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<title><![CDATA[EC21 Product Catalogs - carbon structure]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/carbon_structure--2842/1/carbon structure.html]]></link><item>
<title><![CDATA[ASTM A252 GR.3 Structural LSAW(JCOE) Carbon Steel Pipe]]></title><link><![CDATA[https://1438963.en.ec21.com/ASTM_A252_GR.3_Structural_LSAW--11943937_11943946.html]]></link><description><![CDATA[The piles shall be made by the seamless (SMLS), electric resistance welded (ERW), flash welded, or electro-fusion welded (EFW) process.
The seams of welded pipe piles shall be longitudinal, helical-b]]></description><pubDate><![CDATA[20240624]]></pubDate></item>
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<title><![CDATA[Carbon Structural SS400 Square Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/Carbon_Structural_SS400_Square_Steel--9876148_9884344.html]]></link><description><![CDATA[Carbon Structural Steel 
Forming: Hot Rolled Steel 
Connection Form: Welded Connection 
Trade term : FOB, CFR, CIF. 
Payment term: T/T, L/C 
Package: Export package. 
Our advantage:
Our company uniqu]]></description><pubDate><![CDATA[20161011]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipes for Machine Structural Use]]></title><link><![CDATA[https://skksteel.en.ec21.com/Carbon_Steel_Pipes_for_Machine--6826349_7057261.html]]></link><description><![CDATA[Maker name
Spec. to apply
Material
Usage 
Lead Time (Cargo ready condition)
JIS
ASME/ ASTM
JFE
ASTM ASME JIS DIN
G3445
STKM11A
A513
MT1010
Carbon steel pipes for Machine Structural Use
3~4 months aft]]></description><pubDate><![CDATA[20130703]]></pubDate></item>
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<title><![CDATA[SAW, ERA Pipes/Tubes]]></title><link><![CDATA[https://hanresco.en.ec21.com/SAW_ERA_Pipes_Tubes--145439_145440.html]]></link><description><![CDATA[Carbon Steel Boiler and Heat Exchanger Tubes
ASTM A 178/179/192/210/214/226, BS 3059/3606, DIN 17175/17177, ISO2604-2/3
JIS G 3444 STK 290/400/500/490/540 Carbon Steel Tubes for General Structural Pu]]></description><pubDate><![CDATA[20240706]]></pubDate></item>
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<title><![CDATA[Wholesale Good 15-870mm Round Carbon Galvanized Steel Pipe Factory]]></title><link><![CDATA[https://ropregal.en.ec21.com/Wholesale_Good_15_870mm_Round--12036094_12036159.html]]></link><description><![CDATA[carbon
galvanized steel pipes, crafted from high-quality steel and coated with a
layer of zinc on the surface, offer exceptional corrosion resistance and ensure
long-term durability. 8 inch galvanize]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Carbon Steel Square Tube]]></title><link><![CDATA[https://18222310105.en.ec21.com/Carbon_Steel_Square_Tube--12034887_12034888.html]]></link><description><![CDATA[Diverse Range of Applications: This square tube is suitable for various applications, including structure pipe, with options for different materials such as Q195, Q235, S235JR, and Q345, ensuring ver]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[ERW Welded Steel Pipe]]></title><link><![CDATA[https://17602219466.en.ec21.com/ERW_Welded_Steel_Pipe--12022587_12022588.html]]></link><description><![CDATA[ERW welded steel pipe is a type of steel pipe made from carbon steel, which is an alloy of iron and carbon. Widely used in Structure, Accessorize, Construction, Fluid transportation, machinery parts,]]></description><pubDate><![CDATA[20241106]]></pubDate></item>
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<title><![CDATA[Welded Steel Pipe]]></title><link><![CDATA[https://hongyuansteelpipe.en.ec21.com/Welded_Steel_Pipe--12006202_12006205.html]]></link><description><![CDATA[Carbon steel welded pipe
is used for support, pipelines, drainage systems, etc. of building structures.
2. Machinery manufacturing: Used to manufacture frames, brackets, conveying pipelines, etc. of ]]></description><pubDate><![CDATA[20240918]]></pubDate></item>
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<title><![CDATA[Seamless Carbon Steel Pipe]]></title><link><![CDATA[https://zhseamlesspipe.en.ec21.com/Seamless_Carbon_Steel_Pipe--11988939_11988946.html]]></link><description><![CDATA[structure, mechanical structure with seamless steel tubes
Test
Chemical Component Analysis, Mechanical Properties (Tensile strength, Yield strength, Elongation), Technical Properties
(Flattening Test]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[SSAW Spiral Welded Steel Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/SSAW_Spiral_Welded_Steel_Pipe--11051179_11051194.html]]></link><description><![CDATA[Structural use: for piling pipes, for bridges; for piers, roads, building structures, etc.
Manufacturing Process of SSAW Spiral Welded Steel Pipe API 5L X52 PSL1/PSL2:
SSAW Spiral Welded Steel Pipe A]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[EN10219 S355J0H LSAW(JCOE) Steel Pipe Pile]]></title><link><![CDATA[https://botop123456.en.ec21.com/EN10219_S355J0H_LSAW_JCOE_Steel--11935079_11945419.html]]></link><description><![CDATA[Standard: EN 10219/BS EN 10219;Grade: S355J0H;Type of steel: Carbon steel pipe;S355J0H: Structural steel (S) with a specified minimum yield strength for thickness not greater than 16 mm of 355 MPa, w]]></description><pubDate><![CDATA[20240531]]></pubDate></item>
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<title><![CDATA[Rhs Hollow Section Rectangular Zinc Coating Gi Iron]]></title><link><![CDATA[https://sdhj888.en.ec21.com/Rhs_Hollow_Section_Rectangular_Zinc--11922780_11924894.html]]></link><description><![CDATA[Carbon Steel Rectangular PipeStandrad ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and ShapesBS EN 10219-2 :2006 Cold formed welded structural]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<title><![CDATA[ASTM A106 A36 Carbon Steel Coil with High Performance]]></title><link><![CDATA[https://hhhh888.en.ec21.com/ASTM_A106_A36_Carbon_Steel--11924945_11925031.html]]></link><description><![CDATA[outer shell of water machine, steel structure, etc
Advantages
1. Reasonable price with excellent quality
2. Abundant stock and prompt delivery
3. Rich supply and export experience, sincere service
]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<title><![CDATA[High Quality ASTM A106 A53 SCH40 Q235A Q235B Q345 8mm 10mm API EMT Mild Fluid Water Gas Round Hot RO]]></title><link><![CDATA[https://tthh888.en.ec21.com/High_Quality_ASTM_A106_A53--11922741_11922772.html]]></link><description><![CDATA[Application Structure, Electric power transmission tower projects, Piling, Water, Oil &amp; gas pipeline engineering, Mechanical industry,Municipal projects, Roads and its auxiliary facilities, etc.
]]></description><pubDate><![CDATA[20240409]]></pubDate></item>
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<title><![CDATA[Stainless Steel Sheet]]></title><link><![CDATA[https://gallianz.en.ec21.com/Stainless_Steel_Sheet--11858614_11903237.html]]></link><description><![CDATA[carbon content. (Example: 304L)
&quot;F&quot; at the end of the series number indicates the addition of a &quot;free-machining&quot; element. (Example: 440F)
Other letters used at the end of the series number signify th]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
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<title><![CDATA[Black Carbon Welded Steel Pipe  ERW Steel Pipe  Welded Furniture Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Black_Carbon_Welded_Steel_Pipe--10987616_10987624.html]]></link><description><![CDATA[Carbon welded steel pipe
2. Main application: scaffold pipe, building material, structural, construction 
3. Material: Q195,Q215,Q235,Q345,ST37,ST52,SS400
Place of Origin: China
Brand Name: Jinnuo
Ce]]></description><pubDate><![CDATA[20240319]]></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[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 46 , X 52 , X 60 ,X]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Astm A213 Gr T5 T12 T91 A192 Seamless Boiler Tubes Manufacturers 10# 20# 45#]]></title><link><![CDATA[https://seamlesssteeltubecom.en.ec21.com/Astm_A213_Gr_T5_T12--11863743_11863744.html]]></link><description><![CDATA[Product Description10# 20# 45# ASTM A213 A192 Carbon Steel Seamless Boiler Tube
Specifications
Steel Grade10#, 20#, 45#, A106(B,C), A213, A192, Q235, Q345, Q195, Q215, Q345C, Q345A, ASTM, A53A/A53B/A]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[ASTM A106 API 5L Seamless Steel Pipe Astm A53 Steel Pipe 13.7 - 610Mm]]></title><link><![CDATA[https://pipesteels.en.ec21.com/ASTM_A106_API_5L_Seamless--11871374_11871375.html]]></link><description><![CDATA[structural steel tubes for automobiles, tractors and aviation. Specification: Place of Origin:
Shandong, China
Brand Name:
ZHENG SHEN
Application:
Fluid Pipe, Structure Pipe
Alloy Or Not:
Non-Alloy
S]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[Seamless Pipe]]></title><link><![CDATA[https://seagull003.en.ec21.com/Seamless_Pipe--7503074_7503156.html]]></link><description><![CDATA[Structure Use, water transport, Building, Machinery, Traffic, Aviation, Oil development and so on other test :HY,ET according to request Length 2-12m Random,5.8M FIXED,6M FIXED,9M FIXED Surface Black]]></description><pubDate><![CDATA[20130107]]></pubDate></item>
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<title><![CDATA[TPCO Stock Seamless Pipe - ASTM/ASME A/SA106Grade B]]></title><link><![CDATA[https://tianjinpipe.en.ec21.com/TPCO_Stock_Seamless_Pipe_ASTM--11737463_11737464.html]]></link><description><![CDATA[industry,shipbuilding,fertilizer equipment and pipeline,structure,petrochemical,pharmaceutical industryThe description/sizes may be different with goods, please check with us when order.
]]></description><pubDate><![CDATA[20230301]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://hehe1029.en.ec21.com/Seamless_Steel_Pipe--5479504_5496528.html]]></link><description><![CDATA[export sea-worthy packing
2
Payment
T/T and L/C at sight
3
Application
Structure transport gas and oil,making machine part and so on.
steelpipe1984(at)hotmail(dot)com]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
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<title><![CDATA[Q195 Steel Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Q195_Steel_Pipe--11666079_11666088.html]]></link><description><![CDATA[carbon structural steel. Yield strength is 195 MPA. Less intense than Q235. The price is cheaper. Used in construction, structure, motorcycle price, etc. The American ASTM grade is Gr.B (σs185). Σs]]></description><pubDate><![CDATA[20221031]]></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[structure building, greenhouse, scaffold, Agriculture Equipment; etc. The usual standards we often supply include BS1387,ASTM A53, API 5L, DIN2440-2444, DIN2458,ISO65,EN10219, EN39/BS1139, ASTM A500/]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Carbon Steel Seamless Pipe]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Carbon_Steel_Seamless_Pipe--10780767_10780898.html]]></link><description><![CDATA[Introduction: Carbon steel seamless steel pipe is a round hollow section steel pipe without seam. Seamless steel pipe is initially a hollow billet made of steel ingot or solid blank, and then become ]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[Alloy Steel Seamless Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Alloy_Steel_Seamless_Pipe--10972930_10972963.html]]></link><description><![CDATA[structural and mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle frame and construction of steel scaffolding is used with steel pipe manufacturing annular parts, such a]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[DOM Seamless Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/DOM_Seamless_Tubes--11456488_11456490.html]]></link><description><![CDATA[structure and controlled hardness
l 
High Yield and Tensile Strength
l 
Smooth and Clean OD and ID surfaces
l 
OD and ID concentric
l 
Excellent machining characteristics
APPLICATIONS 
l 
Hydraulic C]]></description><pubDate><![CDATA[20211009]]></pubDate></item>
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<title><![CDATA[High Quality API 5L GR.B Carbon Spiral Welded SSAW Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/High_Quality_API_5L_GR.B--11032076_11103794.html]]></link><description><![CDATA[carbon carbon structural steel or a low alloy structural steel strip into a tube blank at a certain angle of a helix (called a forming angle), and then welding the pipe seam, which can be used in a n]]></description><pubDate><![CDATA[20200414]]></pubDate></item>
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<title><![CDATA[A671 GR.CC70 CL22 LSAW Pipe]]></title><link><![CDATA[https://robertyin.en.ec21.com/A671_GR.CC70_CL22_LSAW_Pipe--10682856_10682906.html]]></link><description><![CDATA[carbon alloy;
6.4-26.4mm(0.252-1.04in) for material of middle carbon alloy structure steel, grade of higher than X70.
(1)The pipe internal stress is very small and uniformly distributed after the ful]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[ASTM A106Gr.B/A53 Carbon Steel Seamless Steel Pipe]]></title><link><![CDATA[https://reynzhang364.en.ec21.com/ASTM_A106Gr.B_A53_Carbon_Steel--11812684_11824648.html]]></link><description><![CDATA[Carbon steel seamless steel pipe is a kind of long steel with hollow section and no joints around. The steel pipe has a hollow cross-section and is widely used as a pipeline for conveying fluids, suc]]></description><pubDate><![CDATA[20230725]]></pubDate></item>
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<title><![CDATA[42CrMo Hot Rolled Alloy Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/42CrMo_Hot_Rolled_Alloy_Seamless--11814565_11814567.html]]></link><description><![CDATA[42CrMo alloy Seamless Steel tube is a kind of medium-carbon alloy structural steel pipe with good comprehensive performance and good hardenability. It is often used to manufacture gear, connecting ro]]></description><pubDate><![CDATA[20230703]]></pubDate></item>
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<title><![CDATA[Anti-corrosion and Insulated Steel Pipe Production Line]]></title><link><![CDATA[https://txhmachine.en.ec21.com/Anti_corrosion_and_Insulated_Steel--11854146_11875616.html]]></link><description><![CDATA[STRUCTURE DEVELOPMENT
Anti-corrosion and insulated steel pipes play a crucial role in infrastructure development. They are widely used in various sectors such as oil and gas, water distribution, sewa]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[DIN17175 ST35.8 / ST45.8 / ST52.2 Heat-resistant Steel Boiler Pipes Tubes]]></title><link><![CDATA[https://tefu888.en.ec21.com/DIN17175_ST35.8_ST45.8_ST52.2_Heat--11750485_11752150.html]]></link><description><![CDATA[Carbon steel grades like A53 Gr.B, A106 Gr.A,B,C, A210 Gr.A1,Gr.C, SAE1010,SAe1020,SAE1026,SAE1045,SAE1518,SAE1541,ST35,ST45,ST52,ST35.8,ST45.8,P195GH,P235GH, API 5L Gr.B,X42,X52,X56,etc, and alloy s]]></description><pubDate><![CDATA[20230320]]></pubDate></item>
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<title><![CDATA[AISI 439 Stainless Steel Seamless Round Tubes Cold Rolled SS  Seamless Tube  2&quot; SCH XXS]]></title><link><![CDATA[https://daisy1823.en.ec21.com/AISI_439_Stainless_Steel_Seamless--11839306_11858001.html]]></link><description><![CDATA[structure applications.
Application
Elevator, escalator decorative board architectural decorative board, such as decorative structural parts, structural tubes, automotive exhaust system components, w]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Steel Pipe Product | Factory Supply Cylindrical Shape Steel Pipe Product for Sale]]></title><link><![CDATA[https://songshunsteel.en.ec21.com/Steel_Pipe_Product_Factory_Supply--11800372_11800391.html]]></link><description><![CDATA[carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc. After more ]]></description><pubDate><![CDATA[20230601]]></pubDate></item>
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<title><![CDATA[ASTM A106 Seamless Tube, Carbon Seamless Steel Pipes]]></title><link><![CDATA[https://baolaippipes.en.ec21.com/ASTM_A106_Seamless_Tube_Carbon--11828917_11828918.html]]></link><description><![CDATA[structures and other applications.
ASTM A106 seamless pipe is generally used in carbon steel, where Grade B pipe is equivalent to ASTM A53 Grade B and API 5L Grade B in terms of chemical position and]]></description><pubDate><![CDATA[20230803]]></pubDate></item>

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