Qingdao Sande Technology Co., LTD
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 10000PCS/month |
| Delivery Time | 30 days |
| Packaging Details | Wooden case |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 10000PCS/month |
| Delivery Time | 30 days | Packaging Details | Wooden case |
| Brand Name | Qingdao Sande Tech Co.,Ltd | Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. | Place of Origin | Qingdao, China |
| High Light | custom hot forging parts ，custom aluminum forging parts ，alloy steel hot forging parts | ||
Custom Alloy Steel Forging Services - Durable Fixed Arms for Farming Equipment
Product Overview
We specialize in high-strength alloy steel forged fixed arms designed for heavy-duty agricultural machinery. Our precision forging process ensures superior durability, impact resistance, and long service life in demanding farming applications.
Product parameters :
1. Material Specifications
Standard Alloy Steels:
4140 (General purpose high-strength)
4340 (Ultra high-strength/toughness)
42CrMo4 (European equivalent to 4140)
Custom Alloys Available:
Boron-treated alloys for enhanced hardness
Weathering steel variants
Customer-specified compositions
2. Forging Process Parameters
| Parameter | Specification |
|---|---|
| Forging Temperature | 1150-1250°C (2100-2280°F) |
| Press Capacity | Up to 8000-ton hydraulic presses |
| Tolerance (as-forged) | ±0.5% of dimension or ±1.5mm (whichever smaller) |
| Grain Flow Direction | Optimized for load-bearing performance |
3. Dimensional Specifications
| Dimension | Range | Machining Allowance |
|---|---|---|
| Length | 300-2500mm | +3-5mm |
| Width/Thickness | 50-300mm | +2-4mm |
| Hole Diameters | 20-100mm | +1-2mm |
| Weight | 5-150kg | - |
4. Mechanical Properties
| Property | 4140 (QT) | 4340 (QT) | 42CrMo4 (QT) |
|---|---|---|---|
| Tensile Strength | 850-1000 MPa | 930-1080 MPa | 900-1100 MPa |
| Yield Strength | 650-800 MPa | 780-950 MPa | 750-900 MPa |
| Elongation | 15-20% | 12-15% | 14-18% |
| Impact Energy | 40-60J (20°C) | 35-50J (20°C) | 45-65J (20°C) |
| Hardness | HRC 28-35 | HRC 32-40 | HRC 30-37 |
Key Features & Benefits :
✔ Premium Alloy Steel Materials – 4140, 4340, 42CrMo4, and custom alloy compositions
✔ Precision Closed-Die Forging – Optimized grain flow for maximum strength
✔ CNC Machining Compatibility – Ready-to-machine forged blanks (±0.3mm tolerance)
✔ Custom Design Flexibility – Tailored geometry for specific equipment requirements
✔ Superior Wear Resistance – 2-3X longer lifespan than cast equivalents
Applications :
Tractor loader arms
Combine harvester structural components
Plow frame connections
Baler fixed support arms
Sprayer boom mounting systems
Technical Highlights:
Material Grades: 4140, 4340, 42CrMo4 (or customer-specified)
Heat Treatment: Quenched & tempered to HRC 28-42
Load Capacity: 1-10 ton designs available
Surface Finish: As-forged, shot blasted, or machined
We are a leading manufacturer of high performance forged steel components, specializing in the forging industry for 16 years, with decades of closed die forging and advanced metallurgical expertise, we offer unmatched strength, durability and reliability on every component, you are welcome to work with us!
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification：
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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