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Automobile wheel steel
It has the characteristics of high strength, wear resistance, fatigue resistance, toughness at low temperature and thermal stability at high temperature.
+8613953120553
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Product Parameters

1. Chemical composition comparison (mass fraction, %)


GradeC (≤)Si (≤)Mn (≤)P (≤)S (≤)Microalloying   elements
B380CL0.10.31.20.0250.015Nb/Ti   Composite addition
SAPH4400.150.41.40.040.04-  
B420CL0.120.351.50.020.01Nb/V  (Enhanced)
HR5500.180.51.80.0250.015Nb+TiComposite addition


2. Physical performance comparison


GradeY.S. (MPa)T.S. (MPa)Elongation (%)Hardness (HRB)Impact (J, -20℃)
B380CL280-380380-500≥28≤75≥27
SAPH440305-440440-590≥26≤80-
B420CL350-420420-550≥24≤85≥34
HR550450-550550-700≥18≤95≥40


3. Main applications

GradeApplicable   partsProcessing   TechnologyAdvantages
B380CLPassenger   car steel rims and spokesStamping   + weldingLow   cost, good formability
SAPH440Japanese   car wheel hubSpinningHigh   Mn content improves work hardening rate
B420CLCommercial   vehicle tubeless rimsRoller   pressing + laser weldingHigh   strength + fatigue resistance
HR550Lightweight   wheels for new energy vehiclesHot   forming + quenching15%-20%   weight loss
B380CL+ZAnti-corrosion   wheels in coastal areasGalvanized   and stampedZinc   layer is resistant to salt spray corrosion


Product Display

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Product Application

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Product Packaging

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Factory Display
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FAQ

Q:Can I get samples before order ?

A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ?

A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?

A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.

Q:What are the advantages of your company?

A:（1）More Than 30 year's Experience

（2）The company is a modern steel enterprise group integrating precision manufacturing, spot warehousing, international logistics, and product deep processing.

（3）World-class production equipment, product quality that meets international certifications, and timely and thoughtful after-sales service

（4）Never stop product research and development and innovation to create high-quality products that meet the global standards.

（5）Integrity business philosophy, the highest quality products, the most reasonable prices, and a global marketing network.

Q:How do we trust your company?

A:We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.

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