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<title><![CDATA[EC21 Product Catalogs - welded A53 B]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/welded A53 B.html]]></link><item>
<title><![CDATA[Seamless Steel Pipes]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Seamless_Steel_Pipes--12033532_12033753.html]]></link><description><![CDATA[B, Q345A-E, 20#, 10#,16Mn, ASTM A36, ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH ect.
Wall Thickness
0.5 to 25mm
Length
5 to 12m or as the requirement
Zinc Coating
Pre galvanize]]></description><pubDate><![CDATA[20251227]]></pubDate></item>
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<title><![CDATA[SSAW Steel Pipe]]></title><link><![CDATA[https://supersteel123.en.ec21.com/SSAW_Steel_Pipe--12045493_12045500.html]]></link><description><![CDATA[B, X42, X46, X52, X60, X65, X70ASTM A53 ,Gr.A, Gr.B, ASTM A252 Gr. 1, Gr. 2, Gr.3 ASTM A500 AS /NZS 1163 , AS /NZS 1074EN10219 ,EN 10217, etc.
End: Square ends / Plain ends /Beveled / Threaded ends
S]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[Stainless Steel Square Stainless Steel Flange]]></title><link><![CDATA[https://fittingflanges.en.ec21.com/Stainless_Steel_Square_Stainless_Steel--10223077_10223139.html]]></link><description><![CDATA[1.Size: 1/2&apos; &apos;to 80&apos; &apos;. 2. Material: Carbon Steel: A105(N) C22.8 ST-37.2 S400 S440 SQ235(CS20#) A106B A53 Q345 Stainless Steel: 304, 304L, 316, 316L, A350 LF2, 321, 347, 347H Alloy Steel: ASTM A182 F]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[API 5L PSL1&amp;PSL2 GR.B Longitudinal Submerged-arc Welded Pipe]]></title><link><![CDATA[https://botop123456.en.ec21.com/API_5L_PSL1_PSL2_GR.B--11940034_11941881.html]]></link><description><![CDATA[53,API 5L,EN10219,EN10210,ASTM A252 ,ASTM A500etc3.MaterialASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H ,etc4.Usage:1)low pressure liquid, water, gas, oil, line pipe2)structure pipe, ]]></description><pubDate><![CDATA[20240524]]></pubDate></item>
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<title><![CDATA[Hot Rolled Square, Rectangular, Round, SSAW/LSAW/ERW Welded Seamless Steel Pipe]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Hot_Rolled_Square_Rectangular_Round--11924947_11929897.html]]></link><description><![CDATA[A53, A106. A312GradeGr. B X42 X46 X52 X56 X60 X65 X70 X80ThicknessSch10-----Sch160Welded TypeWeld Pipe. Seamless PipeLength6meters , 12meters. 30meters, 40metersTransport PackageExportting PackagesSp]]></description><pubDate><![CDATA[20240426]]></pubDate></item>
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<title><![CDATA[Welded Steel Pipes &amp; Tubes]]></title><link><![CDATA[https://hssteelbiz.en.ec21.com/Welded_Steel_Pipes_Tubes--1_3219925.html]]></link><description><![CDATA[2.Welded Steel Pipes &amp; Tubes
A) Carbon Steel B) Stainless Steel
2A) Welded Carbon Steel Pipes &amp; Tubes 
Product
Diameter
Wall Thickness
Specification Standard &amp; Grade
ERW API Line Pipe
1/2&amp;rdquo;~ 24&amp;]]></description><pubDate><![CDATA[20090226]]></pubDate></item>
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<title><![CDATA[Welded S235JO Round Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/Welded_S235JO_Round_Steel_Pipe--9876148_9887572.html]]></link><description><![CDATA[Welded S235JO Round Steel Pipe 
Thickness: 1.2mm - 4.0mm 
Diameter: 20mm - 150mm 
Length: 5.8 m, 6m or on the request of clients 
Material: Q235, Q235B, SS400, ASTM A36, ASTM A53, ASTM A106, S235 ser]]></description><pubDate><![CDATA[20160817]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe in WELD A252 A500 A691]]></title><link><![CDATA[https://lindasun00.en.ec21.com/Carbon_Steel_Pipe_in_WELD--2845141_5004780.html]]></link><description><![CDATA[Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes
DIN 2449, DIN17175, DIN1629, DIN71179; DIN2448 Series
Grade
ASTM A 53 GR. A &amp; B
ASTM A106 GR. A , B &amp; C .
API 5L GR.B, X 42 , X]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Spiral Welded Steel Pipe Mill]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Spiral_Welded_Steel_Pipe_Mill--10780767_10781113.html]]></link><description><![CDATA[53: Gr. A, Gr B, Gr C, Gr.D
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
GB/T3091, SY/T5037, SY/T 5040,C]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[API Pipeline]]></title><link><![CDATA[https://seagull003.en.ec21.com/API_Pipeline--7503074_7503099.html]]></link><description><![CDATA[Welded (LSAW) Pipe
Outside Diameter:16&quot;-64&quot;(406mm-1626mm);
Wall Thickness:1/4&quot;-2-1/8&quot;(6.4-54mm);
API 5L PSL1 AND API 5L PSL2
STEEL GRADE : GR.B .X42.X46.X52,X56,X60.X65.X70 ,X80
API 5L ,ASTM A53,ASTM]]></description><pubDate><![CDATA[20130107]]></pubDate></item>
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<title><![CDATA[Butt Weld Fittings]]></title><link><![CDATA[https://csfittings.en.ec21.com/Butt_Weld_Fittings--4521509_4521513.html]]></link><description><![CDATA[A53 GR.B according to ASME B36.10
2. Carbon Steel Butt Weld Fittings of ASTM A234 WPB according to ANSI B16.9, ANSI B16.28, DIN2605, DIN2615, DIN2616, JIS B2312 and JIS B2313 etc 
3. Forged Flange of]]></description><pubDate><![CDATA[20240325]]></pubDate></item>
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<title><![CDATA[ERW CS PIPES,China Q235 ERW Steel Pipes ,SS400 ERW Steel Pipes,GR B ERW CS Pipes]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/ERW_CS_PIPES_China_Q235--10842427_10842441.html]]></link><description><![CDATA[welded longitudinally, manufactured from Strip / Coil with size up to 24” OD.
OD: φ21.3mm~φ660mm (1/2’&apos;~ 26’’);
WT: 2.5mm~100m;
Length: 5.8m~12m;
Material: CS:
ASTM A53 GR.B , API 5L GR B, ]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[ERW or LSAW Steel Pipe and Tube]]></title><link><![CDATA[https://robertyin.en.ec21.com/ERW_or_LSAW_Steel_Pipe--10682856_10683039.html]]></link><description><![CDATA[ERW or LSAW Steel Pipe and Tube
Steel Pipe,ERW Steel Pipe,welded pipe,ERW
1.OD:21.3-1820mm.
2.WT:1.0-120mm.
3.Standard: API 5L,ASTM A53,GB/T3091,GB/T9711 etc.
4.Material:API 5L Gr.B,X42,X46,X52,X56,X]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[Structural Steel Pipe GOST8731-74]]></title><link><![CDATA[https://tefu888.en.ec21.com/Structural_Steel_Pipe_GOST8731_74--11750485_11750489.html]]></link><description><![CDATA[A53, ASTM A106, API 5L, DIN 17175, 
GOST8731/8732, G3457/G3452 etc.
Material
Q195,Q215,Q235A,Q235B, 
Surface
Rust remove, black painting, antirust oil, varnish,
hot-dip galvanized etc.
Package
By bun]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[ASTM A53 Steel Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/ASTM_A53_Steel_Pipe--11139792_11429955.html]]></link><description><![CDATA[53/A53M. ASTM A53 is a pipe specification for mechanical and pressure applications.
ASTM A53b Steel Pipe
ASTM a53 black pipe is a standard specification for black and hot-dipped, zinc-coated, welded ]]></description><pubDate><![CDATA[20210816]]></pubDate></item>
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<title><![CDATA[Factory Directly Supply Hot Rolled Welded Galvanized Drip Irrigation Pipe with Low Price]]></title><link><![CDATA[https://alan3218.en.ec21.com/Factory_Directly_Supply_Hot_Rolled--10961535_10962134.html]]></link><description><![CDATA[B,C), A53(A,B), Q195, Q215, Q235, Q345 
Technique
ERW 
Surface Treatment
Galvanized 
Section Shape
Round 
Package
Bundle, In Bulk, Bags, Clients&apos; Request 
Date of Delivery
According To The Quantity A]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Triangle Tube]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Triangle_Tube--10972930_10972942.html]]></link><description><![CDATA[WELDED STEEL PIPE
DIAMETER
457MM - 1422MM
THICKNESS
8MM - 50MM
LENGTH
5.8M - 12.3M
STANDARD
API 5L, API 2B, ASTM 53, ASTM A252, ASTM A671 CL13, ASTM A672 CL13, EN10217, EN10219, DIN 2458,IS 3589, ISO]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[API 5L ASTM 106 Q235 Q345 Carbon Welded LSAW Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/API_5L_ASTM_106_Q235--11032076_11103706.html]]></link><description><![CDATA[Welded Pipe 
Application:Used for Fluids Transmission ,Structural Support in industrial Construction
Steel Grade:
API 5L: GR B, X42,X46, X56, X60,X65,X70
ASTM A53: GR A, GR B, GR C
EN: S275, S275JR, ]]></description><pubDate><![CDATA[20200414]]></pubDate></item>
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<title><![CDATA[API 5CT OCTG Seamless Pipe for Oil &amp; Gas Line Pipe   Carbon Steel Seamless Pipe Seamless Steel Pipe,]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/API_5CT_OCTG_Seamless_Pipe--10987618_10987639.html]]></link><description><![CDATA[B, X42, X46, X56, X60, X65, X70
ASTM A53/A106: GR A, GR B, GR CASME SA106: GR.A, GR.B, GR.CASME
SA192:
SA192ASME SA209M: T1, T1a
ASTM A335:P1, P2, P5, P9, P11, P22, P23
ASTM A333:Gr.1, Gr.3, Gr.4, Gr]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[SSAW Carbon Steel Pipe with Bilayer Epoxy Powder FBE]]></title><link><![CDATA[https://yopipe1.en.ec21.com/SSAW_Carbon_Steel_Pipe_with--11858282_11859291.html]]></link><description><![CDATA[A53(A,B), A106(B,C), ST37, ST52, ST42, ST35.4, St37-2, ST35.8, 16mn, STB35, STB42ApplicationFluid PipeSpecial PipeAPI PipeThickness3 – 30 mmProcessing ServiceBending, Welding, Punching, CuttingLeng]]></description><pubDate><![CDATA[20231027]]></pubDate></item>
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<title><![CDATA[Butt Weld Pipe Fitting]]></title><link><![CDATA[https://mikepiping163.en.ec21.com/Butt_Weld_Pipe_Fitting--11598263_11598264.html]]></link><description><![CDATA[Piping Supply Stockist&amp;Project Steel Pipe / Fitting / Flange 
1. Steel Pipe, ASTM A53/A106/API5L GR.B ,X42,X60,A333GR.6
2.Forged (WN,SO,BL )Flanges ASTM A105 
3.Butt Weld Pipe Fitting（Elbow, Tee, R]]></description><pubDate><![CDATA[20220706]]></pubDate></item>
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<title><![CDATA[API 5L Grade B Carbon Steel Pipe Line Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/API_5L_Grade_B_Carbon--11812824_11813115.html]]></link><description><![CDATA[welded.
PSL1, PSL2 and Acidic Media Types.
Usually PSL1 is used, which is equivalent to ASTM A106 B and A53 B.
PSL2 is a higher specification grade pipe with stricter requirements for chemical and me]]></description><pubDate><![CDATA[20230703]]></pubDate></item>
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<title><![CDATA[Epoxy Coating Steel Pipes]]></title><link><![CDATA[https://jina1701.en.ec21.com/Epoxy_Coating_Steel_Pipes--11856841_11859134.html]]></link><description><![CDATA[A53(A,B), A106(B,C), ST37, ST52, ST42, ST35.4, St37-2, ST35.8, 16mn, STB35, STB42
Application
Fluid Pipe
Special Pipe
API Pipe
Thickness
3 - 30 mm
Processing Service
Bending, Welding, Punching, Cutti]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Sheet ASTM A283 Grade C Mild Carbon Steel Plate, 6mm Thick Galvanized Steel Sheet]]></title><link><![CDATA[https://jollllc.en.ec21.com/Galvanized_Steel_Sheet_ASTM_A283--11459437_11595357.html]]></link><description><![CDATA[A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35Size6MMWidth600MM~1500MMZinc Coating40-600g/m2LengthLength:Single random length/Double random length5m-14m,5.8m,6m,10m-12m,12]]></description><pubDate><![CDATA[20221028]]></pubDate></item>
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<title><![CDATA[API 5L LSAW Steel Pipe]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/API_5L_LSAW_Steel_Pipe--4978487_6420317.html]]></link><description><![CDATA[6 &amp;ndash; 12m
Steel Grade: 
API 5L: GR B, X42,X46, X56, X60,X65,X70
ASTM A53: GR A, GR B, GR C
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555
]]></description><pubDate><![CDATA[20120316]]></pubDate></item>

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