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42CrMo4 Welding Neck Flanges From Big Forging Rings
Customer Made to do seamless hot rolled forging rings
Heat Treatment of Quenching and Tempering on forged rings
Rough Machining / Full Machining of forging rings to welding neck flanges as per dwg
42CrMo4 Chemical Compositions:
· C：0.38～0.45%
· Si：≤0.40%
· Mn：0.60～0.90%
· P：≤0.035%
· S：≤0.035%
· Cr：0.90～1.20%
· Mo：0.15～0.30%
China Ring Forgings Manufactuer Over 15 Years
Factory to be Supplier over 10 Years to CAT, SANY and etc.
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