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<title><![CDATA[EC21 Product Catalogs - si c]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/si-c--2846/1/si c.html]]></link><item>
<title><![CDATA[SAE 4140 Steel | 1.7225 | SCM440 | 42CrMo4 Special Steel]]></title><link><![CDATA[https://otaisteel.en.ec21.com/SAE-4140-Steel--9723517_9738726.html]]></link><description><![CDATA[C(％)
0.38～0.43
Si(％)
0.15～0.35
Mn(％)
0.75～1.00
P(％)
≤0.035
S(％)
≤0.040
Cr(％)
0.80～1.10
Mo(％)
0.15～0.25
Form of Supply
ASTM 4140 Alloy structural steel, we can supply the 4]]></description><pubDate><![CDATA[20250306]]></pubDate></item>
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<title><![CDATA[ANSI 4140 DIN 1.7225 Steel | Moderate Hardenability ANSI 4140 DIN 1.7225 Steel Bars]]></title><link><![CDATA[https://4340steelplate.en.ec21.com/ANSI-4140-DIN-1.7225-Steel--11550548_11592275.html]]></link><description><![CDATA[Si (%)Mn(%)P (%)S (%)Cr (%)Mo (%)41400.38-0.450.17-0.370.50-0.80≤0.035≤0.0350.90-1.200.15-0.25
4140 Steel Physical PropertiesPropertiesMetricImperialDensity7.85 g/cm³0.284 lb/in³Melting point 1]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
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<title><![CDATA[1.3343 M2 High Speed Steel]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/1.3343-M2-High-Speed-Steel--11351636_11351639.html]]></link><description><![CDATA[C
Si
Mn
P
S
Cr
Mo
W
V
1.3343
0.86-0.94
0.45max
0.4max
0.03max
0.030max
3.8-4.5
4.7-5.2
5.9-6.7
1.7-2.4
Properties Mechanical 
Mechanical properties
Metric
Imperial
Hardness, Rockwell C (tempered at 1]]></description><pubDate><![CDATA[20210312]]></pubDate></item>
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<title><![CDATA[Cold Rolled Steel Bar]]></title><link><![CDATA[https://lyidaliu.en.ec21.com/Cold-Rolled-Steel-Bar--5233099_5233205.html]]></link><description><![CDATA[rod
Grade
Chemical Composition %
C
SI
Mn
V.Ti
S
P
CRB550
Q235
0.14~0.22
&amp;le;0.03
0.30~0.65
-------
&amp;le;0.050
&amp;le;0.045
CRB650
Q235
0.14~0.22
&amp;le;0.03
0.30~0.65
---------
&amp;le;0.050
&amp;le;0.045
]]></description><pubDate><![CDATA[20130815]]></pubDate></item>
<item>
<title><![CDATA[Aisi1020B Steel Squae and Flat Bars]]></title><link><![CDATA[https://angelinaying.en.ec21.com/Aisi1020B-Steel-Squae-and-Flat--7544976_7545334.html]]></link><description><![CDATA[C
C22
5. 
Quality Carbon Structural Steel Bar 20#(GB)
Standards
Model
Chemical Composition (%)
C
Si
Mn
S(&amp;le;)
P(&amp;le;)
GB
20#
0.17-0.23
0.17-0.37
0.35-0.65
0.035
0.035
B: 0.0008-0.003
DIN
C22(1.0402)]]></description><pubDate><![CDATA[20130117]]></pubDate></item>
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<title><![CDATA[S17400,SUS630,ASTM630,17-4PH Stainless Steel Round Bar]]></title><link><![CDATA[https://jyxctg.en.ec21.com/S17400-SUS630-ASTM630-17-4PH--7086713_7086714.html]]></link><description><![CDATA[C
Si
Mn
Cr
Mo
V
P
S
Co
1.40~1.60
&amp;le;0.60
&amp;le;0.60
11.00~13.00
0.70~1.20
&amp;le;1.10
&amp;le;0.030
&amp;le;0.030
&amp;le;1.00
The main properties: 
1. The hardness after D2 tool steel annealing Less than or equal 2]]></description><pubDate><![CDATA[20131015]]></pubDate></item>
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<title><![CDATA[SAE1045 Hard Chrome Plated Shafts for Hydraulic Cylinders]]></title><link><![CDATA[https://honedtubing.en.ec21.com/SAE1045-Hard-Chrome-Plated-Shafts--11537182_11658563.html]]></link><description><![CDATA[C%
Mn%
Si%
S%
P%
V%
Cr%
SAE1045
0.42-0.50 
0.50-0.80 
0.04 
0.035 
0.035 
ST52
0.22
1.6
0.55
0.035
0.04
20MnV6
0.16-0.22
1.30-1.70
0.10-0.50
0.035
0.035
0.10-0.20
42CrMo4
0.38-0.45
0.60-0.90
0.15-0.4]]></description><pubDate><![CDATA[20221018]]></pubDate></item>

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