API 5CT Casing seamless steel pipe

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API 5CT Casing seamless steel pipe
Posting date : Mar 17, 2014
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Seamless Steel Tubes for Gas Cylinder 　> Standard: 　　GB 18248 China National Standard 　　Technical agreement > Uses: For manufacturing gas cylinder > Chemical Composition (%): Standard Grade C Si Mn P S Cr Mo V Ni Cu GB 18248 37Mn 0.34-0.40 0.10-0.30 1.35-1.75 ≤0.020 ≤0.020 ≤0.30 - - ≤0.30 ≤0.20 30CrMo 0.26-0.34 0.17-0.37 0.40-0.70 ≤0.020 ≤0.020 0.80-1.10 0.15-0.25 - ≤0.30 ≤0.20 34Mn2V 0.30-0.37 0.17-0.37 1.40-1.75 ≤0.020 ≤0.020 ≤0.30 - 0.07-0.12 ≤0.30 ≤0.20 35CrMo 0.32-0.40 0.17-0.37 0.40-0.70 ≤0.020 ≤0.020 0.80-1.10 0.15-0.25 - ≤0.30 ≤0.20 34CrMo4 0.30-0.37 ≤0.40 0.60-090 ≤0.020 ≤0.020 0.90-1.20 0.15-0.30 - ≤0.30 ≤0.20 30CrMnSiA 0.28-0.34 0.90-1.2 0.80-1.10 ≤0.020 ≤0.020 0.80-1.10 ≤0.10 - ≤0.30 ≤0.20
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