Material
1045 Medium Carbon Steel
Process
CNC Machining
Tolerance
±0.005mm
Lead Time
7-14 days
MOQ
10 pieces
Surface Finish
Polished, Black Oxide
Sinbo Precision specializes in manufacturing 1045 steel precision components, offering high-quality medium carbon steel parts for demanding industrial applications. 1045 steel is a medium carbon steel with a carbon content of 0.43-0.50%, providing higher strength and hardness compared to low carbon steels like 1018. It is widely used for applications requiring better mechanical properties and wear resistance.
Our advanced CNC machining capabilities enable us to produce 1045 steel parts with tight tolerances of ±0.005mm and excellent surface finishes. 1045 steel responds well to heat treatment, allowing us to achieve various hardness levels through quenching and tempering processes. We offer comprehensive surface treatment options including polishing, black oxide coating, and various plating options to enhance corrosion resistance and performance.
We provide complete manufacturing solutions from prototype development through high-volume production. Our engineering team offers expert DFM (Design for Manufacturing) support to optimize your designs for 1045 steel machining, ensuring cost-effective production while meeting stringent quality requirements. With our USA warehouse and efficient logistics, we can deliver your precision components quickly and reliably.
| Material Grade | 1045 Medium Carbon Steel (UNS G10450) |
| Process | CNC Milling, CNC Turning, 5-Axis Machining |
| Tolerance | ±0.005mm (±0.0002") |
| Surface Finish | Polished (Ra 1.6), Black Oxide, Zinc Plated |
| Size Range | Up to 500mm diameter |
| Lead Time | 7-14 days (standard), 5-7 days (express) |
| MOQ | 10 pieces (prototypes), 100 pieces (production) |
| Certifications | ISO 9001, IATF 16949, ISO 14001 |
1045 steel offers higher tensile and yield strength compared to low carbon steels. Tensile strength up to 570 MPa.
Provides good wear resistance and durability. Can be heat treated to achieve various hardness levels.
Reasonable machinability rating of 65% of B1112. Can be machined efficiently with proper tooling and parameters.
Responds well to heat treatment including quenching and tempering. Can achieve various hardness levels.
Can be welded using proper procedures. Pre-heating and post-weld heat treatment may be required.
Widely used in applications requiring higher strength and wear resistance than low carbon steels.
Drive shafts, transmission shafts, and axle components requiring high strength and wear resistance
Connecting rods, crankshafts, gears, and high-stress automotive components
Transmission gears, sprockets, and power transmission components
Machine components, structural parts, and heavy-duty machinery components
High-strength tooling, dies, molds, and precision tooling components
Heavy equipment components, structural parts, and construction machinery parts
Years Experience
Precision Tolerance
Days Lead Time
Quality Guarantee
ISO 9001:2015
IATF 16949:2016
ISO 14001:2015
OHSAS 18001:2007
Our minimum order quantity is 10 pieces for prototypes and 100 pieces for production runs. We can accommodate lower quantities for development projects with appropriate setup considerations.
Standard lead time is 7-14 days depending on complexity and quantity. Express delivery options are available for urgent requirements with 5-7 day turnaround.
We accept STEP, IGES, STL, DXF, DWG, and PDF files. Our engineering team can work with various CAD formats to ensure accurate manufacturing.
Yes, we provide comprehensive heat treatment services including quenching, tempering, induction hardening, and flame hardening to achieve required hardness levels for 1045 steel components.
Yes, 1045 steel can be welded using proper procedures. However, due to its higher carbon content, pre-heating and post-weld heat treatment are recommended to prevent cracking and ensure optimal weld quality.
Yes, our engineering team provides free DFM analysis and suggestions to optimize your design for 1045 steel machining, ensuring cost-effective production while maintaining quality requirements.
CNC Machines
Precision Tolerance
Days Delivery
Years Experience
ISO 9001:2015
IATF 16949:2016
ISO 14001:2015
SA 8000:2014
Get a free quote within 24 hours. No minimum order quantity required.