葡京集团app「诚|信」

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                WD-Fe2537

                CHEMICAL COMPOSITION(%)

                C Cr Si W Ni Fe Mn Mo Co B
                1.8
                28.0 1.3 -
                17
                Bal 0.7 4.5 -
                -

                CHARACTERISTIC

                Hardness
                HRC38-44

                APPLICATION

                • Inlet and exhaust valve
                • valve seat
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                Please Feel free to give your inquiry in the form below.We will reply you in 24 hours.

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                葡京集团app