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Chromoly Pipe

Chromoly Pipe

ASTM A335 Chrome Moly Square Pipe Supplier in India

Why Chrome Moly Steel Tube Widely Used In Petrochemical Industry

  • Versatility
  • Availability
  • Good Weldability
  • Fatigue Resistance
  • High Strength-to-Weight Ratio
  • Cost-Effectiveness
  • Corrosion Resistance


Chromoly Pipe

Chromoly Pipe

ASTM A335 Chromoly Steel Tube

ASTM A335 Chromoly Steel Tube

Alloy Steel Chrome Moly Pipes

Alloy Steel Chrome Moly Pipes

Rexal Tubes

Table of contents

Chromoly Pipe Stock Supply in Worldwide

Manufacturer of ASME SA335 Chromoly Steel Pipe in Mumbai, Check Specification

Chromoly Pipe Specification



Chromoly Steel Tubing size

Chromoly Steel Tubing size

  • 1/4 to 4 inches
Chromoly Steel Pipe size

Chromoly Steel Pipe size

  • 1/4 to 4 inches

Chromoly Square Tubing size

Chromoly Square Tubing size

  • 1/2 to 3 inches
Chromoly Round Tube Length

Chromoly Round Tube Length

  • Custom
  • Cut-to-Size
  • SRL: 1 - 12 m



Chrome Moly Seamless Pipe schedule

Chrome Moly Seamless Pipe schedule

  • Upto Schedule 160





Chromoly Rectangular Tubing Third Party Inspection Agency

Chromoly Rectangular Tubing Third Party Inspection Agency

  • DNV
  • TUV
  • ABS
  • LLOYDS
  • SGS
Marking of Chrome Molybdenum Pipe

Marking of Chrome Molybdenum Pipe

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





Manufacturing types of Chromoly Cold Drawn Steel Welded Pipe

Manufacturing types of Chromoly Cold Drawn Steel Welded Pipe

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



Coating of Chromoly Alloy Steel Seamless Tube

Coating of Chromoly Alloy Steel Seamless Tube

  • PTFE Lined
  • Internal Coating
  • Powder Coated
  • Galvanized
  • Epoxy Coated
  • 3LPE Coated
  • Cement Lined Steel
  • 3LPP Coating
  • Black
  • Bare Steel
Certificates of 4130 Chromoly Erw Pipe

Certificates of 4130 Chromoly Erw Pipe

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






Chromoly Square Tubing Value added service

Chromoly Square Tubing Value added service

  • Galvanised Finish
  • Heat treatment
  • Sand Blasting
  • Cutting
  • Fusion Bond Epoxy
  • Heat Marked Pipes
  • Machining
  • Annealed
  • Bending
  • Shot Blasting
  • Anti-Corrosion Oil
  • Black Oil Paint
Yield strength of Chromoly Steel Tubing

Yield strength of Chromoly Steel Tubing

  • 414 to 655 MPa
  • 60 to 95 ksi










Welding methods of Chromoly Steel Pipe

Welding methods of Chromoly Steel Pipe

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



Testing requirements of Chromoly Rectangular Tubing

Testing requirements of Chromoly Rectangular Tubing

  • Hydrotesting
  • Imapct test
  • Ultrasonic test
  • Tensile test
  • Bend test
  • Hardness test
  • Radiographic inspection
  • Geometric accuracy
Chromoly Round Tube End type

Chromoly Round Tube End type

  • Bevelled
  • Threaded
  • Plain






Dimensional Standard of Chrome Moly Seamless Pipe

Dimensional Standard of Chrome Moly Seamless Pipe

  • ASTM A335
  • API 5L
  • ASME SA335
Chromoly Alloy Steel Seamless Tube Transportation

Chromoly Alloy Steel Seamless Tube Transportation

  • By Sea
  • By Road
  • By Air
Chrome Molybdenum Pipe Cutting Facility

Chrome Molybdenum Pipe Cutting Facility

  • Laser Cutting
  • Water Jet Cutting
  • Sawing
  • Tapping
Chromoly Cold Drawn Steel Welded Pipe Grades

Chromoly Cold Drawn Steel Welded Pipe Grades

  • ASTM A213 T92
  • ASTM A213 T5





Chromoly Steel Tubing Protection Caps

Chromoly Steel Tubing Protection Caps

  • Push-fit
  • Threaded







4130 Chromoly Erw Pipe equivalent standards

4130 Chromoly Erw Pipe equivalent standards

  • ANSI
  • GB
  • DIN
  • ASTM
  • SAE
  • JIS
  • AWWA
  • ISO
Chromoly Square Tubing Origins

Chromoly Square Tubing Origins

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

Chromoly Round Tube Packaging

Chromoly Round Tube Packaging

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



Other Testing for Chromoly Steel Pipe

Other Testing for Chromoly Steel Pipe

  • HIC TEST
  • H2 SERVICE
  • NACE TM0177
  • NACE TM0284
  • PWHT 
  • NACE MR0175
  • IBR
Chromoly Rectangular Tubing Application

Chromoly Rectangular Tubing Application

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



Chrome Molybdenum Pipe Production process

Chrome Molybdenum Pipe Production process

  • Hot-Rolled
  • Cold-Rolled






Chrome Moly Seamless Pipe Brands

Chrome Moly Seamless Pipe Brands

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

What are the Types of Chrome Moly Pipes?

Chromoly Steel Tubing

Chromoly Steel Tubing

Chromoly Square Tubing

Chromoly Square Tubing

Chromoly Steel Pipe

Chromoly Steel Pipe

Chromoly Round Tube

Chromoly Round Tube

Chromoly Rectangular Tubing

Chromoly Rectangular Tubing

Chrome Moly Seamless Pipe

Chrome Moly Seamless Pipe

Chrome Molybdenum Pipe

Chrome Molybdenum Pipe

Chromoly Alloy Steel Seamless Tube

Chromoly Alloy Steel Seamless Tube

Chromoly Cold Drawn Steel Welded Pipe

Chromoly Cold Drawn Steel Welded Pipe

4130 Chromoly Erw Pipe

4130 Chromoly Erw Pipe

High Quality Chrome Moly Seamless Pipe Manufacturer in India provide FBE and Natural Coating

Chromoly Rectangular Tubing Wall Thickness and Grades

Chromoly Pipes Sizes

O.D x Thickness O.D. x Thickness O.D x Thickness
57.0 x 6.3 38.1 x 4.0 76.2 x 5.0
57.0 x 4.9 38.1 x 3.2 76.2 x 4.0
57.0 x 7.9 38.1 x 6.3 76.2 x 6.3
60.3 x 3.6 42.4 x 4.0 88.9 x 3.2
60.3 x 3.2 42.4 x 3.2 82.5 x 4.5
60.3 x 5.0 44.5 x 3.2 88.9 x 3.6
63.5 x 3.6 48.3 x 3.2 101.6 x 3.6
63.5 x 3.2 44.5 x 6.3 88.9 x 4.0
63.5 x 4.0 48.3 x 3.6 101.6 x 4.5
63.5 x 7.9 51.0 x 3.2 114.3 x 3.6
63.5 x 6.3 50.8 x 4.5 101.6 x 6.3
70.0 x 3.2 51.0 x 3.6 114.3 x 5.0
70.0 x 6.3 57.0 x 3.2 139.7 x 5.0
70.0 x 3.6 51.0 x 6.3 139.7 x 4.0
76.2 x 3.6 57.0 x 3.6 139.7 x 6.3
Chrome Moly Seamless Pipe Size Chart and Weight Per Foot

Chromoly Tubing Weight Per Foot

Size NPS Pipe I.D. Wall Thickness Pipe O.D. Weight per Foot
3/4 0.824 0.113 1.05 1.13
  0.612 0.219   1.95
  0.742 0.154   1.48
  0.434 0.308   2.44
1/2 0.622 0.109 0.84 0.85
  0.464 0.188   1.31
  0.546 0.147   1.09
  0.252 0.294   1.72
1 1.049 0.133 1.315 1.68
  0.815 0.250   2.85
  0.957 0.179   2.17
  0.599 0.358   3.66
1 1/2 1.610 0.145 1.90 2.72
  1.338 0.281   4.86
  1.500 0.200   3.63
  1.100 0.400   6.41
1 1/4 1.380 0.140 1.66 2.27
  1.160 0.250   3.77
  1.278 0.191   3.00
  0.896 0.382   5.22
2 2.157 0.109 2.375 2.64
  1.687 0.344   7.47
  1.939 0.218   5.03
  1.875 0.250   5.68
  2.067 0.154   3.66
  1.813 0.281   6.29
  1.503 0.436   9.04
2 1/2 2.635 0.120 2.875 3.53
  2.125 0.375   10.02
  2.443 0.216   6.14
  2.375 0.250   7.02
  2.469 0.203   5.80
  2.323 0.276   7.67
  1.771 0.552   13.71
3 3.260 0.120 3.50 4.34
  2.300 0.600   18.6
  3.156 0.172   6.12
  3.124 0.188   6.66
  3.188 0.156   5.58
  3.068 0.216   7.58
  2.938 0.281   9.67
  2.900 0.300   10.26
  3.000 0.250   8.69
  2.624 0.438   14.34
3 1/2 3.760 0.120 4.0 4.98
  3.364 0.318   12.52
  3.500 0.250   10.02
  3.548 0.226   9.12
  3.438 0.281   11.17
  2..728 0.636   22.87
5 5.187 0.188 5.563 10.80
  5.047 0.258   14.63
  5.001 0.281   15.87
  5.125 0.219   12.51
  4.939 0.312   17.51
  4.813 0.375   20.80
  4.063 0.750   38.59
  4.563 0.500   27.06
  4.875 0.344   19.19
  4.313 0.625   32.99
4 4.260 0.120 4.5 5.62
  4.124 0.188   8.67
  4.188 0.156   7.24
  4.094 0.203   9.32
  4.026 0.237   10.80
  4.062 0.219   10.02
  4.000 0.250   11.36
  3.876 0.312   13.97
  3.938 0.281   12.67
  3.624 0.438   19.02
  3.438 0.531   22.53
  3.826 0.337   15.00
  3.152 0.674   27.57

Chromoly pipe supplier in India provide UT and NST test before dispatch your order

Chrome Molybdenum Pipe Welding Procedure and Chemical Composition

Chrome Moly Steel Chemical Composition

Grade Si C Mn S Fe P Mo Cr
MAX 0.300 0.330 0.600 0.040 98.220 0.035 0.250 1.100
MIN 0.150 0.280 0.400 - 97.030 - 0.150 0.800

Tig Welding Chrome Moly Pipe Heat Treatment

Element Heat Treatment Temperature Range F
P9 Full or Isothermal Anneal
Normalize and Temper 1250 [675]
P5 Full or Isothermal Anneal
Normalize and Temper 1250 [675]
P11 Full or Isothermal Anneal
Normalize and Temper 1200 [650]
P91 Normalize and Temper 1350 To 1470 [730 To 800]
Quench and Temper 1350 To 1470 [730 To 800]
P22 Full or Isothermal Anneal
Normalize and Temper 1250 [675]

Buy from trused Chromoly Steel Pipe exporter in India with 3.1 certificate

Outside Diameter of Chrome Moly Steel Pipe

Nominal Pipe size Over Under
Inch Millimetre Inch Millimetre
Over 4 to 8 1/16 (0.062) 1.59 1/32 (0.031) 0.79
1/8 to 1 1/2 1/64 (0.015) 0.40 1/64 (0.015) 0.40
Over 8 to 12 3/32 (0.093) 2.38 1/32 (0.031) 0.79
Over 1 1/2 to 4 1/32 (0.031) 0.79 1/32 (0.031) 0.79
Over 12 [300] +/- 1% of the specified outside diameter

Top 4 chromoly pipe supplier in India offers non standard sizes within 10 to 15 days as per need

Astm A335 Chrome Moly Pipe Equivalent Grades

Grade P91 P22 P5 P11 P9
Phosphorous .020 .025 .025 .025 .025
Carbon .08 - .12 .05 - .15 .15 .05 - .15 .15
Manganese .30 - .60 .30 - .60 .30 - .60 .30 - .60 .30 - .60
Sulfur .010 .025 .025 .025 .025
Silicon .20 - .50 .50 .50 .50 - 1.00 .25 - 1.00
Chromium 8.00 - 9.50 1.90 - 2.60 4.00 - 6.00 1.00 - 1.50 8.00 - 1 .00
Molybdenum .85 - 1.05 .87 - 1.13 .45 - .65 .44 - .65 .90 - 1.10

Chromoly pipe supplier in India provide high discount on bulk order with MTC

Chromoly Rectangular Tubing Elongation

Wall Thickness Inch 5/16 9/32 5/32 7/32 1/18 1/4 3/16 7/8 3/32
MM 8 7.2 4 5.6 1.6 6.4 4.8 3.2 2.4
P91 Longitudinal 20 19 15 17 12 18 16 14 13
P5/ P9/ P11/ P22 Longitudinal 30 28 22 26 18 27 24 21 20
Transverse 20 19       18      

We are largest Chrome Moly Pipe Supplier in India provide full size or custom cut

Chromoly 4130 Pipe Material

  • Chrome Moly Flanges – A/SA 182 F5, F1, F11, F9, F2
  • Chrome Moly forged fitting: F-5, F-11, F-9 (CL 1 & 2), F-22 (CL 1 & 3), F-91, F-92
  • Chrome Moly Buttweld Fitting –WP5, WP11, WP9 (CL 1 & 2), WP22 (CL 1 & 3), WP91, WP92

Chromoly Round Tube Mechanical Properties

Density Yield Strength Melting Point Elongation Tensile Strength
0.28 460 MPa 1432 °C 20 % 560 MPa

Stockist of Chromoly Pipe in Jindal, MSK and Nippon Steel make at lowest price in India

Chrome Moly Pipe Specifications

Pipe Grade Equivalent Forgings Equivalent Castings Equivalent Fittings
1/2Cr 1/2Mo ASTM A182 F2
3/4Cr 1 Mo 3/4NI A217 WC5
1/2Cr 1/2Mo 1 A217 WC4
1Cr 1 / 2Mo ASTM A182 F12 A234 WP12
1 1/4Cr 1/2Mo ASTM A182 F11 A217 WC6 A234 WP11
1Cr 1 Mo Vd A404 F24 A389 C24
3Cr 1 Mo ASTM A182 F21
5Cr 1/2Mo ASTM A182 F5 A234 WP5
1 1/4Cr 1/2Mo Vd A389 C23
5Cr 1/2Mo Si A217 Gr.C5
9Cr 1 Mo ASTM A182 F9 A217 Gr.C12 A234 WP9
7Cr 1/2Mo ASTM A182 F7 A234 WP7
13Cr ASTM A182 F6 A351 CA15

Chrome Moly Tubing Designation

  • ASTM A182 (F22-1)
  • ASTM A199 (T22)
  • ASTM A200 (T22)
  • ASTM A213 (T22)
  • ASTM A234 (WP22)
  • ASTM A250 (T22)
  • ASTM A335 (P22)
  • ASTM A336 (F22, F22a)
  • ASTM A369 (FP22)
  • ASTM A387 (22, 22L)
  • ASTM A508 (22B)
  • ASTM A542 (A, B)
  • DIN 1.7380

Get best quote from Chromoly Round Tube distributer in Mumbai with fast delivery

What are the common applications of Chromoly pipes in industries?

  • Automotive
  • Aerospace
  • Power Generation
  • Military
  • Construction
  • Motorsports
  • Heavy Machinery
  • Oil & Gas Industry

DOM vs Chromoly tubing

DOM Tubing Chromoly Tubing
Tensile Strength: 40,000 - 60,000 psi 70,000 - 120,000 psi
Yield Strength: 25,000 - 40,000 psi 60,000 - 100,000 psi
Elongation: 20 - 30% 15 - 25%
Weight: 0.284 lb/ft 0.248 lb/ft
Hardness: 80 - 95 90 - 100

Testing methods to find cracks or defects from Chromoly Pipe

  • Visual Inspection
  • Ultrasonic Testing
  • Hardness Testing
  • Hydrostatic Testing
  • Eddy Current Testing
  • Dye Penetrant Testing
  • X-ray or Radiographic Testing
  • Magnetic Particle Testing

Ready Stock of Chrome Moly Tubing At Lowest Price

Thickness Sch 5 to 160
Size Range 1/8 to 16 inches
Dimension Standards ANSI B36.19, ANSI B36.10, ANSI B36.19M

Tolerance Chart Of Chrome Moly Round Pipes

Condition Wall OD
A/N ASTM A519 ASTM A519
Q-T VariesB +/- 1%A

Thickness Tolerance Of Alloy Steel Chrome Moly Seamless Pipe

Size Below 2 1/2 1/8 to 2-1/2 Above-2 1/2
Under (%) 12.5
Over (%) 15 20 22.5

Chrome Moly Rectangular Pipes Welding Process

Chrome Moly Rectangular Pipes Welding Process

Non-stndard Sizes Provide in Below Countries As Per Drawing

Tanzania Abu Dhabi South Africa Morocco
USA Dubai Saudi Arabia Ethiopia
Angola Tunisia Nigeria Gabon
Algeria Mozambique UAE Zambia
Kenya Egypt Oman Ghana

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