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<title><![CDATA[EC21 Product Catalogs - carbon composition]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/carbon-composition--2842/1/carbon composition.html]]></link><item>
<title><![CDATA[ASTM A252 GR.3 SSAW Steel Piles Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/ASTM-A252-GR.3-SSAW-Steel--11051179_11051193.html]]></link><description><![CDATA[Carbon
Steel Pipe 
Size: O.D.: 219～2500mm W.T.: 6～30mm
Grade: Gr1, Gr2, Gr3
Length: 6M or specified length as required.
Ends: Plain End, Beveled End.
Chemical Composition of SSAW Spiral Welded St]]></description><pubDate><![CDATA[20240605]]></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[Composition and Mechanical Properties Analysis;Dimensional and Visual Inspection, also with Nondestructive Inspection. Application Structure, Electric power transmission tower projects, Piling, Water]]></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[composition and performance characteristics. The most commonly used grades include:
- 304: This is the most common grade of stainless steel and is used for general-purpose applications.
- 316: This g]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
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<title><![CDATA[Galvanized Guardrail]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Galvanized-Guardrail--11666079_11666086.html]]></link><description><![CDATA[composition index to ensure the good mechanical property and impact resistance of guardrail in the design of carbon structure. Galvanizing also takes into account the role of beautiful appearance, bu]]></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[composition including carbon content, alloys, and sulfur
Material size, weight, identification, and grade
Material heat number, which ties back to the processing batch
Mechanical properties like tens]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Galvanized-Steel-Pipe--10972930_10972949.html]]></link><description><![CDATA[Composition%
Mechanical Property
Material
C%
Mn%
S%
P%
Si%
Yield Point
Tensile Strength
Elongation
(Mpa)
(Mpa)
(%)
Q195
0.06-0.12
0.25-0.50
&lt;0.05
&lt;0.045
&lt;0.3
&gt;195
315-430
32-33
Q235
0.12-0.2
0.30-0.7]]></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[Carbon and Alloy Steel Mechanical Tubing
Composition &amp; Strength 
Grade
Chemistry
%
Yield
Tensile
Elongation
Typical Hardness
PSI
PSI
% in 2&quot; section
Min
1020
Carbon
0.150 - 0.200
60000
70000
10
B-75
]]></description><pubDate><![CDATA[20211009]]></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[API 5L Grade B Carbon Steel Pipe Line Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/API-5L-Grade-B-Carbon--11812824_11813115.html]]></link><description><![CDATA[composition, mechanical properties and application.
API 5L B covers PSL1, PSL2, sour service for onshore and offshore pipelines. Fabrication types include seamless and welded.
PSL1, PSL2 and Acidic M]]></description><pubDate><![CDATA[20230703]]></pubDate></item>
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<title><![CDATA[AISI 4130 Steel Tube Seamless Pipe]]></title><link><![CDATA[https://vivian6789.en.ec21.com/AISI-4130-Steel-Tube-Seamless--11844657_11846215.html]]></link><description><![CDATA[carbon steels, the AISI 4130 Pipe is more receptive to treatments either via heat or by mechanical means.
♣ CHEMICAL COMPOSITION GradeCSiMnPSCrNiMoV41300.28-0.330.15-0.350.40-0.60≤0.035≤0.0250.]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[1.0308 Steel Tube 09CrCuSb Steel Pipes, ND Steel Pipe]]></title><link><![CDATA[https://tefu888.en.ec21.com/1.0308-Steel-Tube-09CrCuSb-Steel--11750485_11752208.html]]></link><description><![CDATA[composition of ND steel (09CrCuSb) 
C
Si
Mn
Cr
Cu
Sb
P
S
≤0.10
0.20-0.40
0.35-0.65
0.70-1.20
0.25-0.45
≤0.10
≤0.10
≤0.10
Advantage of 1.0308 Carbon Steel Tube 09crcusb Steel Pipes
ND steel, o]]></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[Composition
Carbon0.030 max.Manganese1.00 max.Sulfur0.030 max.Phosphorus0.040 max.Silicon1.00 max.Chromium17.0 – 19.0Nickel0.50 max.Nitrogen0.030 max.Aluminum0.15 max.Titanium[0.20+4x(C+N)] min. ]]></description><pubDate><![CDATA[20231024]]></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--11737463_11737464.html]]></link><description><![CDATA[Carbon Steel ASTM A106 Gr.B
Specification:
Standard
Material
chemical composition(%)
C
Si
Mn
P
S
Cu
Ni
Mo
Cr
ASME B36.10M
ASTM A106B
ASTM A53B
API5LB
0.17~0.24
0.17~0.37
0.35~0.65
≤0.035
≤0.035
]]></description><pubDate><![CDATA[20230301]]></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[Compositions(%) of JIS G3454
Standard
Grade
C
Si
Mn
P
S
JIS G3454
STPG370
&amp;le;0.25
&amp;le;0.35
0.30-0.90
&amp;le;0.040
&amp;le;0.040
STPG410
&amp;le;0.30
&amp;le;0.35
0.30-1.00
&amp;le;0.040
&amp;le;0.040
Mechanical Properties]]></description><pubDate><![CDATA[20160728]]></pubDate></item>
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<title><![CDATA[A691 1.25Cr LSAW/DSAW PIPE]]></title><link><![CDATA[https://robertyin.en.ec21.com/A691-1.25Cr-LSAW-DSAW-PIPE--10682856_10682857.html]]></link><description><![CDATA[composition, strength grade and pressure vessel quality steel plate, with the addition of filler metal melting welding. In order to obtain the desired performance or to meet the requirements of the a]]></description><pubDate><![CDATA[20210323]]></pubDate></item>

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