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Insights into Industrial Frontiers, Decoding Smart Manufacturing | OLICNC® Keeps You Ahead of Innovation
Insights into Industrial Frontiers, Decoding Smart Manufacturing | OLICNC® Keeps You Ahead of Innovation
Ultimate Guide to Selecting Engineering Steels: 40Cr vs 20CrMnTi vs 4Cr13
创建于05.24
3 Steel Champions for Industrial Success
#1 40Cr Alloy Steel – The Budget Warrior
✔️ Best for: Cost-driven projects & light-duty components
✔️ Key Advantages:
- 15-20% lower material cost vs premium steels
- Easy machining with standard CNC tools
- Achieves HRC 45-50 after quenching & tempering
Typical Uses:
⚙️ Conveyor brackets ⚙️ Prototype tooling ⚙️ Agricultural machinery parts
#2 20CrMnTi Case-Hardening Steel – The Endurance King
✔️ Secret Weapon: Carburizing creates diamond-like surface (HRC 58)
✔️ Performs Best Under:
- High cyclic stress (15+ impacts/min)
- Oil-lubricated heavy gears
- Mining/construction equipment
Pro Tip:
Deep carburizing (1.2-1.5mm) boosts service life by 40% in crusher rotors
#3 4Cr13 Martensitic Stainless – The Corrosion Crusher
✔️ Unbeatable In:
- Coastal/chemical environments (10x rust resistance vs carbon steel)
- Medical/food-grade applications (ISO 13485 compliant)
- Precision components (±0.005mm stability post cryo-treatment)
Smart Selection Flowchart
- Priority Check:
Budget > Performance? → 40Cr
Harsh Environment? → 4Cr13
Heavy Loads? → 20CrMnTi
- Lifecycle Cost Calculator:
👉 4Cr13 saves $2.8k/ton in maintenance over 5 years in humid climates
Although 4Cr13 has the best performance, we still need to consider it comprehensively based on processing conditions and cost budget.
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