ASTM A691 Pipe

ASTM A691 Pipe suppliers, ASTM A691 Gr 11

ASTM A691 11/4cr Stockist, distributor of ASTM A691 Gr 11, ASTM A691 11/4cr cl22, ASTM A691 class 22

ASTM A691 class 42, ASTM A691 cm70, A691 p91 Alloy Steel EFW Pipe, A691 material, A691 Chrome Moly Alloy Pipe exporter in India

ASTM A691 Pipe

Multi Metals India is a leading (KOC/KGOC & KNPC Approved) ASTM A691 grades Pipes & Tube material in India.

RFQ

ASTM A691 specifications
Type ASTM A691 1-1/4CR, 2-1/4CR, 5CR, 9CR, 91 LSAW / SAW / EFW PIPE
Grades 1-1/4CR, 2-1/4CR, 5CR, 9CR, 9, P5, P9, P11, P12, P22, P91
ASTM A691 equivalent  
ASTM A691 Standard Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High 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 Seamless  17-914mm 3/8-36 inch  
LSAW   457-1422mm  18-56 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 bulkAlso according to customer’s requests
Application Conveying oil, gas and water
MOQ 1 ton
Production Capacity 5000 T/M
Delivery Time Within 2 Weeks

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

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

ASTM A691 grades

ASTM A691 gr 11
ASTM A691 gr.91
ASTM A691 9cr
ASTM A691 5cr
ASTM A691 1 1/4cr cl22
ASTM A691m
ASTM A691 gr.5cr cl22
ASTM A691 cm70
ASTM A691 class 22
ASTM A691 class 42
ASTM A691-91
ASTM A691 grade 2.1/4cr
ASTM A691 11/4cr cl22

We are manufacturer, supplier & distributors of ASTM A691 Alloy Steel EFW Electric Fusion Welded Pipes in Grade 1CR Grade-12, 1.1/4CR Grade-11, 2.1/4CR Grade-22, 3CR Grade-21, 5CR Grade-5, 9CR Grade-9, Grade-91

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

ASTM A691 pipe schedule chart, thickness chart & dimensions

Click to enlarge

ASTM A691 pipe weight chart

ASTM A691 pipe weight chart

ASTM A691 chemical composition

ASTM A 691 composition

A691 1-1/4CR, 2-1/4CR, 5CR, 9CR, 91 Alloy Steel EFW LSAW Pipes Class

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
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

Heat Treatment of A691 1-1/4CR, 2-1/4CR, 5CR, 9CR, 91 Alloy STEEL EFW PIPEs

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)
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)

*A Requires quenching and tempering.
*B 9CR steel is an air-hardenable steel, at times retaining austenite down to near atmospheric temperature. Good practice is to allow the steel to cool to 150° For lower before subjecting the steel to a tempering treatment or post-weld heat treatment.

Chemical Composition of A691 1-1/4CR, 2-1/4CR, 5CR, 9CR, 91 Alloy STEEL EFW PIPEs

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

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

*Grade 91 also includes restrictions on Nickel 0.40 max, Columbium 0.06-0.10, Nitrogen 0.030-0.070, Aluminium 0.02 max, titanium 0.01 max, Zirconium 0.01 max.

Tensile Requirements of A691 1-1/4CR, 2-1/4CR, 5CR, 9CR, 91 Alloy STEEL EFW PIPEs

Class 1 Plates

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

* Measured on a flat specimen

Grade Tensile (MPa) Yield (MPa) Elong. (50 mm) Reduc’n of Area*

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

ASTM A691 Pipe Price in India

ASTM A691 Pipe List

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