<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - st52]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/st52--2842/1/st52.html]]></link><item>
<title><![CDATA[High Precision Seamless Steel Pipe for Automotive Parts and Motorcycle Parts, ST37 ST52, 1010 1045,]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/High-Precision-Seamless-Steel-Pipe--11849819_11869137.html]]></link><description><![CDATA[ST52), ST37, ST45, 25Mn (1026), SAE1010, 1020, 4130, 4140, 30CrMo, 34CrMo, E235, E255, E355.
Outer diameter: 10 to 168 mm.
Wall thickness: 0.6 to 25 mm.
Delivery conditions: cold finished, annealed (]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
<item>
<title><![CDATA[ASTM A36 ST52 Building Material Ms Plate Ship/ Marine Grade Corten Sheet Mild Carbon Steel]]></title><link><![CDATA[https://hhhh888.en.ec21.com/ASTM-A36-ST52-Building-Material--11924945_11927860.html]]></link><description><![CDATA[Basic Info.Model NO.ASTM A36 ST52Special UseCutting Tools, Cutters in Common SteelStockStockTransport PackageStandard Seaworthy PackingOriginChinaHS Code7211290000Production Capacity1000ton/Month
]]></description><pubDate><![CDATA[20240422]]></pubDate></item>
<item>
<title><![CDATA[ST52 Seamless Precision Steel Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/ST52-Seamless-Precision-Steel-Tubes--11456488_11458400.html]]></link><description><![CDATA[ST52 Seamless Precision Steel Tubes supplier 
Besides exhibiting high precision, these products tend to have a good surface quality and great straightness as well. There are several specifications th]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
<item>
<title><![CDATA[Bk+S Ready To Honed Tube, Pneumatic / Hydraulic Cylinder Tube ST52]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/Bk-S-Ready-To-Honed--11665304_11666209.html]]></link><description><![CDATA[Bk+S Ready To Honed Tube, Pneumatic / Hydraulic Cylinder Tube ST52 Hydraulic and Pneumatic cylinders seamless steel pipe Cold Drawn Seamless Honed Tube for hydraulic cylinder Main standards: GB / t36]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
<item>
<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--11750485_11752150.html]]></link><description><![CDATA[DIN17175 St35.8 / St45.8 / St52.2 heat-resistant steel boiler pipes tubes 
1.) Production Description 
Product Name 
DIN17175 St35.8 / St45.8 / St52.2 heat-resistant steel boiler pipes tubes
Standard]]></description><pubDate><![CDATA[20230320]]></pubDate></item>
<item>
<title><![CDATA[Honed Tubes ST52 and SAE1020 for Hydraulic Cylinders]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Honed-Tubes-ST52-and-SAE1020--11537181_11537188.html]]></link><description><![CDATA[ST52.3, we also produce honed cylinder tubes in other materials on customers’ request.
Size Range:
As the leading honed tube manufacturer in China,
our factory produces honed cylinder tubes in a wi]]></description><pubDate><![CDATA[20221015]]></pubDate></item>
<item>
<title><![CDATA[AS ERW STEEL PIPES,A252 ERW CS Pipes,ERW Steel Pipe As EN10219,ST52 ERW Pipes]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/AS-ERW-STEEL-PIPES-A252--10842427_10842443.html]]></link><description><![CDATA[AS ERW STEEL PIPES,A252 ERW CS Pipes,ERW steel pipe as EN10219,St52 ERW Pipes
A252 ERW CS Pipes
ERW steel pipe as EN10219
St52 ERW Pipes
ERW (Electric Resistance Welded) pipes are welded longitudinal]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
<item>
<title><![CDATA[ST52 Precision Steel Tube]]></title><link><![CDATA[https://hehe1029.en.ec21.com/ST52-Precision-Steel-Tube--5580534_6171761.html]]></link><description><![CDATA[ST52 PRECISION STEEL TUBE
The products are outer wall and inner wall without oxidation layer, under great pressure and no leakage, high precision, high finish, cold bending deformation, enlarge the m]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
<item>
<title><![CDATA[Welding Steel Pipe]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Welding-Steel-Pipe--12033532_12033756.html]]></link><description><![CDATA[Product nameWelded Steel PipeMaterial10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35Wall thickness1MM ~ 12MMOuter Diameter20MM ~ 508MMPhysical Property]]></description><pubDate><![CDATA[20251227]]></pubDate></item>
<item>
<title><![CDATA[Wholesale High Quality 1/2  24 Inch ASTM A106B A53B Carbon Seamless Pipe Factory]]></title><link><![CDATA[https://ropregal.en.ec21.com/Wholesale-High-Quality-1-2--12036094_12036114.html]]></link><description><![CDATA[Material：20#, A106B,Q355,ST52
Thickness：1.7mm-31.8mm
Length：5.8M,6M,11.8M,12M or As
Customer’s Request.
MOQ：5 Mt
Surface: Oiled / Anti-corrosion Paint
Certification：ISO9001:2008,SGS,BV,
P]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
<item>
<title><![CDATA[EN10305-1 E355+sr Precision Seamless Hydraulic Cylinder Honed Steel Tube]]></title><link><![CDATA[https://xinpeng6835383.en.ec21.com/EN10305-1-E355-sr-Precision--12009696_12009704.html]]></link><description><![CDATA[st52(16Mn,Q345D),25Mn(STKM13CSt52 Hydraulic Cylinder using Cold drawn Seamless pipe-T),27SiMn and so on 
2. Size range: O D: 30-250mm WT: 2-30mm 
3. ID tolerance: H8, H9, and H10 
4. Surface roughnes]]></description><pubDate><![CDATA[20240925]]></pubDate></item>
<item>
<title><![CDATA[Carbon Steel Pipe Galvanized Rectangular Steel Pipe Rectangular Square Tube Price]]></title><link><![CDATA[https://lindasteel2023.en.ec21.com/Carbon-Steel-Pipe-Galvanized-Rectangular--11781776_11790019.html]]></link><description><![CDATA[ST52
5.Packing: Bundle, or with all kinds of colors PVC or as your requirements
6.If any question,please contact with us freely by E-mail or Telephone 0086-15510903839
We are professional steel produ]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
<item>
<title><![CDATA[ASTM A192 Boiler Carbon Steel Tubes for High Pressure]]></title><link><![CDATA[https://botop123456.en.ec21.com/ASTM-A192-Boiler-Carbon-Steel--11940818_11944633.html]]></link><description><![CDATA[ST52.4;ST52;4.API: API 5L,API 5CT,API LINE PIPE and so on5. we can also produce according to customer requirementProcess Method1.Cold drawn2.Cold rolled3. Hot rolledFace finished1. Black paint ,Varni]]></description><pubDate><![CDATA[20240529]]></pubDate></item>
<item>
<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[oduct name ASTM A106 AISI 1020 ASTM 1045 ST52 Q355B Q345B 16Mn Q390 ST52-3 Carbon Steel Seamless Square Tube Thick Carbon Steel Rectangular PipeStandrad ASTM A 500 Specification for Cold-Formed Welde]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
<item>
<title><![CDATA[ERW Red Color Fire Pipe Fire Pipe     Low Pressure Fluid Pipe Manufacturer Galvanized Fire Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/ERW-Red-Color-Fire-Pipe--10987616_10987627.html]]></link><description><![CDATA[St52,SS400,S235JR,S275JR.S355JR etc
Certificate
ISO9000
Application
Steel Structure,Building Material,Scaffold Steel Pipe,Funiture Pipe etc
Credit
Hot sale various high quality API 5L ERW steel pipe,]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
<item>
<title><![CDATA[ASTM A106B Hot Rolled Black Painted Seamless Steel Pipe]]></title><link><![CDATA[https://ain2024.en.ec21.com/ASTM-A106B-Hot-Rolled-Black--11907111_11907508.html]]></link><description><![CDATA[St52,St52.4STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49ApplicationLow and middle pressure fluid pipeline, boiler, petroleum and natural gas industry,
drilling, chemical industry, electric industry]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
<item>
<title><![CDATA[High Quality Structural Steel Galvanized Square Steel Tube]]></title><link><![CDATA[https://jetvision.en.ec21.com/High-Quality-Structural-Steel-Galvanized--11110046_11110095.html]]></link><description><![CDATA[ST52, ST37, 10#,20#,45#, etc 
Surface treatment 
1, Oiled
2, Galvanized
3, Painting black
4, According to the customers’ requirement 
Test 1.Chemical Component Analysis (C,Si,Mn,S,P)
2.Mechanical P]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
<item>
<title><![CDATA[Manufacturer&apos;s Direct Sales of SS304L Steel Pipe]]></title><link><![CDATA[https://jingchang2004.en.ec21.com/Manufacturer-s-Direct-Sales-of--11878297_11878298.html]]></link><description><![CDATA[St52 BK+S (E355 SR)
2.1.Main material: SUS304L BK+S (TP 304L)
After cold drawing, the tubes are subjected to stress relief heat treatment.
We offer 2 types of production:
Ready for honing tubes: I]]></description><pubDate><![CDATA[20231221]]></pubDate></item>
<item>
<title><![CDATA[Carbon Steel Pipe/Tube]]></title><link><![CDATA[https://purchasinghouse.en.ec21.com/Carbon-Steel-Pipe-Tube--11537245_11537261.html]]></link><description><![CDATA[St52-3, S275JR, S355JR, WH60, WH70, A709Gr50, BB41BF, BB503, CoetenB,SHT60, A633D, SM520, SM570, Q550CFC, StE355, StE460, 1E0650, 1E1006, S275J0, S275J2, S275NL, S355J0, S355J2, S355K2, S355NL,WH70Q,]]></description><pubDate><![CDATA[20220303]]></pubDate></item>
<item>
<title><![CDATA[Epoxy Coating Steel Pipes]]></title><link><![CDATA[https://jina1701.en.ec21.com/Epoxy-Coating-Steel-Pipes--11856841_11859134.html]]></link><description><![CDATA[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, Cutting
Length
9M 12M 6M 10M
Sta]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
<item>
<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[PRODUCT DESCRIPTIONASTM A53, ASTM A106, API 5L 10#-45#, Q195-Q345, ST35-ST52 Seamless Carbon Steel Pipe
Seamless Steel Pipe
Feature:
Material: 45#, Q235, Q345, Q195, ST37, ST52, ST42, 10#-45#, Q195-Q]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
<item>
<title><![CDATA[ASME SA106 Grade B Seamless Carbon Steel Pipe for High-temperature Service]]></title><link><![CDATA[https://xiang333.en.ec21.com/ASME-SA106-Grade-B-Seamless--11869094_11871220.html]]></link><description><![CDATA[Commodity high strength seamless carbon steel pipe building material steel tube with large stockGrade 1020, 1045, ST37, ST52, C45, A106B, 15CrMoStandard ASTM / AISI / JIS / EN / DIN / GBTechnique Hot]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
<item>
<title><![CDATA[HDPE Coating Anti-Corrosion Spiral Steel Pipe/Tube]]></title><link><![CDATA[https://yopipe1.en.ec21.com/HDPE-Coating-Anti-Corrosion-Spiral--11858282_11860782.html]]></link><description><![CDATA[Product Name3PE Coated PipeMaterialGR.B,ST52, ST35, ST42, ST45,X42, X46, X52, X56, X60, X65, X70.SizeSize 8&quot; to 142&quot; Outside Diameter 219 mm to 3620 mm
StandardAPI 5L,EN10217, EN10219, ANSI B36.10M-2]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
<item>
<title><![CDATA[1045 1020 Thick Wall Hollow Bar Super Big Diameter Hollow Bar Manufacturer]]></title><link><![CDATA[https://inslee.en.ec21.com/1045-1020-Thick-Wall-Hollow--11870977_11870985.html]]></link><description><![CDATA[st52. q345b. 16mn. a106. a315. a106. 15crmo. 35crmo. 42crmo. 20g
Outside: 8-650mm
Thickness: 2-300mm
Length: regular length from 3meters to 12meters. We can cut to ideal length depend on customers de]]></description><pubDate><![CDATA[20231128]]></pubDate></item>
<item>
<title><![CDATA[Premium Material ERW Steel Pipes for Energy Transportation]]></title><link><![CDATA[https://csco12138.en.ec21.com/Premium-Material-ERW-Steel-Pipes--11873243_11873244.html]]></link><description><![CDATA[Product ERW steel pipe Standard ASTM A53/ASTM A500/API 5L/EN10217/BS/ASTM A312/A304 Steel Grade GR.A/GR.B/X42/X46/X52/X56/X60/X65/X70/ST52 O.D 21.34mm-610mm WT 4mm-30mm Single length Random length/Fi]]></description><pubDate><![CDATA[20231205]]></pubDate></item>
<item>
<title><![CDATA[Galvanized Steel Pipe Price]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Galvanized-Steel-Pipe-Price--10780767_10780892.html]]></link><description><![CDATA[ST52 
ASTM A 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]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
<item>
<title><![CDATA[API 5CT Seamless Steel Pipe, Steel Grade J55,N80,P110,PH-6 Petroleum Casing and Tubing in Oil]]></title><link><![CDATA[https://robertyin.en.ec21.com/API-5CT-Seamless-Steel-Pipe--10682856_10683141.html]]></link><description><![CDATA[ST52, ST35, ST42, ST45,X42, X46, X52, X56, X60, X65, X70,SS304, SS316 etc.
Size
OD
114.30mm -508.00mm
Wall Thickness
5.21mm-16.13mm
Length
R1:6.1-7.32m;R2:8.53-9.75m;R3:11.58-12.80m;Less than 12m , o]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
<item>
<title><![CDATA[Carbon Steel and Alloy Steel Thick Wall Seamless Tube with Micro ID SAE 1020, 1045, 4130, 4140]]></title><link><![CDATA[https://lisalloy.en.ec21.com/Carbon-Steel-and-Alloy-Steel--11651205_11651330.html]]></link><description><![CDATA[St52（E355）
S355J2
(2) Alloy steel
27SiMn
40Cr
15CrMo
35CrMo
SAE 4140
SAE 4130
3, Sizes
OD: 3.0~50.0 mm
ID: 0.3-5.0 mm
4, Conditions
CD
CR
Annealed
Polished
5, Applications 
(1) Hydraulic power sy]]></description><pubDate><![CDATA[20221006]]></pubDate></item>
<item>
<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[ST52 (Alloy 34CrMo4,40Cr,)....
Cold drawn(Y) C.D. and tempering (R) C.D. and annealing(T)
Length Delivery length:&lt;12m Roughness Class Cold Draw Cold Roll Cold Drawn and Honed Roughen Ra(&amp;mu;m) 0.8-1.]]></description><pubDate><![CDATA[20080913]]></pubDate></item>
<item>
<title><![CDATA[ERW Weled Steel Pipe Steel Tube Hollow Section]]></title><link><![CDATA[https://azajenny.en.ec21.com/ERW-Weled-Steel-Pipe-Steel--6878158_6878200.html]]></link><description><![CDATA[Material Q195; Q235; Q345=16Mn/ ASTMA53 GRB; ST37; ST52; S355JR, S235JR
Welded steel tube Dia:12.7- 700mm thickness 0.4-30mm
CR and HR WELDED PIPE
CR: BLACK SURFACE AND BRIGHT SURFACE
Length as custo]]></description><pubDate><![CDATA[20140319]]></pubDate></item>
<item>
<title><![CDATA[Api 5ct Casing Pipe]]></title><link><![CDATA[https://reandy2000.en.ec21.com/Api-5ct-Casing-Pipe--6742807_6742808.html]]></link><description><![CDATA[St52) 4)DIN1626 (St42 ) 5)DIN17175(St45-8) 6)15MnV 7)16Mn(A333-1.6) 8)API 5L B 9)Oil Pipe, Line Tube etc. 10)GOST 8731-74, Gost 8732-78 OD from 1 / 2&quot; to 20&quot;,WT from 2 to 50mm Certificates:ISO,API,SG]]></description><pubDate><![CDATA[20120529]]></pubDate></item>
<item>
<title><![CDATA[GB/T8162-1999,Carbon Seamless Steel Pipe]]></title><link><![CDATA[https://130902198201260915.en.ec21.com/GB-T8162-1999-Carbon-Seamless--8027751_8037014.html]]></link><description><![CDATA[STD G42/STPG370 
DIN ST 45-8 DIN ST52 
(5) technics:cold drawn and hot rolled 
(6) packing :bunnles packing ,Paint vanish coating on the pipe .plactic caps at both ends 
(7) tolerate ;OD +1%-1%
]]></description><pubDate><![CDATA[20140701]]></pubDate></item>
<item>
<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>

</channel>
</rss>