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<title><![CDATA[EC21 Product Catalogs - cold rolled tubes]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cold_rolled_tubes--2842/1/cold rolled tubes.html]]></link><item>
<title><![CDATA[ASTM A519 Cold-Drawn and Cold-Rolled Seamless Precision Steel Tubes]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/ASTM_A519_Cold_Drawn_and--11849819_11869104.html]]></link><description><![CDATA[cold bending, no crack after flaring and flattening.
Standard: ASTM A519.
Material: 1010, 1020, 1026, 1035, 1045, 4130, 4140.
Outer diameter: 6 to 168mm.
Wall thickness: 0.6 to 25 mm.
Delivery condit]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
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<title><![CDATA[Hollow Section of Low Carbon Steel Cold Rolled Round Straight Seam Steel Pipe LSAW Tube]]></title><link><![CDATA[https://yuantaisteel.en.ec21.com/Hollow_Section_of_Low_Carbon--11636204_11636472.html]]></link><description><![CDATA[Specification and dimension table of straight seam large round pipe LSAW steel tube
Outer diameter
wall thickness
weight
inch
Mm
unit
Mm
Inches.
Kg / M.
Lb / ft
1/8”
10.3
10S
1.24
0.049
0.28
0.19
1]]></description><pubDate><![CDATA[20220909]]></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[tubes, automotive exhaust system components, washing machine inner cylinder.
439 Stainless Pipe Chemical Composition
Carbon0.030 max.Manganese1.00 max.Sulfur0.030 max.Phosphorus0.040 max.Silicon1.00 ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Cold Finish Tubes or Cold Rolled Seamless Steel Pipes]]></title><link><![CDATA[https://paul8889888.en.ec21.com/Cold_Finish_Tubes_or_Cold--9171616_9176196.html]]></link><description><![CDATA[Cold Finish tubes or Cold Rolled Seamless Steel Pipes 
Outer Diameter pipes&amp;#39; size: 8-120 mm Seamless steel pipe 
Thickness of Tube: 0.5mm - 15mm 
Apply for: Car shock absorbers, automobiles motor]]></description><pubDate><![CDATA[20140908]]></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[SAW, ERA Pipes/Tubes
Specifications
JIS G 3452 SGP Carbon Steel Pipes for Ordinary Piping
ASTM A 53, API 5LA 25, BS 3487, DIN 1615/2440/2441 ST33, ISO65/559
JIS G 3454 STPG 370/410 Carbon Steel Pipes]]></description><pubDate><![CDATA[20240706]]></pubDate></item>
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<title><![CDATA[EN10219 Cold Formed Welded Structural Tubes S355j0 S355jr S355j2]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/EN10219_Cold_Formed_Welded_Structural--12043642_12043645.html]]></link><description><![CDATA[Cold formed welded structural tubes are produced by cold forming steel into the desired shape and then welding the seams. Compared to hot-rolled tubes, cold-formed tubes are processed at room tempera]]></description><pubDate><![CDATA[20250218]]></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[Standard：GB, JIS
Width：15-870mm
Thickness：0.12mm -3.0mm
Material：Q195
Surface：zinc coating
MOQ：5 MT
Technique：Cold Rolled with galvanized
Product parameter
Commodity
Galvanized Steel Pi]]></description><pubDate><![CDATA[20250111]]></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[cold drawing or hot rolling without adding welding materials. The inner and outer surfaces are smooth, the dimensions are precise, and they can meet the requirements of high strength, high pressure, ]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[Carbon Seamless Steel Pipe]]></title><link><![CDATA[https://7777lddd.en.ec21.com/Carbon_Seamless_Steel_Pipe--11965060_11965061.html]]></link><description><![CDATA[Carbon steel pipes are made by piercing steel ingots or solid round steel into capillary tubes, which are then hot-rolled, cold-rolled or cold-rolled. Carbon steel pipes play an important role in Chi]]></description><pubDate><![CDATA[20240708]]></pubDate></item>
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<title><![CDATA[ASTM A333 Gr.6 Seamless Steel Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/ASTM_A333_Gr.6_Seamless_Steel--11045475_11051186.html]]></link><description><![CDATA[cold-drawn or hot rolled) as specified.
Details of ASTM A333 Gr.6 Seamless Steel 
tube 
:
Manufacture: Seamless and welding and process are available, seamless process: cold drawn or hot rolled, but ]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[API 5L GR.B Steel Pipe]]></title><link><![CDATA[https://amgtang123.en.ec21.com/API_5L_GR.B_Steel_Pipe--11932822_11932823.html]]></link><description><![CDATA[Seamless Steel Pipe (Hot Rolled / Cold Drawn Process)
Size: OD: 13.72 mm - 914.4 mm; WT: 1.65 mm - 22 mm; Length: 0.5 m - 20 m
Standard &amp; Material: API 5L: GR B, X42, X46, X56, X60, X65, X70, 
ASTM A]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[SAE1020 Seamless Cold Drawn Tube for Hydraulic Cylinder]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/SAE1020_Seamless_Cold_Drawn_Tube--11665304_11667036.html]]></link><description><![CDATA[SAE1020 Seamless Cold Drawn Tube for Hydraulic Cylinder
Cold Drawn Seamless Tube is a kind of ready to honed tube for hydraulic cylinder manufacturers
XUD STEEL supply with Seamless Steel Tubes And P]]></description><pubDate><![CDATA[20221102]]></pubDate></item>
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<title><![CDATA[AISI 1018 Steel Tube]]></title><link><![CDATA[https://vivian6789.en.ec21.com/AISI_1018_Steel_Tube--11844657_11846180.html]]></link><description><![CDATA[rolled steel tube also includes improved machining characteristics and Brinell hardness.Specific manufacturing controls are used for surface preparation, chemical composition, rolling and heating pro]]></description><pubDate><![CDATA[20230920]]></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[rolled into pipes of specific dimensions or stretched into hollow tubes.
There are two main intermediate steel products that are used to make steel pipes:
Steel skelp is made from slabs that are heat]]></description><pubDate><![CDATA[20190529]]></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[rolling (extrusion) seamless steel tube and cold drawing (rolling) seamless steel tube.Cold drawing (rolling) pipe is divided into circular tube and special-shaped tube two kinds.
Specification 
larg]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[Square Tube Manufacturer]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Square_Tube_Manufacturer--10972930_10972947.html]]></link><description><![CDATA[cold rolled and hot rolled
Size
W.T
3mm-13mm
Diameter
200*200mm-300*300mm
Length
5.8m-14m
Surface
Galvanized, 3PE, painting, coating oil, steel stamp, drilling, etc
Ends
Plain ends, cutting, threadin]]></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[Roll cages
l 
Agricultural components and many other machined tubular parts.
l 
Pre-honed tube
Quality Standards: 
l 
EN10305 Steel Tubes for Precision Applications Seamless Cold Drawn Tubes
l 
DIN 2]]></description><pubDate><![CDATA[20211009]]></pubDate></item>
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<title><![CDATA[API 5L ASTM A53 Carbon Seamless Boiler Tube Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/API_5L_ASTM_A53_Carbon--11032076_11105988.html]]></link><description><![CDATA[tubes is below 350 C. Domestic tubes are mainly made of 10 and 20 carbon-bonded steel hot-rolled tubes or cold-drawn tubes.
2. High pressure boiler tubes are often used under high temperature and hig]]></description><pubDate><![CDATA[20200416]]></pubDate></item>
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<title><![CDATA[Square Galvanized Steel Pipe   Galvanized Steel Pipe      Galvanized Steel Greenhouse Steel Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Square_Galvanized_Steel_Pipe_Galvanized--10987620_10987650.html]]></link><description><![CDATA[tube in the hot-dip galvanizing pool through a series of chemical reaction molding of the square tube, can also be through hot-rolled or cold-rolled galvanized steel belt through cold bending, and th]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Chrome Plated Hollow Bar ST 52.3, CK45, SAE 4140 for Piston Rods]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Chrome_Plated_Hollow_Bar_ST--11537183_11538756.html]]></link><description><![CDATA[rolled or cold drawn seamless tubes in steel grade SAE 1020, 4140, 1045 and ST52.3. Our chrome plated tubes are centerless ground, polished on the outside diameters, and chrome plated to a thickness ]]></description><pubDate><![CDATA[20220302]]></pubDate></item>
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<title><![CDATA[Steel Pipe]]></title><link><![CDATA[https://shineyondmetals.en.ec21.com/Steel_Pipe--11874509_11874508.html]]></link><description><![CDATA[tube blanks used.
Seamless steel pipe
Because of their different manufacturing processes, they are divided into two types: hot-rolled (extruded) seamless steel pipes and cold-rolled seamless steel pi]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[SAE4130 Cold Drawn Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/SAE4130_Cold_Drawn_Seamless_Steel--11814565_11816353.html]]></link><description><![CDATA[Cold drawn or cold rolled.
Length: Single random length/ Double random length or as customer’s actual request max length is 10m
Annealing
After the goods are cold drawn to sizes, the tubes are put ]]></description><pubDate><![CDATA[20230706]]></pubDate></item>
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<title><![CDATA[DIN 2391 High Precision Cold Drawn Honed Tubes &amp; Pipes]]></title><link><![CDATA[https://skywalking9.en.ec21.com/DIN_2391_High_Precision_Cold--3029454_3034139.html]]></link><description><![CDATA[High Precision Cold Drawn Honed Tubes &amp; Pipes 
Hydraulic and pneumatic cylinder, oil-withdrawing pump pipes, textile machinery and glass machinery, transmission shaft of automobile
DIN 2391
Material:]]></description><pubDate><![CDATA[20080913]]></pubDate></item>
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<title><![CDATA[Black Carbon Seamless Steel Precision Pipes and Tubes for Gas Spring Cylinder]]></title><link><![CDATA[https://wrjeffrey.en.ec21.com/Black_Carbon_Seamless_Steel_Precision--11097939_11206288.html]]></link><description><![CDATA[cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphe]]></description><pubDate><![CDATA[20200721]]></pubDate></item>
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<title><![CDATA[Seamless Pipe]]></title><link><![CDATA[https://firststeel.en.ec21.com/Seamless_Pipe--6735751_6735874.html]]></link><description><![CDATA[seamless pipe 
materials: Q345, #10, #20, #45, SPHC, 08AL, 08F, HG5, DF08 etc. 
Standards: GB, ASTM, BS, AISI, DIN, JIC, OST, API 
Other steel grade can be provided after negotiating with customers. ]]></description><pubDate><![CDATA[20150923]]></pubDate></item>
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<title><![CDATA[Precision Steel Tubes for Shock Absorbers Gas Spring]]></title><link><![CDATA[https://hsmpaul.en.ec21.com/Precision_Steel_Tubes_for_Shock--11270050_11270101.html]]></link><description><![CDATA[cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphe]]></description><pubDate><![CDATA[20201004]]></pubDate></item>
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<title><![CDATA[DIN2440,DIN2448,DIN1629 ST33.2 Seamless Steel Pipes and Tubes]]></title><link><![CDATA[https://cnpipeline.en.ec21.com/DIN2440_DIN2448_DIN1629_ST33.2_Seamless--4175128_4455793.html]]></link><description><![CDATA[01
Commodity: DIN2440 ST33.2 seamless carbon steel pipe and tube
02
Process method: Cold drawn/cold rolling
03
Surface finish: Black,galvanizing
04
Materials: ST35.8 ST33,St52
05
Standards: ISO,DIN/A]]></description><pubDate><![CDATA[20160809]]></pubDate></item>
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<title><![CDATA[Hexagonal Seamless Tube]]></title><link><![CDATA[https://hehe1029.en.ec21.com/Hexagonal_Seamless_Tube--10820879_10820891.html]]></link><description><![CDATA[cold rolled hexagonal seamless tube
cold rolled precision seamless tube
cold rolled hexagonal seamless tube
cold rolled precision seamless tube]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
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<title><![CDATA[BS 1387 Hot Dip Galvanized/Galvanised Welded Steel Pipe/Tube]]></title><link><![CDATA[https://cnsolid.en.ec21.com/BS_1387_Hot_Dip_Galvanized--10642629_10642641.html]]></link><description><![CDATA[rolled, hot extruded steel tube, the diameter is less than or equal to 140mm less than 5% of the nominal wall thickness, the maximum depth of not more than 0.5mm; cold drawing (rolling) steel is not ]]></description><pubDate><![CDATA[20180528]]></pubDate></item>
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<title><![CDATA[Carbon Low-steel Wire in Rod Cabbage of Steel Thickness 3.5 Mm]]></title><link><![CDATA[https://hgbindustrial.en.ec21.com/Carbon_Low_steel_Wire_in--10989497_11037698.html]]></link><description><![CDATA[Carbon low-steel wire in Rod cabbage of steel thickness 3.5 mm
Cold Rolled Rectangular Steel Tube
Pre-Galvanized Rectangular Steel Tube
Product name: Carbon low-steel wire in Rod
cabbage of steel thi]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[A913Gr.50 Seamless Steel Tube A913Gr.65 Seamless Steel Tube A945Gr.65 Seamless Steel Tube]]></title><link><![CDATA[https://sdzayisteel.en.ec21.com/A913Gr.50_Seamless_Steel_Tube_A913Gr.65--10413368_10413396.html]]></link><description><![CDATA[rolled,cold extrustion,welded
Usage:
1. Low and middle pressure fluid transportation pipeline
2. Casing Tube
3. Boiler Pipe
4. Petroleum and natural gas industry
5. Chemistry industry
6. Electric ind]]></description><pubDate><![CDATA[20191028]]></pubDate></item>
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<title><![CDATA[SS304/316 Cold Drawing Casing Line Pipe Stainless Steel Tube]]></title><link><![CDATA[https://20011002yn.en.ec21.com/SS304_316_Cold_Drawing_Casing--11616155_11616158.html]]></link><description><![CDATA[AISI 4140 Cold Drawing Stainless Steel Tube Oil Casing and Tubing Line Pipe
Specification C old Rolled H ot Rolled Grades 201/ 202304/ 304L/ 316/ 316L/ 310/ 321409/ 430/ 439/ 4102205201/ 202304/ 304L]]></description><pubDate><![CDATA[20220805]]></pubDate></item>
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<title><![CDATA[Stainless Steel 304 Laser Welding Helical Finned Tube High Performance]]></title><link><![CDATA[https://jysuling1.en.ec21.com/Stainless_Steel_304_Laser_Welding--11600429_11812600.html]]></link><description><![CDATA[Tube OD:
Min. 8mm
Fin Height:
Min. 4mm
Fin Density:
3FPI~14FPI
Fin Thickness:
Min. 0.3mm
Penetration Rate:
100%
High Light:
carbon steel finned tubes,Helical Finned Tube
high performance stainless st]]></description><pubDate><![CDATA[20230628]]></pubDate></item>

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