Cold Drawn Hollow Piston Rod , Chrome Plated Bar 6mm - 1000mm

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Cold Drawn Hollow Piston Rod , Chrome Plated Bar 6mm - 1000mm DetailedProductDescription 1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr 2. Ground and chrome plated 3. length: 1000mm - 8000mm 4. ISO9001:2008 5. Complete manufactured equipments DetailedDescription 1.CHEMICALCOMPOSITION - - - - Material | C% | Mn% | Si% | S% | P% | V% | Cr% | Ck45 | 0.42-0.50 | 0.50-0.80 | 0.04 | 0.035 | 0.035 | | | ST52 | 0.22 | 1.6 | 0.55 | 0.035 | 0.04 | | | 20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | 0.035 | 0.035 | 0.10-0.20 | | 42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | 0.03 | 0.03 | | 0.90-1.20 | 40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | | | | 0.80-1.10 | - - - - 2.MECHANCIALPROPERTIES - - - - Material | T.SN/MM2 | Y.SN/MM2 | E%(MIN) | CHARPY | CONDITION | CK45 | 610 | 355 | 15 | >41J | NORMALIZE | CK45 | 800 | 630 | 20 | >41J | Q+T | ST52 | 500 | 355 | 22 | | NORMALIZE | 20MnV6 | 750 | 590 | 12 | >40J | NORMALIZE | 42CrMo4 | 980 | 850 | 14 | >47J | Q+T | 40Cr | 1000 | 800 | 10 | | Q+T | - - - - 3.SUPPLYCONDITION Groundandchromeplated 4.CHROMETHICKNESS 20to30micron 5.SURFACEROUGHNESS Ra0.2micronandRt2micro 6.TOLERANCESONDIA ISOf7onthediameter 7.OVALITY HalfofthetoleranceISOf7 8.STRAIGHTNESS 0.2MM/M 9.SURFACEHARDNESS 850-1150HV(vickers100g) 10.COHESION Nocracks,breakingordetachingafterthermicshock(warmingupat300celsiusdegreesandcooling inwater) 11.POROSITY TestaccordingtoISO1456/1458andresultyaluationaccordingtoISO4540rating8-10 12CORROSIONRESISTANCE TestinnaturalsaltsprayaccordingtoASTMB117-72hours ResultsevaluationaccordingtoISO4540RATING7-10 13.WELDABILITY Good 14.PACKING Antirustoiltobeappliedonmaterialandeachrodtobepackedinpapersleeve 15.CERTIFICATE Allcertificaterelatedwithmaterialheattreatmentandplatingisrequired We are making great efforts now and have full confidence with future. People in Jiangsu New Heyi, are bearing honor and dream that make international research and manufacturing enterprise, promote national industry and create a glorious future!

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Jiangsu New Heyi Machinery Co., Ltd

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