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Mandrel Bar
Description:
The Detailed Introduction: 1. Mandrel bar ( Working Part ) 2. Material: H13 4Cr5MoSiV1 3. Chemical Composition: Element C Mn Si P+S S Cr Mo V (%) 0.32-0.42 0.060 0.70-1.20 0.020 0.008 4.50-5.50 1.00-1.50 0.78-1.20 4. Steel Melting: Electric Furnace + (BOF)Vacuum Degassed + Electroslag Remelt. 5. Hot Forming: Forged from an ingot. The ratio of the cross sectional area of the ingot to the resulting cross sectional area of the solid forging shall not be less than 8 to 1. 6. Mechanical properties: SIZE Q+T Tensile Strength MPa Yield Strength MPa Elongation % Reduction of area % Charpy V-notch Impact test J (room temperature) Hardness HB
Contact Information
| email: | chenghe@chenghechina.com |
|---|---|
| telephone: | : 0086-371-55512069 55517361 60916551 |
| fax: | 0086-371-60982921 |
| Company: | com ZhengZhou ChengHe Machinery Co.,Ltd |
| Address: | NO.7 JinZhuang Village ZhaCheng Road, JinShui District,ZhengZhou HeNan |
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