API 5L X56 Pipe

L390 Pipe and API 5L X56m psl2 material supplier

API 5L Grade L390 Carbon Steel Seamless Pipe Dimensions and Specifications

API 5L X56 pipe
API 5L X56 pipe
API 5L X56m psl2
API 5L X56m psl2
API 5L X56 PSL2
API 5L X56 PSL2

ISO 3183 Gr. L390 Welded Saw Pipe Exporter in India

L390 Pipe is standard specification of API 5L X56 Line Pipe which is used in transportation of Gas, water and oil in elevated temperature. This grade is in between of medium and high grade as per API 5L standards, The most preferred specification in this grade is API 5L X56 PSL2. Yield Strength of L390 Pipe is 390 MPa and 56600 PSI, Tensile Strength of API 5L grade X56 is 490 MPa and 71100 PSI. In L390 pipe following types comes like Seamless, Welded, EFW, LSAW, SSAW and COW pipes. Grade X56 is in stock in form of Welded (ERW, LSAW, SSAW) in Size 1/2” to 60 inch, Schedule 10 to SCH 160 also in surface coatings like Natural, Varnished, Black painted, 3PE and FBE. Steel tubes India supply L390 pipe to Nigeria, Venezuela, Saudi Arabia, Qatar & Turkmenistan.

In Year 2017 STI supplied API 5L X56M material to Russia in large quantity for a renowned project of liquefied natural gas. STI is India's No. 1 Exporter and stockist of API 5L Grade x56. We maintain stock of around 100 ton of this grade in various wall thickness, sizes, dimensions and types like Seamless and welded, Call our engineers for expert advice on this steel pipe specifications, mechanical properties and equivalent grades. Our highly experienced engineers who have worked closely in many oil and gas projects in Vietnam, Iraq, UAE, Kuwait and Oman.

STI is first choice as a Supplier of Line Pipe from India due to our network in more than 30 countries and trust of over 30 years in the industry, STI stands behind our tubular products for any kind of replacement or documentation because we only stock API 5L x56 carbon steel pipes from renowned manufacturers worldwide and inspect Mill Test Certificate, all test reports carefully before buying those products, we are associated with more than 6 Manufacturers of API 5L X56 Pipes in India, Japan, China, Taiwan and South Korea.

We also provide facility of require pipe ends like bevelled ends, Plain ends and threaded ends, In this grade Length of Steel pipe is available from 20 feet to 40 feet, other length required so we can provide cut to length, HFW Welding Steel Line Pipe is our speciality and can provide at best price in India, we are stocking distributor of API 5L X56 pipe of Tenaris, V&M, Jindal Saw Ltd, Maharashtra Seamless, JFE Steel (Japan) & Mannesmann Line Pipe, Steel Tubes India supplied API 5L X56 PSL2 material to LNG projects in Louisiana, Malaysia, Canada, Texas, Australia and Philippines.

Our X56 ERW pipes are used in "Shell lng Terminal Batangas" and X56 Seamless Pipes in Malaysia LNG Sdn. Bhd., LSAW pipe comes in diameters from 20 inch to 40 inch, SSAW pipe in this grade comes in diameters up to 60 inch, X56 PSL1 pipe can be supplied if require in large volume because we don't keep in ready stock, however if You are looking for L390 pipe price List in India, you can mail us to stindia@stindia.com, our sales team will provide you API 5L x56 Pipe Price List in Mumbai, India within 4 hours. In which you can get latest and updated price size wise & brand wise. STI is proud to announce that order of X56 Seamless pipe is awarded to us by Trinidad Drilling Ltd, we supplied them SMLS steel pipe of higher grade quality and at genuine price, since than they procure all line pipe material for Rigs from us. Click here for API 5l x56 pipe sizes.

X56 Material Equivalent

ASTM API 5L Specification for line pipe
Material Grade PSL1 L390 or x56
Material Grade PSL2 L390N or X56N
L390Q or X56Q
L390M or X56M

API 5L X56 Pipe Specification

Specification API 5L X56, ASTM A1024 / A1024M, ISO 3183
Scope Covers Welded, ERW and seamless pipe mostly used to conveying water, gas and oil in both the oil and natural gas industries.
Hot-Dipped Galvanizing May be ordered galvanized.
Manufacturing techniques

X56 Welded

  • Spiral submerged arc welded pipe (SSAW)
  • Straight seam submerged arc welding pipe(LSAW)
  • Resistance welded pipe (ERW)

X56 Seamless


Standard API 5L X56 (Specification for Line Pipe - ANSI/API specification 5L - 44th Edition, October 1, 2007)
Sizes Nominal Pipe Size 1/2" to 48 " O.D.
Wall Thickness - Schedule 10 through 160, STD, XS, XXS.
Product Specification Level (PSL) API 5L X56 PSL 2
API 5L X56 PSL 1
Origin Indian Origin, Japanese Origin, Korean Origin, European Origin, US Origin, Ukraine Origin, Russian Origin
Thickness SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Applications Oil Refineries, Petrochemicals, Power Generation (Nuclear/Thermal), Steel, Sugar, Boiler Equipments, Pressure Vessels and General Engineering Purposes
Pipe End Plain, Bevel, Screwed, Threaded
API 5L X56 Pipes Type Seamless / ERW / Welded / Fabricated / CDW
API 5L X56 Line Pipe Length Single Random, Double Random & Required Length, Custom Size - 12 Meter lengths
Testing and Inspection Reports EN 10204 3.1, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, Destructive Test Report, Non Destructive Test Reports, Mill TC EN 10204 3.1, NABL Approved Lab, Chemical and Mechanical Reports, India Boiler Regulations (IBR) Test Certificate
Packing API 5L X56 GR. B Pipe Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Finishes Bare, Oiled, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Concrete Coating and Tape Wrap.End Finishes:Beveled, Square Cut, Threaded & Coupled.
Application & uses Suitable for Conveying gas, water, oil, and other liquefied media.
Other manufacturers of API 5L X56 Seamless steel pipe MSL, JSL, ISMT, USL, BAO, Lontrin, SMTM, TNRS, V&M and Wuxi
BS EN 10208-2:2009 API 5L X56 pipelines for combustible fluids. Suitable to use in maximum operating pressure over 16 bar.
Value added service
  • ARO
  • 3LPE
  • Fusion Bond Epoxy
  • Tar Epoxy
  • Heat Treatment
  • Bending
  • Galvanizing
  • Annealed
  • Sand Blasting
  • Machining
  • Draw & Expansion as per required Size & Length etc.

Wide stock of API 5L X56 (ERW, Welded, LSAW, SSAW) and seamless carbon steel line pipe

API 5L X56 DSAW
API 5L X56 DSAW
X56 STEEL PIPE
X56 STEEL PIPE
X56 PIPE SMYS
X56 PIPE SMYS
X56 Seamless Pipe
X56 Seamless Pipe
API 5L X56 PSL2
API 5L X56 PSL2
PIPELINE GRADE X56
PIPELINE GRADE X56
API 5L X56 Schedule 40 Pipe
API 5L X56 Schedule 40 Pipe
API 5L GRADE X56 PIPE
API 5L GRADE X56 PIPE
X56 Line Pipe
X56 Line Pipe
API 5L X56 ERW
API 5L X56 ERW
API 5L GRADE B X56
API 5L GRADE B X56
X56 LSAW PIPE
X56 LSAW PIPE
MATERIAL GRADE X56
MATERIAL GRADE X56
API 5L X56 PSL1 PIPE
API 5L X56 PSL1 PIPE
API 5L X56 GRADE B
API 5L X56 GRADE B
API 5L X56 Schedule 80 Pipe
API 5L X56 Schedule 80 Pipe
API 5L B X56
API 5L B X56
API 5L GR B X56
API 5L GR B X56
API 5L GR X56
API 5L GR X56
PIPE GRADE X56
PIPE GRADE X56

X56 Pipe yield strength

API 5L X56 PSL2
Minimum Yield Strength: 56,000 psi
Maximum Yield Strength: 79,000 psi
Minimum Tensile Strength: 71,000 psi
Maximum Tensile Strength: 110,000 psi
Notes: This is a standard line pipe grade specifiedin API (American Petroleum Institute) specification 5L.

API 5L X56 PSL 1 Mechanical Properties
Grade Yield Strength Mpa Tensile Strength Mpa Elongation
B 245 415 c
X56 390 490 c

API 5L X56 PSL 2 Mechanical Properties
Grade Yield Strength Mpa Tensile Strength Mpa Raito Elongation
min max min max max min
BN 245 450 415 655 0.93 f
BQ
X56N 390 545 490 760 0.93 f

X56 Pipe properties

API 5L X56 Pipe Chemical Composition

Grade Composition, %
C max Mn max P S max V max Nb max Ti max
min max
B 0.28 1.2 - 0.03 0.03 c.d c,d d
X56 0.28 1.4 - 0.03 0.03 d d d

Grade Composition, %
C Si Mn P S V Nb Ti Other
BN 0.24 0.4 1.2 0.025 0.015 c c 0.04 e,l
X56N 0.24 0.45 1.4 0.025 0.015 0.1 0.1 0.04 d,e,l
BQ 0.18 0.45 1.4 0.025 0.015 0.05 0.05 0.04 e,l
X56Q 0.18 0.45 1.5 0.025 0.015 0.07 0.07 0.04 d,e,l

API 5L X56 Industry Specifications Chemical Composition Yield Strength
min. (KSI)
Tensile Strength 
min. (KSI)
Yield to Tensile 
Ratio (max)
Elongation 
%
ASTM A105, A106, A234, A333, A350, A420, A694,A860 C 0.16
Si 0.45 
Mn 1.65
P 0.020
S 0.010 
0.07
Nb 
0.05
Ti 
0.04
56 71 0.93 19

API 5L X56 pipe wall thickness & schedule chart

Nominal wall thickness/ Dimensions for API 5L X56 Pipe/ API 5L GR.B X56 seamless pipes according ANSI B36.10:

NPS 
(in)
Outside Diameter
(in)
API 5L X56 Pipe Schedule
SCH 10 SCH 20 SCH 30 SCH STD SCH 40 SCH 60 SCH XS SCH 80 SCH 100 SCH 120 SCH 140 SCH 160 SCH XXS
Wall Thickness (in)
1/8 0.405 0.068 0.068 0.095 0.095
1/4 0.540 0.088 0.088 0.119 0.119
3/8 0.675 0.091 0.091 0.126 0.126
1/2 0.840 0.109 0.109 0.147 0.147 0.187 0.294
3/4 1.050 0.113 0.113 0.154 0.154 0.219 0.308
1 1.315 0.133 0.133 0.179 0.179 0.250 0.358
1 1/4 1.660 0.140 0.140 0.191 0.191 0.250 0.382
1 1/2 1.900 0.145 0.145 0.200 0.200 0.281 0.400
2 2.375 0.154 0.154 0.218 0.218 0.344 0.436
2 1/2 2.875 0.203 0.203 0.276 0.276 0.375 0.552
3 3.500 0.216 0.216 0.300 0.300 0.438 0.600
3 1/2 4.000 0.226 0.226 0.318 0.318
4 4.500 0.237 0.237 0.337 0.337 0.438 0.531 0.674
5 5.563 0.258 0.258 0.375 0.375 0.500 0.625 0.750
6 6.625 0.280 0.280 0.432 0.432 0.562 0.719 0.864
8 8.625 0.250 0.277 0.322 0.322 0.406 0.500 0.500 0.594 0.719 0.812 0.906 0.875
10 10.750 0.250 0.307 0.365 0.365 0.500 0.500 0.594 0.719 0.844 1.000 1.125 1.000
12 12.750 0.250 0.330 0.375 0.406 0.562 0.500 0.688 0.844 1.000 1.125 1.312 1.000
14 14.000 0.250 0.312 0.375 0.375 0.438 0.594 0.500 0.750 0.938 1.094 1.250 1.406
16 16.000 0.250 0.312 0.375 0.375 0.500 0.656 0.500 0.844 1.031 1.219 1.438 1.594
18 18.000 0.250 0.312 0.438 0.375 0.562 0.750 0.500 0.938 1.156 1.375 1.562 1.781
20 20.000 0.250 0.375 0.500 0.375 0.594 0.812 0.500 1.031 1.281 1.500 1.750 1.969
22 22.000 0.250 0.375 0.500 0.375 0.875 0.500 1.125 1.375 1.625 1.875 2.125
24 24.000 0.250 0.375 0.562 0.375 0.688 0.969 0.500 1.219 1.531 1.812 2.062 2.344
30 30.000 0.312 0.500 0.625 0.375 0.500
32 32.000 0.312 0.500 0.625 0.375 0.688
34 34.000 0.312 0.500 0.625 0.375 0.688
36 36.000 0.312 0.500 0.625 0.375 0.750
42 42.000 0.500 0.625 0.375 0.750
  • STD - Standard
  • XS - Extra Strong
  • XXS - Double Extra Strong

Buy API 5L X56 HIC Tested and 3PE Coated Pipes at best price in India

API 5L X56 ERW or Welded Line Pipe Manufacturer in India