1.Model Number: 20-40Cr(5120-5140, 20-41Cr4), 35CrMo(4137, 34CrMo4), 42CrMo(4140, 42CrMo4), 20-30CrMnTi, 34CrNiMo6, 20Cr2Ni4A, 40CrNiMo, 38CrMoAl, 40CrNi., 34CrNi3MoA, 12CrNi2, 20Ni4MoA, 30CrNi3MoV, 35SiMn, 18CrNiMo7-6 etc.
2.Dimensions: Φ12mm-Φ1200mm
3.Chemical composition:
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C
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SI
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MN
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CR
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P
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S
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CU
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NI
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Mo
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40Cr
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0.37~
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0.17~
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0.5~
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0.8~
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≤0.035
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≤0.035
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≤0.3
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≤0.3
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≤0.15
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A20402
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0.44
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0.37
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0.8
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1.1
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|||||
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40CrA
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0.37~
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0.17~
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0.5~
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0.8~
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≤0.025
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≤0.025
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≤0.25
|
≤0.3
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≤0.10
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|
A20403
|
0.44
|
0.37
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0.8
|
1.1
|
|||||
|
40CrE
|
0.37~
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0.17~
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0.5~
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0.8~
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≤0.025
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≤0.015
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≤0.25
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≤0.3
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≤0.10
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|
A20406
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0.44
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0.37
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0.8
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1.1
|