Specifications
Model Number :
Super large diameter welded pipe
Certification :
ISO,BV.SGS,TUV
Place of Origin :
China
MOQ :
1
SSAW Steel Pipe Tube Type :
Welded Steel Pipe
SSAW Steel Pipe Ends Type :
Beveled Ends, Plain Ends
SSAW Steel Pipe Thickness :
3.2mm-40mm
Price :
400USD/TON
Product Name :
SSAW steel Pipe, Spirally Submerged Arc Welding Pipe ,SAWH Pipe, Sprial Steel Pipe,Piling Structure SSAW Pipe
SSAW Steel Pipe Protection Caps :
Plastic Caps
Delivery Time :
7-25 dyas
Standard :
API 5L GR.B
SSAW Steel Pipe OD :
219mm-4064mm
SSAW Steel Pipe Length Range :
5.8/6/11.8/12/18/32meters
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
100000
Brand Name :
Jinxi Pipe
Description

High Quality SSAW Steel Pipe for Oil and Gas Transportation

Specifications

SSAW (Spiral Submerged Arc Welded) steel pipe is a large-diameter pipe manufactured by spirally forming hot-rolled steel coils and welding them using double-sided submerged arc welding. It is cost-effective, highly flexible in production, and capable of achieving diameters ranging from 219mm to over 4000mm. It is primarily used for structural piling, water transmission, and low-pressure fluid transport where high structural integrity and large, adjustable sizes are required.

American Standard Standard Name
API 5L Specification for Line Pipe

Anti Corrosion API 5L GR.B SSAW Steel Pipe For Oil / Gas Transportation

SSAW Steel Pipe Chemical Composition

Sources American Standard API SPECIFICATION 5L Table 4 — Chemical composition for PSL 1 pipe with t ≤ 25,0 mm (0.984 in)

Steel Grade Mass fraction, based on heat and product analyses a,g
%
C Mn P S V Nb Ti
max b max b max max max max max
Seamless Pipe
A 0.22 0.9 0.03 0.03 – – –
B 0.28 1.2 0.03 0.03 c,d c,d d
X42 0.28 1.3 0.03 0.03 d d d
X46 0.28 1.4 0.03 0.03 d d d
X52 0.28 1.4 0.03 0.03 d d d
X56 0.28 1.4 0.03 0.03 d d d
X60 0.28 e 1.40 e 0.03 0.03 f f f
X65 0.28 e 1.40 e 0.03 0.03 f f f
X70 0.28 e 1.40 e 0.03 0.03 f f f
Welded Pipe
A 0.22 0.9 0.03 0.03 – – –
B 0.26 1.2 0.03 0.03 c,d c,d d
X42 0.26 1.3 0.03 0.03 d d d
X46 0.26 1.4 0.03 0.03 d d d
X52 0.26 1.4 0.03 0.03 d d d
X56 0.26 1.4 0.03 0.03 d d d
X60 0.26 e 1.40 e 0.03 0.03 f f f
X65 0.26 e 1.45 e 0.03 0.03 f f f
X70 0.26e 1.65 e 0.03 0.03 f f f
a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; and Mo ≤ 0.15%,
b. For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for Mn is permissible, up to a maximum of 1.65% for grades ≥ L245 or B, but ≤ L360 or X52; up to a maximum of 1.75% for grades > L360 or X52, but < L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.,
c. Unless otherwise agreed NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Unless otherwise agreed.,
f. Unless otherwise agreed, NB + V = Ti ≤ 0.15%,
g. No deliberate addition of B is permitted and the residual B ≤ 0.001%

SSAW Steel Pipe Mechanical Properties

Sources American Standard API SPECIFICATION 5L Table 6 — Requirements for the results of tensile tests for PSL 1 pipe

Pipe Grade Pipe Body of SMLS and Welded Pipes Weld seam of EW,LW,SAW and COW pipes
Yield Strength a Tensile Strength a Elongation Tensile Strength b
Rt0,5 PSI Min Rm PSI Min (in 2in Af % min) Rm PSI Min
A 210 (30 500) 335 (48 600) c 335 (48 600)
B 245(35 500) 415 (60 200) c 415 (60 200)
X42 290 (42 100) 415 (60 200) c 415 (60 200)
X46 320 (46 400) 435 (63 100) c 435 (63 100)
X52 360 (52 200) 460 (66 700) c 460 (66 700)
X56 390 (56 600) 490 (71 100) c 490 (71 100)
X60 415 (60 200) 520 (75 400) c 520 (75 400)
X65 450 (65 300) 535(77 600) c 535 (77 600)
X70 485 (70 300) 570 (82 700) c 570 (82 700)
a. For intermediate grade, the difference between the specified minimum tensile strength and the specified minimum yield for the pipe body shall be as given for the next higher grade.
b. For the intermediate grades, the specified minimum tensile strength for the weld seam shall be the same as determined for the body using footnote a.
c. The specified minimum elongation, Af, expressed in percent and rounded to the nearest percent, shall be determined using the following equation:
*Please refer to the original standard for the formula in the image.
Where C is 1 940 for calculation using Si units and 625 000 for calculation using USC units
Axc is the applicable tensile test piece cross-sectional area, expressed in square millimeters (square inches) , as follows
– For circular cross-section test pieces, 130mm2 (0.20 in2) for 12.7 mm (0.500 in) and 8.9 mm (.350 in) diameter test pieces; and 65 mm2 (0.10 in2) for 6.4 mm (0.250in) diameter test pieces.
– For full-section test pieces, the lesser of a) 485 mm2 (0.75 in2) and b) the cross-sectional area of the test piece, derived using the specified outside diameter and the specified wall thickness of the pipe, rounded to the nearest 10 mm2 (0.10in2)
– For strip test pieces, the lesser of a) 485 mm2 (0.75 in2) and b) the cross-sectional area of the test piece, derived using the specified width of the test piece and the specified wall thickness of the pipe, rounded to the nearest 10 mm2 (0.10in2)
U is the specified minimum tensile strength, expressed in megapascals (pounds per square inch)

SSAW Steel Pipe Manufacturing process

Raw Material Inspection → Strip Joining → Pre-forming Treatment → Conveyor Control → Roll Forming → Gap Control → Welding → NDT (Non-Destructive Testing) → Single Pipe Cutting → Batch Inspection → Defect Repair → Weld Inspection → Hydrostatic Testing → End Finishing

Anti Corrosion API 5L GR.B SSAW Steel Pipe For Oil / Gas Transportation

API 5L SSAW Pipe Application

  • Cross-Country Hydrocarbon Transmission
  • Long-distance natural gas transmission pipelines
  • Crude oil and refined product trunk lines
  • High-pressure gathering lines in oil fields
  • Natural Gas Distribution Networks
  • Offshore and Marine Pipeline Systems
  • High-Pressure Liquid Transportation
  • Industrial Plant Piping (Upstream & Midstream)
  • Large-Diameter Water and Wastewater Projects
  • Structural Applications in Energy Infrastructure
  • Geotechnical and Directional Drilling

SSAW Steel Pipe Packing & Loading

→SSAW Pipe is transported in containers

(Nesting Packaging): Large-diameter SSAW pipes can be nested within one another, similar to Russian dolls, to utilize the internal space of larger pipes and minimize the volume of the cargo. This is a "game-changer" for reducing freight expenses and improving supply chain efficiency.

Anti Corrosion API 5L GR.B SSAW Steel Pipe For Oil / Gas Transportation

SSAW Pipe is transported by bulk carrier

Anti Corrosion API 5L GR.B SSAW Steel Pipe For Oil / Gas Transportation

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Anti Corrosion API 5L GR.B SSAW Steel Pipe For Oil / Gas Transportation

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Model Number :
Super large diameter welded pipe
Certification :
ISO,BV.SGS,TUV
Place of Origin :
China
MOQ :
1
SSAW Steel Pipe Tube Type :
Welded Steel Pipe
SSAW Steel Pipe Ends Type :
Beveled Ends, Plain Ends
Contact Supplier
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Anti Corrosion API 5L GR.B SSAW Steel Pipe For Oil / Gas Transportation

Jinxi Steel Industry Group Co.Ltd.

Verified Supplier
2 Years
hunan, changsha
Since 1986
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Total Annual :
10000000000-30000000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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