 Grade 1-1/4 Carbon Steel Pipe

ASTM A691 Grade 1-1/4 Carbon Steel Pipe

ASTM A691 Grade 2.1/4cr Efw Carbon Steel Pipe

ASTM A691 Grade 2.1/4cr Efw Carbon Steel Pipe

ASTM A691 5cr Carbon Steel Welded Pipe

ASTM A691 5cr Carbon Steel Welded Pipe

ASTM A691 Gr.1.25 Cr/cl Chrome Moly Welded Pipe

ASTM A691 Gr.1.25 Cr/cl Chrome Moly Welded Pipe

High Pressure ASTM A691 Boiler Pipe

High Pressure ASTM A691 Boiler Pipe

ASTM A691 gr CM65 Alloy Steel Efw Pipe

ASTM A691 gr CM65 Alloy Steel Efw Pipe

High Pressure ASTM A691 gr 9 Boiler Pipe

High Pressure ASTM A691 gr 9 Boiler Pipe

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ASTM A691 Equivalent

Pipe Grade
Type of Steel
ASTM Specification
HB, max
Number
Grade
CM-65 carbon-molybdenum steel A204/A204M A 201
CM-70 carbon-molybdenum steel A204/A204M B 201
CM-75 carbon-molybdenum steel A204/A204M C 201
CMSH-70 carbon-manganese-silicon steel, normalized A537/A537M 1
CMS-75 carbon-manganese-silicon steel A299/A299M — —
CMSH-80 carbon-manganese-silicon steel, quenched and tempered A537/A537M 2
1/2 CR 1/2 % chromium, 1/2 % molybdenum steel A387/A387M 2 201
1 CR 1 % chromium, 1/2 % molybdenum steel A387/A387M 12 201
1 1/4 CR 1 1/4 % chromium, 1/2 % molybdenum steel A387/A387M 11 201
2 1/4 CR 2 1/4 % chromium, 1 % molybdenum steel A387/A387M 22 201
3 CR 3 % chromium, 1 % molybdenum steel A387/A387M 21 201
5 CR 5 % chromium, 1/2 % molybdenum steel A387/A387M 5 225
9 CR 9 % chromium, 1 % molybdenum steel A387/A387M 9 241
91 9 % chromium, 1 % molybdenum, vanadium, columbium A387/A387M 91 241

A691 Cl22 Pipe Mechanical Composition

Class Heat Treatment on Pipe Section see: Radiography,
see Section 		Pressure
Test, see :
10 none none none
11 none 9 none
12 none 9 8.3
13 none none 8.3
21 stress relieved, see 6.3.1 none none
21 stress relieved, see 6.3.1 9 none
ASTM A691 Class 22 stress relieved, see 6.3.1 9 8.3
23 stress relieved, see 6.3.1 none 8.3
31 normalized, see 6.3.2 none none
31 normalized, see 6.3.2 9 none
32 normalized, see 6.3.2 9 8.3
33 normalized, see 6.3.2 none 8.3
40 normalized and tempered, see 6.3.3 none none
43 normalized and tempered, see 6.3.3 9 none
43 normalized and tempered, see 6.3.3 9 8.3
43 normalized and tempered, see 6.3.3 none 8.3
50 quenched and tempered, see 6.3.4 none none
51 quenched and tempered, see 6.3.4 9 none
52 quenched and tempered, see 6.3.4 9 8.3
53 quenched and tempered, see 6.3.4 none 8.3
60 normalized and precipitation heat none none treated none none
61 normalized and precipitation heat none none treated 9 none
62 normalized and precipitation heat none none treated 9 8.3
63 normalized and precipitation heat none none treated none 8.3
70 normalized and precipitation heat none none treated none none
71 normalized and precipitation heat none none treated 9 none
72 normalized and precipitation heat none none treated 9 8.3
73 normalized and precipitation heat none none treated none 8.3

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A691 Cl 11 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-70 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) … …
CMSH-70 A 537/A 537M 1100 to 1200 (590 to 650) 1700 (925) … …
CMS-75 A 299/A 299M 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)
1/2CR A 387/A 387M 1100 to 1300 (590 to 705) 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)
11⁄4CR A 387/A 387M 1100 to 1375 (590 to 745) 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)
3CR A 387/A 387M 1200 to 1400 (650 to 760) 1850 (1010) 1700 (925) 250 to1400 (675 to760)
5CR A 387/A 387M 1200 to 1400 (650 to 760) 1850 (1010) 1650 (900) 1300 to1400 (705 to760)
9CR A 387/A 387M 1325 to 1375 (715 to 745) B … 1325 to1375 (715 to745)
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)

Tensile Strength of A691 1-1/4cr Cl22 Seamless Pipe

Grade Tensile (MPa) Yield (MPa) Elong. (50mm) Reduc’n of Area*
1CR 380 – 550 230 min 22% min –
1-1/4CR 415 – 585 240 min 22% min –
2-1/4CR, 5CR, 9CR 415 – 585 205 min 18% min 40% min
91 415 – 585 205 min 18% min 40% min
2 485 – 620 310 min 22% min –
1-1/4CR 515 – 690 310 min 22% min –
1CR 450 – 585 275 min 22% min –
2-1/4CR, 5CR, 9CR 515 – 690 310 min 18% min 40% min
91 585 – 760 415 min 18% min –

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Grades of ASTM A691 5cr Erw Pipes

  • ASTM A691 GRADE 1 1/4 CR Alloy Steel Pipes
  • ASTM A691 Carbon Steel & Alloy Steel Electric-Fusion Welded Pipes
  • Grade CM65/ CM-65
  • Grade CM70/ CM-70
  • Grade CM75/ CM-75
  • Grade CMSH70/ CMSH-70
  • Grade CMS75/CMS-75
  • Grade 1/2CR/-1/2 CR
  • Grade 1CR/-1 CR
  • Grade 12/-12
  • Grade 1.1/4CR/-1.1/4 CR
  • Grade 11/-11
  • Grade 2.1/4CR/ -2.1/4 CR
  • Grade 22/-22
  • Grade 3CR/-3 CR
  • Grade 21/ -21
  • Grade 5CR/ -5 CR
  • Grade 5/ -5
  • Grade 9CR/ -9 CR
  • Grade 9/ -9
  • Grade 91/ -91

ASTM A691 Material Size Chart in MM

ASTM A691 Grade 1-1/4 CR Class 22 Pipe OD
mm		 Pipe WT
mm		 in. Sch 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 1¼ 10S 2.73
42.16 3.56 1¼ 40S 3.44
42.16 4.85 1¼ 80S 4.53
42.16 6.352) 1¼ 160 5.69
48.26 2.77 1½ 10S 3.16
48.26 3.68 1½ 40S 4.11
48.26 5.08 1½ 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 2½ 10S 5.35
73.03 5.16 2½ 40S 8.77
73.03 7.01 2½ 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 3½ 10S 7.53
101.60 5.74 3½ 40S 13.78
101.60 8.08 3½ 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

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ASME SA691 EFW Pipes HSN Code

ASTM A691 Product HSN
Alloy Steel Pipes 73063010
Chrome-Molybdenum Pipes 73063090
Welded Pipes 73063090
Welded Alloy Steel Pipes 73063010

Weight Chart of ASME SA691 EFW Pipe

Size NPS Wall Thickness Pipe O.D Weight per foot Pipe I.D Scheduled Pipe Standard to XXHY Gallon Capacity Per Foot Section Modulus
3/4 0.113 1.05 1.13 0.824 40 STD .0277 .0705
  0.154   1.48 0.742 80 XHY .0225 .0853
  0.219   1.95 0.612 160   .0153 .1006
  0.308   2.44 0.434   XXHY .0077 .1103
1 0.133 1.315 1.68 1.049 40 STD .0449 .1328
  0.179   2.17 0.957 80 XHY .0374 .1606
  0.250   2.85 0.815 160   .0271 .1904
  0.358   3.66 0.599   XXHY .0146 .2136
2 0.109 2.375 2.64 2.157 10   .1898 .4205
  0.154   3.66 2.067 40 STD .1743 .5606
  0.218   5.03 1.939 80 XHY .1534 .7309
  0.250   5.68 1.875     .1434 .8045
  0.281   6.29 1.813     .1344 .8666
  0.344   7.47 1.687 160   .1161 .9806
  0.436   9.04 1.503   XXHY .0922 1.1043
1 1/2 0.145 1.90 2.72 1.610 40 STD .1058 .3262
  0.200   3.63 1.500 80 XHY .0918 .4118
  0.281   4.86 1.338 160   .0730 .5079
  0.400   6.41 1.100     .0494 .5977
3 0.120 3.50 4.34 3.260     .4336 1.0411
  0.156   5.58 3.188     .4147 1.3122
  0.172   6.12 3.156     .4064 1.4265
  0.188   6.66 3.124     .3984 1.5342
  0.216   7.58 3.068 40 STD. .3840 1.7241
  0.250   8.69 3.000     .3672 1.9372
  0.281   9.67 2.938     .3521 2.1207
  0.300   10.26 2.900 80 XHY .3431 2.2253
  0.438   14.34 2.624 160   .2811 2.8774
  0.600   18.6 2.300   XXHY .2158 3.4243
2 1/3 0.120 2.875 3.53 2.635 10   .2833 .6870
  0.203   5.80 2.469 40 STD. .2487 1.0640
  0.216   6.14 2.443     .2435 1.1169
  0.250   7.02 2.375     .2301 1.2468
  0.276   7.67 2.323 80 XHY .2202 1.3386
  0.375   10.02 2.125 160   .1842 1.6371
  0.552   13.71 1.771   XXXHY .1280 1.9971
1 1/4 0.140 1.66 2.27 1.380 40 STD .0777 .2346
  0.191   3.00 1.278 80 XHY .0666 .2913
  0.250   3.77 1.160 160   .0549 .3421
  0.382   5.22 0.896     .0328 .4110
3 1/3 0.120 4.0 4.98 3.760 10   .5768 1.3776
  0.226   9.12 3.548 140 STD. .5136 2.3939
  0.250   10.02 3.500     .4998 2.6001
  0.281   11.17 3.438     .4821 2.8562
  0.318   12.52 3.364 80 XHY .4617 3.1400
  0.636   22.87 2..728   XXHY .3085 4.8795
5 0.188 5.563 10.80 5.187     1.0979 4.1161
  0.219   12.51 5.125     1.0716 4.7279
  0.258   14.63 5.047 40 STD. 1.0391 5.4500
  0.281   15.87 5.001     1.0204 5.8644
  0.312   17.51 4.939     .99647 6.4074
  0.344   19.19 4.875     .9696 6.9358
  0.375   20.80 4.813 80 XHY .9449 7.4300
  0.500   27.06 4.563 120   .8495 9.2534
  0.625   32.99 4.313 160   .7590 10.7976
  0.750   38.59 4.063   XXHY .6734 12.0954
4 0.120 4.5 5.62 4.260 10   .7404 1.7612
  0.156   7.24 4.188     .7156 2.2354
  0.188   8.67 4.124     .6942 2.6296
  0.203   9.32 4.094     .6838 2.8173
  0.219   10.02 4.062     .6725 3.0184
  0.237   10.80 4.026 40 STD. .6613 3.2145
  0.250   11.36 4.000     .6528 3.3611
  0.281   12.67 3.938 60   .6326 3.7021
  0.312   13.97 3.876     .6126 4.0273
  0.337   15.00 3.826 80 XHY .5972 4.2713
  0.438   19.02 3.624 120   .5361 5.1790
  0.531   22.53 3.438 160   .4822 5.8997
  0.674   27.57 3.152   XXHY .4054 6.7927
1/2 0.109 0.84 0.85 0.622 40 STD .0158 .0407
  0.147   1.09 0.546 80 XHY .0122 .0478
  0.188   1.31 0.464 160   .0088 .0528
  0.294   1.72 0.252   XXHY .0026 .0577
6 0.109 6.625 7.59 6.407 5   1.6748 3.5769
  0.134   9.30 6.357 10   1.6488 4.3475
  0.156   10.79 6.313     1.6260 5.0107
  0.188   12.94 6.249     1.5937 5.9351
  0.203   13.94 6.219     1.5780 6.3804
  0.219   15.00 6.187     1.5620 6.8261
  0.250   17.04 6.125     1.5306 7.6905
  0.280   18.99 6.065 40 STD. 1.5008 8.4958
  0.312   21.06 6.001     1.4688 9.3416
  0.344   23.10 5.937     1.4391 10.111
  0.375   25.05 5.875     1.4082 10.893
  0.432   28.60 5.761 80 XHY 1.3541 12.224
  0.500   32.74 5.625     1.2909 13.711
  0.562   36.43 5.501 120   1.2346 14.9806
  0.625   40.09 5.375     1.1787 16.1821
  0.719   45.39 5.187 160   1.0977 17.8243
  0.864   53.21 4.897   XXHY .9784 20.025
  1.000   60.13 4.625     .8727 21.7719
  1.125   66.14 4.375     .7809 23.1237

Maximum operating pressure of ASTM A691 Grade 2.1/4cr Round Pipe

  • Up to 2,500 psi

What testing is performed on a691 pipe material?

  • Hydrostatic
  • Tensile
  • Flaring
  • Flattening
  • Chemical Composition Analysis
  • Impact
  • Visual Inspection
  • Hardness
  • Ultrasonic
  • Dimensional Inspection

What coatings are available for ASTM A691 pipes?

  • 3LPE
  • FBE
  • Ceramic
  • 3LPP
  • Polyurethane
  • Epoxy
  • Zinc
  • Bituminous
  • Galvanized
  • Coal Tar Enamel
Pioneer Supplier Of ASTM A691 Class 22 EFW Pipe With MTC EN 10204 3.1/3.2 Certificate
  • MTC EN 10204 3.1 certificate
  • MTC EN 10204 3.2 certificate
  • Third-party inspection reports
  • Full traceability and material origin certificate

Characteristics of ASME SA691 GR.2 1/4 CR Pipe

  • Superior hardenability
  • Improved rigidity
  • Strong creep strength
  • Robust wear resistance
  • Easy to fabricate
  • Good impact resistance

Testing Requirements for ASTM A691 2-1/4CR Pipe

  • Bend tests
  • Tensile test
  • Hardness tests
  • Charpy V-Notch test
  • Ultrasonic test
  • Magnetic particle
  • Metallography
  • Hydrostatic pressure test
  • Liquid penetrant examination

ASTM A691 Dimension

Outside Diameter
  • 16 in.
  • 405mm
Wall Thickness
  • up to 3 in.
  • 75 mm
ASTM A691 Dimension

Advantages of Buying SA691 Seamless Pipe From Rexal Tubes

  • 30+ years of experience
  • Advanced production equipment
  • Wide range of products
  • Excellent sales service
  • Worldwide customers
  • Advance inspection equipment

ASTM A691 CL22 EFW Pipes Trade Name

Trade Name Grade Welded Pipe
9 Chrome 9CR A691 / SA691
5 Chrome 5CR
P91 91
2 1/4 Chrome 2 1/4CR
1 1/4 Chrome 1 1/4CR

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