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<title><![CDATA[EC21 Product Catalogs - high grade]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/high_grade--2842/1/high grade.html]]></link><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>
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<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/Seamless_Steel_Pipe--12043642_12043646.html]]></link><description><![CDATA[high-precision structural steel pipe for automobiles,tractors and aviation.
Paremeter:
Standard Grade Tensile strength Yield strength Elongation Impact energy Hardness
GB3087 10 335~475 ≥195 ≥24 ]]></description><pubDate><![CDATA[20250218]]></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[Grade 
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]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Seamless Carbon Steel Tube /Pipe for High Tempereture Service Heating Equipment Tube]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/Seamless_Carbon_Steel_Tube_Pipe--11849819_11869547.html]]></link><description><![CDATA[Seamless Carbon Steel Tube /Pipe for High Tempereture Service Heating Equipment Tube ASTM A179 ASTM A192 ASTM A106/A53 GRADE B 
OD :6MM TO 168 MM
WT :0.6- 25MM 
EDDY CURRENT TEST AND VISUAL DIMENTION]]></description><pubDate><![CDATA[20241120]]></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[high strength, high pressure, high temperature, and other complex working conditions.
Specification
PRODUCT NAME
Seamless Steel Pipe
OUT DIAMETER
1/4’’-24’’
WALL THICKNESS
2MM-100MM
LENGTH
Ra]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[ASTM A335 Grade P91 Seamless Alloy Steel Pipe]]></title><link><![CDATA[https://botop123456.en.ec21.com/ASTM_A335_Grade_P91_Seamless--11940818_11963417.html]]></link><description><![CDATA[Standard: ASTM A335 or ASME SA335.Grade: P91 Type 1 or P91 Type 1.Pipe Type: Seamless Alloy Steel Pipe.Size: 1/8” – 24”.Customization: customize the size of the steel tube according to the requ]]></description><pubDate><![CDATA[20240705]]></pubDate></item>
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<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[Grade B, SS330, SPC, S185 Q215—Grade C,CS Type B, SS330, SPHC Q235---Grade D, SS400, S235JR, S235JO, S235J2 Q345---SS500, ST52
5.Packing: Bundle, or with all kinds of colors PVC or as your requirem]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[JIS G3456 Carbon ERW Steel Pipe for High Temperature Service]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/JIS_G3456_Carbon_ERW_Steel--11051178_11051189.html]]></link><description><![CDATA[JIS G3456 Carbon ERW Steel Pipe for high temperature service
Standard: JIS G 3456
Application of JIS G 3456 Carbon ERW Steel Pipe
:
Pipe ordered under this specification is used mainly for piping sub]]></description><pubDate><![CDATA[20240605]]></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[grades include:
- 304: This is the most common grade of stainless steel and is used for general-purpose applications.
- 316: This grade has a higher corrosion resistance and is commonly used for appl]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
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<title><![CDATA[API 5L Spiral Steel Pipe   Liquid Gas Transportation Welded Steel Pipe for Sale]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/API_5L_Spiral_Steel_Pipe--10987617_10987633.html]]></link><description><![CDATA[high-grade thick pipes with small or medium aperture, these techniques has incomparable advantages in satisfying your needs.
API 5L PSL1 spiral steel pipe
certificate ISO9001-2008.API5L
PACKAGE detai]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[321 Stainless Steel Welded Pipes and Tubes]]></title><link><![CDATA[https://yesi882000.en.ec21.com/321_Stainless_Steel_Welded_Pipes--862894_4330591.html]]></link><description><![CDATA[high precision, smooth and flat inner wall, no mechanical pitting, high quality and other features, thus being a top-grade choice among stainless steel welded pipes.
By now, we have exported to Austr]]></description><pubDate><![CDATA[20200513]]></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[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[High-Temperature Service
ASTM A333 Seamless and Welded Steel Pipe for Low-Temperature Service
API 5L Specification for Line Pipe
ASTM A179 / A179M - 90a(2005) Standard Specification for Seamless Cold]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Office Container]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Office_Container--11653940_11653941.html]]></link><description><![CDATA[high-grade requirements. According to the actual application, office container china
should be equipped with an awning and other decorative accessories. At the project site, the construction time is ]]></description><pubDate><![CDATA[20221011]]></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[Grade: St35, St37, St45, St52, CK45, 13CrMo44, 10CrMo910
High pressure oil tube for diesel engine
These tubes are manufactured according to DIN 73000.
high quality tube blank ST30Al, ST35, ST37, ST45]]></description><pubDate><![CDATA[20080915]]></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[high-precision 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 N]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[Stainless Steel Seamless Pipe]]></title><link><![CDATA[https://kodyddss.en.ec21.com/Stainless_Steel_Seamless_Pipe--3519340_3631273.html]]></link><description><![CDATA[Good Quality, Competitive Price and High Credit.
Stainless Steel Seamless Tubes &amp; Pipes: OD: 6 mm to 530 mm Wall Thickness: 0.9 mm to 25 mm Length: 1000 mm to 20000 mm
Grade:304,304L,321,316,316L,316]]></description><pubDate><![CDATA[20090720]]></pubDate></item>
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<title><![CDATA[8&quot; SCH120 Smls Steel Pipe As Per Api 5l PSL1 X52 with External 3lpe Coating As Per DIN30670]]></title><link><![CDATA[https://hxpipelineequipment.en.ec21.com/8_SCH120_Smls_Steel_Pipe--11575951_11575960.html]]></link><description><![CDATA[high mechanical stress.Along any 1m length of pipe,the coating thickness maybe up to 10% less than the minimum required,provded the thinner area does not cover more than 5cm2 Steel gradeDelivery cond]]></description><pubDate><![CDATA[20220526]]></pubDate></item>
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<title><![CDATA[AISI 4140 Pipe | AISI 4140 Pipe Supply Range | Good Workability AISI 4140 Pipe Low Cost]]></title><link><![CDATA[https://4340steelplate.en.ec21.com/AISI_4140_Pipe_AISI_4140--11550548_11592344.html]]></link><description><![CDATA[4140 Steel Grade Equivalent ChartCountryUSAGermany/UK/FranceJAPANStandardASTM A29 / A29M-05EN 10083/3-2006JIS G4053-2008Grades414042CrMo4(1.7225)SCM440
4140 Steel Chemical CompositionGradeC (%)Si (%)]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
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<title><![CDATA[Steel Tube]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/Steel_Tube--4978487_6603271.html]]></link><description><![CDATA[Steel Tube
Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc. Process: ERW -Electric Resistance Welded pipe HFI-High Frequency I]]></description><pubDate><![CDATA[20120720]]></pubDate></item>
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<title><![CDATA[JIS G3454 STPG370 Carbon Steel Pipes, STPG410 Carbon Steel Pipes for Pressure Service]]></title><link><![CDATA[https://cnpipeline.en.ec21.com/JIS_G3454_STPG370_Carbon_Steel--4175128_9950487.html]]></link><description><![CDATA[C&amp;N offers high quality of JIS G3454 STPG370, STPG410 Carbon Steel Pipes for Pressure Service 
1) Standard: JIS G3454, JIS G3452, JIS G3445, JIS G3444. 
2) Grade: STPG370, STPG410, SGP, STK290, STK40]]></description><pubDate><![CDATA[20160728]]></pubDate></item>
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<title><![CDATA[BS1387 Steel Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/BS1387_Steel_Pipe--11666079_11666081.html]]></link><description><![CDATA[high-grade material. BS1387 galvanized pipes offered by us are worldwide used in the piping systems of oil, gas, chemical, food processing, and petrochemical industries. We are always adhering to our]]></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[Grade
A106(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]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[High Quality Galvanized Steel Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/High_Quality_Galvanized_Steel_Pipe--10972930_10972956.html]]></link><description><![CDATA[high quality Galvanized Steel Pipe
Description:
1/2-8inch Hot dip galvanized steel pipe
Key words:
Galvanized pipe, Galvanized Tubes, Hot Dipped Galvanized Pipe/Tube, Fence gas water telecom galvaniz]]></description><pubDate><![CDATA[20240109]]></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[high precision tubes including - din 17175, EN 10305-1 and din 2391. Another fitting advantage of using the specification is that the inner diameter of various steel grade Precision Seamless Tubes co]]></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[High Quality Structural Steel Galvanized Square Steel Tube
Product Description:
Galvanized Square &amp; Rectangle Steel Tube, is a A500 Grade that has been hot dipped in a zinc rich galvanizing process. ]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
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<title><![CDATA[Cold Formed Square and Rectangular Hollow Sections/Welded Steel Tubes]]></title><link><![CDATA[https://tiffanyjianhesteel.en.ec21.com/Cold_Formed_Square_and_Rectangular--10292317_10292318.html]]></link><description><![CDATA[grade and standard provided by us: 
EN10219 &amp; EN10210: S235JRH, S235J0H, S235J2H, S355JRH, S355J0H, S355J2H, S355NH 
ASTM A500: Grade A&amp;B&amp;C 
JISG3466: STK400, STK490 
JISG3444: STK400, STK490, STK500]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[Ground Anchor Screw Kit - Ground Anchors Heavy Duty for High Winds]]></title><link><![CDATA[https://betterscrew.en.ec21.com/Ground_Anchor_Screw_Kit_Ground--10408806_10408851.html]]></link><description><![CDATA[high tensile pipe, conforms to ASTM A500 GRADE B
Helices Material:ASTM A36 Hot rolled plate
Corrosion Protection:ASTM A153 standard for hot dipped zinc coating
Lead Length:3ft/ 5ft/ 7ft/ 10ft and 12f]]></description><pubDate><![CDATA[20230403]]></pubDate></item>
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<title><![CDATA[GOST 20295-85  K56 LSAW Pipe for Oil Pipeline]]></title><link><![CDATA[https://robertyin.en.ec21.com/GOST_20295_85_K56_LSAW--10682856_10689940.html]]></link><description><![CDATA[high-quality 
products and complete after-sale service with the lowest price.We sincerely hope to establish long-term coope-
ration relationship with you on the basis of mutual benefit,reciprocity an]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[Pipe Supplier 13-3/8 68ppf OCTG Oil Casing Carbon Petroleum Steel Pipes]]></title><link><![CDATA[https://zhuyan230401.en.ec21.com/Pipe_Supplier_13_3_8--11826223_11827259.html]]></link><description><![CDATA[Highway 104 and National Highway 307, with superior geographical location and convenient water and land transportation.Hebei Zhuyan Pipeline mainly produces oil casing pipe, oil tubing,seamless steel]]></description><pubDate><![CDATA[20230731]]></pubDate></item>
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<title><![CDATA[Alloy Steel Pipe 34CrMo4 Seamless Steel Pipe]]></title><link><![CDATA[https://reynzhang364.en.ec21.com/Alloy_Steel_Pipe_34CrMo4_Seamless--11812684_11874481.html]]></link><description><![CDATA[Alloy steel pipe 34CrMo4 is a seamless steel pipe made from alloy steel with a composition of 34% chromium and 4% molybdenum. This type of steel pipe is known for its high strength, durability, and r]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[20Cr Alloy Seamless Steel Pipes]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/20Cr_Alloy_Seamless_Steel_Pipes--11814565_11879631.html]]></link><description><![CDATA[20Cr alloy steel pipe is a kind of high-precision steel pipe material after cold drawing or hot rolling treatment. Because the inner and outer walls of precision steel pipes have no oxide layer, no l]]></description><pubDate><![CDATA[20231225]]></pubDate></item>
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<title><![CDATA[AISI SAE 1518 Carbon Steel Hollow Bar]]></title><link><![CDATA[https://vivian6789.en.ec21.com/AISI_SAE_1518_Carbon_Steel--11844657_11846221.html]]></link><description><![CDATA[are not as hard as high carbon steel pipes,Though carburizing can increase its surface hardness.
♣ CHEMICAL COMPOSITIONGradeCSiMnPSCrNiMoV15180.15-0.21–1.10-1.40≤0.040≤0.050––––
]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[EN10216-2, Non-alloy and Alloy Steel Tubes, EN10216 Steel Tubes]]></title><link><![CDATA[https://tefu888.en.ec21.com/EN10216_2_Non_alloy_and--11750485_11752142.html]]></link><description><![CDATA[high pressure are simultaneously used to have summarized load and special conditions.
· 
The main steel grade:
· 
P195GH, P235GH, P265GH, 13CrMo4-5, 10CrMo9-10
· 
· 
Other grades of steel pipe ca]]></description><pubDate><![CDATA[20230320]]></pubDate></item>
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<title><![CDATA[ASTM B444 Inconel 625 Seamless Welded Pipe  UNS N06625/ with Cold-Worked]]></title><link><![CDATA[https://daisy1823.en.ec21.com/ASTM_B444_Inconel_625_Seamless--11839306_11862229.html]]></link><description><![CDATA[grade 1 has the ability to high stress and a wide range of temperatures, both in and out of water, as well as being able to resist corrosion while being exposed to highly acidic environments makes it]]></description><pubDate><![CDATA[20231103]]></pubDate></item>
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<title><![CDATA[ASTM A335 Standard High Temperature Boiler Pipe Seamless Alloy Pipe]]></title><link><![CDATA[https://sanonpipe1.en.ec21.com/ASTM_A335_Standard_High_Temperature--11841311_11841313.html]]></link><description><![CDATA[High-Quality Alloy Steel Boiler Pipe , Heat Exchanged Pipe, High Pressure Steam Pipe For Petroleum And Chemical IndustryGrade Of High-Quality Alloy Pipe :P5,P9,P11,P22,P91,P92 Etc
Test RequirementHyd]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Honed Tubing of Material EN10305-1/E355, BKS, ID Tolerance H8-H9]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Honed_Tubing_of_Material_EN10305--11537181_11662633.html]]></link><description><![CDATA[Skyline&apos;s Honed tubing
for hydraulic cylinder barrel usually is made of cold drawn seamless tubes with material steel grade E355. This product is broadly utilized as hydraulic cylinder body in many i]]></description><pubDate><![CDATA[20221026]]></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[grades below to get started. Or contact your closest store for assistance with metal sourcing.
What We Do
Providing Steel Round Bar &amp; SheetWe specialized in steel as a professional steel manufacturer]]></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[ASTM A106 Gr.B Carbon Seamless Steel Tubes Looking for a reliable ASTM A106 seamless steel pipe manufacturer? Our hot rolled pipe come with high-quality finishing, excellent durability, and unparalle]]></description><pubDate><![CDATA[20230803]]></pubDate></item>
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<title><![CDATA[Steel Forging]]></title><link><![CDATA[https://wshcqf1.en.ec21.com/Steel_Forging--5173726_5321681.html]]></link><description><![CDATA[Long-term production of high chrome ball, low chrome balls, high chrome section, low chromium section, high-chromium alloymicro-segment, low-chromium alloy micro-segment, high-chromium alloy microsph]]></description><pubDate><![CDATA[20110411]]></pubDate></item>

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