Steel CNC Machining Service
Our steel CNC machining services provide high-precision, high-efficiency solutions for a variety of steel materials, such as carbon steel, stainless steel, and alloy steel. Through advanced CNC machine tools and an experienced team of engineers, we are able to accurately machine complex steel parts to meet the needs of customers in the fields of aerospace, automotive manufacturing, industrial equipment, etc. Whether it is small batch customization or large-scale production, we can guarantee stable quality and efficient delivery cycle.
Steel Parts Description
| Details | Description |
|---|---|
| Applications | Steel parts are widely used in the production of structural parts, mechanical parts, etc. in industries such as automobiles, aerospace, construction, energy, mechanical equipment and tools. |
| Strengths | Excellent mechanical properties,High accuracy & repeatabillity |
| Weaknesses | Greater geometry restrictions than 3D printing |
| Finishing Options | Spraying, hot dip galvanizing, electroplating, chemical plating, phosphating, oxidation, polishing |
CNC Machining Steel Parameters
| Details | Description |
|---|---|
| Price | $$ |
| Lead Time | 3-12 Days for 1-50 PCS, 7-20 Days for 50-1000 PCS |
| Wall Thickness | 0.75mm |
| Tolerances | ±0.01mm |
| Max part size | 1000 x 600 x 600 mm |
| Carbon Steel | 1018,1045,1095,1144,1215,4130,4140,4340,Q235,45# |
| Tool Steel | A2,D2,O1,S7,H13,M2,SKD11,S136,SKD61,40Cr,NAK80,718,S50C,S45C,1.7225 |
Carbon Steel Materials
1018 Steel
A low-carbon steel known for good machinability, weldability, and ductility. Commonly used for shafts, pins, brackets, and general-purpose structural parts requiring mild strength.
1045 Steel
A medium-carbon steel offering higher strength and hardness than low-carbon grades. It responds well to heat treatment and is widely used for shafts, gears, axles, and mechanical components.
1095 Steel
A high-carbon steel valued for very high hardness and wear resistance after heat treatment. Commonly used for springs, cutting tools, knives, and high-stress wear components.
1144 Steel
A resulfurized medium-carbon steel with excellent machinability and high strength. Often used for precision machined parts, shafts, studs, and components requiring tight tolerances.
1215 Steel
A free-machining low-carbon steel designed for high-speed CNC machining. It provides excellent surface finish but lower strength, making it ideal for fittings, fasteners, and turned parts.
4130 Steel
A chromium-molybdenum alloy steel offering good strength, toughness, and weldability. Widely used in aerospace structures, tubing, and automotive components.
4140 Steel
A heat-treatable alloy steel with high strength, fatigue resistance, and wear resistance. Commonly used for gears, shafts, crankshafts, and heavy-duty machine parts.
4340 Steel
A high-strength nickel-chromium-molybdenum steel known for excellent toughness and fatigue resistance. Ideal for highly stressed components such as aircraft landing gear, power transmission parts, and heavy shafts.
Q235 Steel
A Chinese standard low-carbon structural steel with good weldability and formability. Widely used in construction, frames, plates, and general structural applications.
Tool Steel Materials
A2 Tool Steel
An air-hardening tool steel with good wear resistance and dimensional stability. Commonly used for punches, dies, and cutting tools requiring a balance of toughness and wear resistance.
D2 Tool Steel
A high-carbon, high-chromium tool steel offering excellent wear resistance and high hardness. Ideal for cold-work dies, shear blades, and forming tools.
O1 Tool Steel
An oil-hardening tool steel known for good machinability and toughness. Widely used for knives, gauges, and general-purpose tooling.
S7 Tool Steel
A shock-resistant tool steel with excellent toughness and impact resistance, commonly used for punches, chisels, and tools subjected to heavy shock loads.
H13 Tool Steel
A hot-work tool steel with excellent thermal fatigue resistance and toughness. Commonly used for die-casting molds, forging dies, and hot extrusion tools.
M2 High-Speed Steel
A molybdenum high-speed steel offering high hardness and red-hardness. Ideal for cutting tools such as drills, taps, and end mills.
SKD11 Tool Steel
A Japanese standard cold-work tool steel equivalent to D2, known for high wear resistance and edge retention. Used in stamping dies and precision cutting tools.
S136 Tool Steel
A corrosion-resistant mold steel with excellent polishability and wear resistance. Ideal for plastic injection molds requiring high surface finish and corrosion protection.
SKD61 Tool Steel
A Japanese standard hot-work tool steel equivalent to H13, offering excellent heat resistance and toughness. Widely used in die-casting and hot forging molds.
40Cr Alloy Steel
A medium-carbon chromium alloy steel with good strength, hardenability, and wear resistance. Commonly used for shafts, gears, and mechanical components after heat treatment.
NAK80 Mold Steel
A pre-hardened mold steel offering excellent machinability and mirror polishability. Ideal for precision plastic molds and optical components.
718 Mold Steel
A pre-hardened mold steel with good toughness and uniform hardness. Commonly used for large and complex plastic injection molds.
S50C Steel
A high-carbon structural steel providing good strength and wear resistance. Used for mechanical parts requiring higher hardness after heat treatment.
S45C Steel
A medium-carbon steel known for balanced strength, toughness, and machinability. Widely used for shafts, gears, and general mechanical components.
1.7225 Steel (42CrMo4)
A chromium-molybdenum alloy steel offering high strength, toughness, and fatigue resistance. Ideal for highly stressed components such as crankshafts, gears, and heavy-duty shafts.
What We Can Do ?
In terms of CNC machining of steel materials, we provide high-precision custom processing services, including CNC turning, milling, drilling, grinding and other technologies, capable of processing parts with complex shapes. We also provide surface treatment services such as sandblasting, polishing, anodizing, etc. to improve the performance and appearance of steel parts. Whether it is small or large batch production, we can ensure on-time delivery and guarantee the accuracy and consistency of each part through strict quality control.






