Control arm ball joint
▪ Product Name: Control Arm Ball Joint
▪ Manufacturing process: Forging
▪ Product material: 42CrMo
▪ Product weight: 2 kg
▪ Application field: Automotive parts
Product Details
Product Introduction
▪ Product Name: Control Arm Ball Joint
▪ Manufacturing process: Forging
▪ Product material: 42CrMo
▪ Product weight: 2 kg
▪ Application field: Automotive parts
Production process

Production capacity
Applicable standards: GB, ASTM, AISI, DIN, NF, JIS, BS, AS
Producible materials: carbon steel, low-alloy steel, medium-alloy steel, high-manganese steel, stainless steel, heat-resistant steel, and duplex steel.
Product unit weight and size range: unit weight from 0.01 kg to 80 kg; maximum dimensions 800 mm × 600 mm × 600 mm.
Dimensional accuracy is guaranteed:
| Basic dimension range of castings (mm) | Linear dimension Tolerance (mm) |
Perpendicularity and straightness tolerances (mm) | Flatness and roundness tolerances (mm) | Parallelism and symmetry tolerances (mm) | Tolerance for coaxiality and cylindricity (mm) |
| 0—9 | 0.3 | 0.15 | 0.2 | 0.25 | 0.30 |
| >6–10 | 0.36 | 0.18 | 0.25 | 0.30 | 0.35 |
| >10–18 | 0.44 | 0.25 | 0.40 | 0.40 | 0.50 |
| >18–30 | 0.52 | 0.30 | 0.50 | 0.50 | 0.60 |
| >30–50 | 0.8 | 0.40 | 0.60 | 0.70 | 0.80 |
| >50—80 | 0.9 | 0.60 | 0.80 | 1.00 | 1.10 |
| >80—120 | 1.1 | 0.80 | 1.00 | 1.30 | 1.30 |
| >120–180 | 1.6 | 1.10 | 1.30 | 1.80 | 1.80 |
| >180—250 | 2.4 | 1.50 | 1.80 | 2.50 | 2.40 |
| >250—315 | 2.6 | 1.90 | 2.30 | 3.00 | 3.00 |
| >315–400 | 3.6 | 2.40 | 2.90 | 3.80 | 3.80 |
| >400–800 | 4.0 | 3.00 | 3.40 | 4.40 | 4.40 |
Minimum order quantity: 100 pieces or 100 kg
Customization based on your drawings or samples; sample lead time: 20–30 days; mass production lead time: 35–50 days per batch.
Collaboration Process
People-oriented, virtue-based, quality-driven.
Yixin Machinery adheres to a management philosophy that puts customers first, ensures survival through quality, and pursues development with integrity. We honor contracts, uphold our reputation, and provide you with impeccable service through high‑quality products at competitive prices.

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