AISI 4140 Processed Steel Part
AISI 4140 Processed Steel Part
AISI 4140 is a versatile chromium-molybdenum alloy steel known for its high strength, toughness, and wear resistance. AISI 4140 prossed steel part is widely used in industries such as aerospace, automotive, oil & gas, and tooling due to its excellent mechanical properties and ability to be heat-treated for enhanced performance.
We specialize in custom steel part manufacturing, offering precision machining based on your drawings and requirements. With 25 years of experience in metal processing, we deliver high-quality processed steel parts tailored for hydraulic, industrial, and mechanical applications.
Our Custom Manufacturing Capabilities
- Material Options:
For processed steel part,we work with a wide range of carbon steels, alloy steels, and stainless steels, including:
Carbon Steel: ST52, SAE1020, CK45, etc.
Alloy Steel: 4140, 4130, 4340, etc.
Stainless Steel: SS304,SS316,etc.
All materials undergo strict incoming inspection (chemical composition, mechanical properties) to ensure compliance with ASTM, DIN, EN, and JIS standards.
- Processing Techniques
We specialize in CNC machining of steel parts according to your exact specifications, whether you require prototypes, small batches, or large-scale production.
Precision Machining (Turning, Drilling, Grinding)
Heat Treatment (Quenching & Tempering, Annealing, Normalizing,Induction Hardening)
Surface Finishing (Hard Chrome Plating, Honing, Polishing)
Special Operations (Cold Drawing, Straightening, Ultrasonic Testing)
Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn
Straightness: ≤ 0.5/1000 or as request
Roughness: 0.2-0.4 u or as request
Tolerance INT: as request
Packing: Bundle with steel strip and PE sheet or Plywood case
Contact Us
Interested in our products? Contact us for quotes, partnerships, or technical support!