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SAE 1045 Chrome Plated Rod
Our 1045 chrome plated rod offers exceptional durability, strength, and corrosion resistance. Ideal for a variety of industrial applications, they feature an induction-hardened surface for enhanced performance. Available for custom and wholesale orders。
Features of Our 1045 Chrome Rods
- High Strength and Durability：Made from SAE 1045 medium-carbon steel, ensuring long-lasting performance in demanding applications.
- Induction-Hardened Surface：Enhanced surface hardness provides added strength and resistance to damage.
- Custom Sizes and Lengths Available：Tailored to fit specific industrial requirements with flexible order options.
- Fast Global Shipping and Wholesale Pricing：Competitive pricing and quick delivery for bulk and custom orders.
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1045 Chrome Plated Rod Descriptions
Our 1045 chrome plated rod (1045 chrome plated bar), is made from high-quality medium-carbon steel, known for its exceptional strength, toughness, and resistance to wear. The production process begins with precise machining of the 1045 steel, followed by induction hardening, which enhances the rod’s surface hardness and makes it resistant to bending, cracking, and abrasion.
After hardening, the rod undergoes precision grinding to ensure a smooth, uniform surface before being finished with a durable chrome plating. This chrome layer offers excellent corrosion resistance and a polished finish that minimizes friction and ensures smooth operation in hydraulic and pneumatic applications.
- Size: Ø 6-300mm
- Length: 1m-9m
- Material: CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr
- Tolerance: ISO F7
- Chrome thickness: 20~30micron
- Hardness of the chrome layer: 800HV(min)
- Roughness: Ra≤ 0.2micron
- Straightness: 0.2/1000mm
Chrome Plated Rod Chemical Composition and Material Options
Chemical Composition
| Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
| Ck45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | ≤0.25 | |
| ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | 0.02-0.15 | |
| 20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
| 42CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
| 40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.80-1.10 |
Chrome Plated Rod Material
| 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 |
1045 Chrome Rod Applications
Linear-shaft
Piston-cylinder-rod
hydraulic-cylinder-rod
Why Choose Us?
Baokun’s 1045 chrome plated rods are recognized for their exceptional quality and performance in precision engineering and manufacturing. Crafted using advanced induction hardening techniques, these rods exhibit enhanced durability and resistance to wear. The quenching and tempering (Q & T) processes ensure high strength and toughness, making them ideal for demanding applications.
As an industry leader, Baokun is dedicated to innovation and quality. We focus on customer satisfaction by offering tailored solutions and professional technical support. Our state-of-the-art production facilities and skilled technical team oversee every step of the manufacturing process, ensuring that each rod meets stringent quality standards.
Choosing Baokun means receiving high-quality 1045 chrome plated rod along with comprehensive support services designed to help you achieve your project goals efficiently. Trust Baokun for your engineering needs and experience the difference that quality and service can make!
FAQs
What are chrome plated rods?
Chrome-plated rods are steel rods coated with a layer of chromium to enhance hardness, wear resistance, and corrosion protection. These rods are commonly used in hydraulic cylinders, industrial machinery, and automotive applications where high strength and smooth operation are crucial. The chrome layer adds a durable, low-friction surface, making these rods ideal for demanding environments.
Is chrome plating harder than steel?
Yes, chrome plating is generally harder than steel. Chromium deposits have a hardness rating of around 65 to 69 HRC (Rockwell Hardness), which is significantly harder than most grades of steel. This makes chrome plating ideal for surfaces that experience high friction or wear, providing better durability compared to untreated steel.
What grade of steel is 1045?
1045 steel is a medium-carbon steel that offers good strength, toughness, and wear resistance. It is commonly used in applications requiring high strength and good machinability, such as gears, shafts, and axles. It can also be heat-treated to improve its mechanical properties, making it a versatile grade for industrial applications.
What is the tensile strength of chrome plated 1045 carbon steel?
1045 carbon steel typically has a tensile strength of around 570 to 700 MPa. Chrome plating adds a layer of protection and hardness but does not significantly increase the underlying tensile strength of the steel. The primary benefits of chrome plating are improved surface hardness and corrosion resistance.
What are the disadvantages of chrome-plated steel?
Chrome-plated steel has several disadvantages:
- Peeling or flaking: Over time, the chrome layer can wear off, peel, or flake, especially in high-wear conditions.
- Corrosion risk: Once the plating is damaged, the underlying steel is vulnerable to rust.
- Limited flexibility: Chrome plating can crack if the steel is bent or stressed excessively.
How to stop chrome from going rusty?
To prevent chrome from rusting:
- Regular cleaning: Keep chrome-plated surfaces clean and free from dirt, moisture, and contaminants.
- Apply a protective wax or sealant: This adds a barrier between the chrome and moisture.
- Avoid abrasive cleaning: Use soft cloths and gentle cleaners to avoid scratching the chrome.
- Store in dry conditions: Reduce exposure to humidity and water, especially in storage or during non-use periods.
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