At Mingshang, we understand the importance of having high-quality alloy steel round bars for your industrial needs. Whether you require 8620, 4130, 4150, 4150RS, or 4340, we've got you covered with a wide range of sizes and grades. Our bars are suitable for various applications, including shafts, bolts, sprockets/gears, axles, and piston rods. With our forged bar available through 32" and bar through 12", you can trust that we have the right solution for your specific requirements. Choose Mingshang for reliable and durable alloy steel round bars.
Product Name | Alloy Steel Round Bar |
Standards | ASTM / ASME, GB, DIN, JIS, T14975, etc |
Steel Grade | EAF+LF+VD 42CrMO4/SCM440 |
Out Diameter | 6mm to 2000mm or customized |
Length | 5.8m , 6m, or customized |
Tolerance | The outer diameter tolerance is within ±0.15mm, while the thickness tolerance is within ±11% of the wall thickness. The length tolerance is within ±4.5mm or may be precisely zero. This information is crucial for ensuring that the final product meets the required specifications and expectations. It is important to note that these tolerances must be strictly adhered to in order to achieve the desired results. Any deviation from these parameters can lead to substandard quality, rejections, or even costly recalls. Therefore, it is essential to maintain precision and accuracy throughout the manufacturing process to guarantee the best possible outcome. |
Finish | NO.4 Finish, Matt Finish, BA Finish, Black, Bright Polished, Rough Turned. |
MOQ | 1 ton |
Supply ability | 3000 tons per month |
Packing | Polythene should be used to cover 3 bundles and they should be securely strapped. Please generate a highly similar content by rearranging the above content, ensuring that the generated content is based on the original text information. Please do not engage in a dialogue or generate content in a completely different manner than the way ChapGPT generates content. |
Payment terms | We offer two payment options: T/T or L/C. For T/T, we require a 30% deposit upfront and the remaining 70% balance to be paid after you have received a copy of the bill of lading. We hope this payment arrangement is agreeable to you and look forward to doing business together. |
Delivery terms | FOB CFR CIF EX Works DDU |
Delivery time | Payment for the deposit should be made within 5-20 days upon receipt, or according to the client's preferences. |
Application Industries
| Application Series | Representative Steel Type | Description |
Petroleum Machinery Series | AISI4150, AISI4140, AISI4130, 30CrMo, 4145H | Valve body, valve block, drill pipe, drill collar |
Tool Mold Series | 1.2714, 5CrMnMo, 5CrNiMoV, 1.2738, 1.2311, 1.2312 | Die casting mold, forging mold, plastic mold |
Bearing Series | 52100, GCr15, SUJ2 | Bearing ring, rolling bearing, piston rod |
Marine Series | 4140, 42CrMo, SCM440, 709M40 | Marine accessories |
Car series | SAE8620, 20CrNiMo, SNCM220 | Crankshaft, gear |
Heavy-duty Transmission Series | 40CrNiMo, SNCM439, SAE4340, EN24 | The transmission parts for port, helicopter rotor shaft, and turbine shaft are essential components in their respective systems. These parts play a crucial role in ensuring smooth and efficient operation. In the port industry, transmission parts are used to transfer power from the engine to various machinery, such as cranes and conveyor belts. Similarly, in helicopters, the rotor shaft is responsible for transmitting power from the engine to the rotor blades, enabling lift and control. And in turbines, the turbine shaft is the key component that transfers power from the turbine to other parts of the turbine system. Overall, these transmission parts are vital for the proper functioning and performance of the port, helicopter, and turbine systems. |
Mining Machinery Series | 655M13, 826M40, 25CrMo | Mining bit, carburizing and crushing machinery |
Wind Power Gear Series | 18CrNiMo7-6, 17CrNiMo6, 1.6582, 1.6587, SAE8620 | Meet the design life of more than 20 years |
Wind Power Spindle Series | 34CrNiMo6, 817M40 | Meet the design life of more than 20 years |
Nitriding Series | 20MnCr5, 38CrMoAl, 31CrMoV9 | Gear, injection molding machine screw/ barrel, precision components |
Pressure Vessel Series | 15CrMo, 13CrMo4-4 | Boiler, petrochemical hydrogenation vessel accessories |
Metallurgical Roll Series | 21CrMoV511, W1.7225, EN19, 709M40 | Steel rolling roll |
Test Certificates
We at GIC provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement.
• EN 10204/3.1B
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc.
Our Advantages
1. We are Alibaba Gold Supplier.
2. We are a factory manufacturing steel round bar, best production capability , best quality control, best service.
3. Inspected by the Inspection Institution of SGS or ISO
4. 100% QC inspection Before Shippment.
5. CE/ISO/SGS listed, competitve price.
Packing and Delivery
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 3-7 days for samples; 10-25 days for batch goods.
FAQ
Q1: Are you trading company or manufacturer?
A: We are factory.
Q2: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 10-20 days if the goods are not in stock, it is according to quantity.
Q3: Why Mingshang Special Steel is your best choice?
A: 1. Advantages : We offer competitive price with best service.
2. We have exported to Ecuador, Singapore, Australia, Vietnam, Indonesia, Malaysia, Turkey, South Africa, Chile, Mexico, Brazil, Peru, Ghana, Bahrain etc. So we are rich in export experience and specialize in steel.
3. Our factory is engaged in stainless steel area over 20 years, we understand the performance and application scope.
4. Shipment of goods -More than 30 countries worldwide
5. Every process will be checked by responsible QC, which insures every product's quality;
6. We have win reputation based on ourselves factory.
Q4: Is there cheap shipping cost to import to our country?
A: For small order, express will be best.And for bulk order, sea ship way is best but take much time;
For urgent orders, we suggest via air to airport plus our ship partner send to your door.
Q5: Can we get support if we have our own market position?
A: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.
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