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<title><![CDATA[EC21 Product Catalogs - st37]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/st37--2842/1/st37.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[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 (bright)]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipes]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Seamless-Steel-Pipes--12033532_12033753.html]]></link><description><![CDATA[Name
Carbon seamless steel pipes
Grade
ASTM A106Gr.B/A53Gr.B, API 5L Gr.B, ST52, ST37, ST44, and so on.
Size
OD: 10-610 mm WT: 2-100 mm
Length
5.8m, 6m, 11.8m, 12m or as clients’ requirement
Packin]]></description><pubDate><![CDATA[20251227]]></pubDate></item>
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<title><![CDATA[China OEM 1.5 Inch DN40 Pre Galvanized Steel Pipe Price Quotes]]></title><link><![CDATA[https://ropregal.en.ec21.com/China-OEM-1.5-Inch-DN40--12036094_12036099.html]]></link><description><![CDATA[ST37/ST45/ST52/25Mn/27SiMn/E355/SAE1026 
Delivery
Time 
22-30
days 
Brand
Name 
TIANJIN
BAO STEEL PIPE 
Application 
OIL
PIPE 
Special
Pipe 
API
Pipe 
Thickness 
0.5
– 20 mm 
Length 
12M,
6m, 6.4M ]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Q195Q215Q235Q255Q275Cold Rolled Plate]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Q195Q215Q235Q255Q275Cold-Rolled-Plate--11924945_11926672.html]]></link><description><![CDATA[Product nameCarbon Steel PlateGradeQ195、Q215、Q235、Q255、Q275、Q345、Q355、SS400、ST37、ST52、S235JR、a36、s235jr etc.StandardJIS,AISI,ASTM,GB,DIN,BS,BV,etc.Length4m-12m or as required ]]></description><pubDate><![CDATA[20240418]]></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[St37, St44, ST52,JIS G3444 STK290,STK400,STK500,STK490,STK540, Steel Material Q195 → SS330,ST37,ST42Q235 → SS400,S235JRQ345 → S355JR,SS500,ST52Specification Wall Thickness:2mm -28mmOuter Dia: 5]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<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[St37,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 ]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<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[ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49ApplicationLow and middle pressure fluid pipeline, boiler, petroleum and natural gas industry,
drilli]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe/Tube]]></title><link><![CDATA[https://purchasinghouse.en.ec21.com/Carbon-Steel-Pipe-Tube--11537245_11537261.html]]></link><description><![CDATA[St37-2, SA283Gr, S235JR, S235J0, S235J2(2)10-50#,20Mn,50Mn,1025(3)Q295, Q345, Q390, Q420, Q460, A572Gr50, A588GrB, SM490, St52-3, S275JR, S355JR, WH60, WH70, A709Gr50, BB41BF, BB503, CoetenB,SHT60, A]]></description><pubDate><![CDATA[20220303]]></pubDate></item>
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<title><![CDATA[Square Pipe]]></title><link><![CDATA[https://mdw0306.en.ec21.com/Square-Pipe--3674852_3675302.html]]></link><description><![CDATA[we supply any size of high quality square pipe with reasonable price. 
material: SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc
thickness: 0.1mm-20mm
diameter: 10mm-800mm
length: 6000mm-12000mm
Founded]]></description><pubDate><![CDATA[20171124]]></pubDate></item>
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<title><![CDATA[DIN 2391 High Pressure Oil Hydraulic Tube]]></title><link><![CDATA[https://skywalking9.en.ec21.com/DIN-2391-High-Pressure-Oil--3029454_3035035.html]]></link><description><![CDATA[Hydraulic tube
Product Description and Field Application: Tube for automobile, automation, aviation and hydraulic system etc.
Executive Standards: DIN2391
Steel Grade: St35, St37, St45, St52, CK45, 1]]></description><pubDate><![CDATA[20080915]]></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[Section Shape
Round
Surface Treatment
Epoxy layer
Tolerance
±10%
Place of Origin
Hebei, China
Alloy Or Not
Non-Alloy
Standard
BS, GB, ASTM, API, DIN
Grade
Q235, Q345, 10#, A53(A,B), A106(B,C), ST37,]]></description><pubDate><![CDATA[20231026]]></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[ST37, ST37-2, DIN 1629 ST35, ST45, DIN 17175 ST35.8, DIN17175 19Mn5 16Mn,Q345B,T1, T2, T5,T9,T11,T12,T22,T91,T92,P1,P2,GR1,GR2,Gr.B,X42, X46 ,ect.
SizeOuter Diameter21.3-1219mm or as your requirement]]></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[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>
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<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>
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<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>
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<title><![CDATA[Oil Pipe]]></title><link><![CDATA[https://bohaiindustry.en.ec21.com/Oil-Pipe--4659010_4750770.html]]></link><description><![CDATA[Standards and Grades: 
ASTM A106 Grade A/B, A53 Gr A&amp; B, St37, 10#, 20#, 45#, etc. 
Other standard and grade is also availalbe as per clients&amp;#39; requirements 
Specification: O.D.12-1020mm, W.T. 2-6]]></description><pubDate><![CDATA[20140801]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe Q345B Hollow Bar Cutting Service Hollow Bar Sizes List]]></title><link><![CDATA[https://inslee.en.ec21.com/Seamless-Steel-Pipe-Q345B-Hollow--11870977_11871030.html]]></link><description><![CDATA[st37. 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 custom]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[ASTM GR.B Seamless Pipe]]></title><link><![CDATA[https://melodybrsteel.en.ec21.com/ASTM-GR.B-Seamless-Pipe--7342037_7342171.html]]></link><description><![CDATA[OD: 60.3-508MM
WT: 2-30MM
LEGNTH: 5-12M
Steel: 10#,20#,Q345,ST37/44/52,STKR490,ASTMA106/53 GR.B, X42-70
Applications: used in petroleum, power generation, natural gas, coal gas, water, chemical indus]]></description><pubDate><![CDATA[20180226]]></pubDate></item>
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<title><![CDATA[E355 Cold Drawn Tubes Supply To Hydraulic Cylinder Manufacturers Russia]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/E355-Cold-Drawn-Tubes-Supply--11665304_11667044.html]]></link><description><![CDATA[st37.4, ST45 (e255),ST52 (E355)Main delivery status: NBK (+ n), GBK (+ a), BK (+ C), BKW (+ LC), BKS (+ Sr)Cylinders seamless steel pipe are suitable for Hydraulic Cylinder, Elevator Cylinder, Packag]]></description><pubDate><![CDATA[20221102]]></pubDate></item>
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<title><![CDATA[DIN1629/EN10216-1 Seamless Steel Tubes for Pressure Purposes]]></title><link><![CDATA[https://tefu888.en.ec21.com/DIN1629-EN10216-1-Seamless-Steel--11750485_11752143.html]]></link><description><![CDATA[St37.5
≤0.17
/
/
0.04
0.04
/
/
350~480
≥235
≥25
St52.0/St52.3
≤0.22
≤0.55
≤0.17
0.04
0.04
/
/
500~560
≥270
≥21
steel,chemical composition(EN10216-1):
Standard 
Grade 
Chemical Composi]]></description><pubDate><![CDATA[20230320]]></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[St37
DIN 1626
A106A
St37-2
DIN17175
A179C
St35.8
DIN17175
2
20#
ASTM A106B
St45-8
DIN 17175
ASTM A53B
St45-4
DIN 1626
ASTM A178C
St45-4
DIN1629
3
45#
ASTM A1045
CK45
4
16Mn
A210C
St52.4
DIN1629
St52
]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
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<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[St37.4
St35（E235）
St45（E255）
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,]]></description><pubDate><![CDATA[20221006]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Pipe Price]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Galvanized-Steel-Pipe-Price--10780767_10780892.html]]></link><description><![CDATA[St37, St44, 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/T30]]></description><pubDate><![CDATA[20201216]]></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[St37, St42, Q235, Q345, 16Mn, St37, St45, St52, etc.
LTCS: ASTM A333, ASTM A335 GR P1, P5, P9, P11, P22, P91; ASTM A691, SA213, Q345,16Mn, L245~L555; STPG42, G3454, G3456; St45, St52, etc.
Standard: ]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<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[St37.4
1.0255
480
6
420
10
420
315
14
315
25
350~480
235
25
St45
1.0408
580
5
520
8
520
375
12
390
21
440~570
255
21
St52
1.0580
640
4
580
7
580
420
10
490
22
490~630
355
22
St52.4
1.0581
--
--
--
--]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<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[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 Propert]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
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<title><![CDATA[API SSAW Steel Pipeline Large Diameter for Carbon Steel Spiral Welded Tube Pipe]]></title><link><![CDATA[https://yopipe1.en.ec21.com/API-SSAW-Steel-Pipeline-Large--11858282_11860772.html]]></link><description><![CDATA[ST37.0, ST35.8,ST37.2,ST45,ST52,ST52.4,STP G38,STP G42,STPT42,STS49, etc...Standard SY/T5037-2000, GB/T9711.1-1997, GB/T9711.2, API-5L, SY/T5040-92, ASTM A53,A106, DIN1626,DIN1629,DIN2448,JIS G3452,J]]></description><pubDate><![CDATA[20231031]]></pubDate></item>

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