High Precision Chrome Piston Rod / Chrome Hydraulic Cylinder Rod

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High Precision Chrome Piston Rod / Chrome Hydraulic Cylinder Rod DetailedProductDescription 1. Hydraulic piston rod manufacturer 2. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr 3. Groundandchromeplated 4. All certificate related with material heat treatment and plating is available 1. Chemical Composition: - - - - 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. Mechancial Properties: - - - - Material | T.S N/MM2 | Y.S N/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 12. CORROSIONRESISTANCE TestinnaturalsaltsprayaccordingtoASTMB117-72hours ResultsevaluationaccordingtoISO4540RATING7-10 13.WELDABILITY Good 14.PACKING Antirustoiltobeappliedonmaterialandeachrodtobepackedinpapersleeve 15.CERTIFICATE Allcertificaterelatedwithmaterialheattreatmentandplatingisrequired Technology go ahead, credit principal is our tenet, brand and quality is our emphasis. We have advanced testing equipment, every batch of products are tested by professional test person according to international standard including spectral analysis, metallographic analysis, ultrasonic flaw detection, chrome thickness test, shock test, hardness test, mechanical property test and salt spray test. Equipments Show Our Target: Be the benchmark in the field of China pneumatic and hydraulic piston rod Meeting clients' requirements is our forever goal. Benefit mutually and go forward hand in hand.

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Jiangsu New Heyi Machinery Co., Ltd

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