Increase in Wear Resistance and Corrosion Protection.
Metal Machining
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Stainless Steel CNC Machining Services
Stainless Steel CNC Machining Services
Top Aluminum CNC Machining Parts Manufacturer and Supplier in China
Our Aluminum CNC Machining Service lets you get high-grade custom aluminum parts fabricated to suit your requirements. Using sophisticated CNC technology, we have mastered the creation of components unparalleled in precision, repeatability, and efficiency. Our service guarantees exceptional outcomes, remarkable prototyping, and full-scale production speed alongside unmatched customization.
SPECIALIZED FACTORY
ECONOMICAL PRICING OPTIONS
ON-TIME DELIVERY
PERFECT CUSTOMER SERVICE
Precision Aluminum machining services: Your One-Stop Online Solution
Material grade selection: 304, 316, 303, 17-4PH and more. Hardness up to 420 HB and tensile strength to 1600 MPa.
Most Accuracy: Standard tolerances of ±0.005 inches (±0.127 mm) down to ±0.001 inches (±0.025 mm).
CNC Advanced Machining: 3-Axis, 4-Axis, and 5-Axis CNC machines with the latest software.
Size and Weight Restrictions: Sections with maximum dimensions of 24 x 24 x 8 inches and 50 kg (110 lbs) in weight.
Precision Surface Treatment: Ra values starting from 0.4 µm and sandblasting, polishing, custom coatings.
Why Choose Stainless Steel for CNC Machining
Stainless steel works best for durable components and precision parts for CNC machining and custom manufacturing projects.
Corrosion Resistance
Ideal for wet, chemical, or temperature extremes, stainless steel has great longevity.
Smooth Surface Finish
Provides elegance and refinement for broader applications.
High Strength
Able to withstand mechanical stress which makes it perfect for demanding applications.
Versatility
Extensively used in various industries such as aerospace, automotive, medical, etc.
How Does Stainless Steel Compare to Other Metals?
How Does the CNC Machining Process Work for Stainless Steel Parts?
Superior Durability: Compared to aluminum, stainless steel posses greater impact resistance and tensile strength, and does not undergo corrosion like untreated carbon steel.
Exceptional Corrosion Resistance: Unlike aluminum and carbon steel, stainless steel does not corrode without the need for protective coatings, making it suitable in protective stainless steel environments.
Long Term Cost Efficiency: Although more expensive than alternatives such as carbon steel and aluminum, stainless steel requires less maintenance, lowering long-term investments due to durability.
CAD Drafting: Engineers outline particular details with the aid of computer-aided design (CAD) tools.
CNC Programming: The CAD outputs are translated into CNC programs that control the machine activities.
Choice of Material: The most suitable type of stainless steel is selected according to the specifications of the project.
Machining: The material is shaped using either CNC mills or CNC lathes.
Final Touches: Further processes are done to obtain exact measurements and a good quality surface finish.
Surface Treatments for Machined Stainless Steel Parts
We provide a range of surface treatments, including corrosion protection, more than just performance finishes, and coating decoration, as well as brand and design synchronicity.
Anodizing
Polished Surfaces
Improvement of the Exterior Beauty and Lowering of Resistance Therefore Reducing Contact Damage During Usage.
Coatings for stainless steel
State-of-the-Art Coatings Such as Pvd and Teflon for Specialized Parts with Enhanced Performance.
Passivation for stainless steel
Passivation Is the Method Used to Clean and Remove Impurities from the Surface of Stainless Steel to Encourage Corrosion Protection.
Bead Blasting for stainless steel
Uniform matte finishes for improved visual appeal.
why choose our Custom CNC Machining Stainless Steel Services
Our engineers work closely with you, taking each sketch and turning it into a part that fits, functions, and lasts.
We run modern 3- and 5-axis CNC mills that handle tight angles and deliver a surface finish you'll love.
Tell us what your part faces, and we'll help you pick the right stainless-steel grade for strength, corrosion, and cost.
Our shop meets ISO 9001 and other key standards, so every batch gets the same careful oversight and proof of quality.
Start with ten pieces or jump to thousands; our team adjusts the schedule and tooling to supply exactly what you need.
Stay in the loop with real-time updates; our friendly staff is just a call or message away until the job is done.
Stainless Steel Machined Parts Available for Custom Manufacturing
Stainless steel stair parts
Wisconsin metal parts
Stainless steel parts basket
Stainless steel auto parts
Stainless steel air seeder parts
Cast stainless steel parts
Stainless steel guitar parts
Stainless steel glock parts
Stainless steel rosary parts
Stainless steel pump parts
Stainless steel marine parts
Stainless steel welding parts
304 stainless steel exhaust parts
Cast stainless steel parts
Stainless steel header parts
Stainless steel jewelry parts
Stainless steel balustrade parts
Stainless steel boat parts
Stainless steel bimini parts
Stainless steel brake parts
Stainless steel bracelet parts
Stainless steel chimney parts
Stainless steel jeep parts
Stainless steel lamp parts
Stainless steel stair parts
Deburring stainless steel parts
Ducane stainless steel grill parts
Stainless steel pool filter parts
Stainless steel exhaust parts
Stainless steel grill parts
Stainless steel railing parts
Stainless steel glock parts
What Our Client Says
Build your project with confidence knowing that customers across industries trust we
"Outstanding precision and quality! The baetro team turned around our parts on a tight deadline, yet they matched every spec without compromise. Thanks to them, weve saved countless hours on the shop floor."
John
Project Manager, Aerospace Industry
"Reliable and professional! The finish and durability of the components went well past what we expected, and there was zero rework. Weve finally found a partner we can trust for all our CNC machining."
Mike
Operations manager, medical-equipment manufacturer
Expert Guides to custom CNC machining stainless steel
Can 304 stainless steel be machined
304 stainless steel is certainly machinable, though its tendency to work-harden means that sharp tools and disciplined feeds are essential.
How much does CNC machining cost per hour?
Hourly CNC machining rates usually lie between 30 ???????????? 200, a band affected by the specific controller type, part geometry, tool wear expense, and raw-material price.
How can I tell if my stainless steel is 304 or 316?
Distinguishing grade 304 from 316 stainless can proceed either through a simple magnet test-304 exhibits a faint pull whereas 316 remains non-magnetic-or by chemical examination for the molybdenum that 316 incorporates but 304 lacks.
What are the weakness of 304 stainless steel?
Chloride-laden waters attack 304 stainless steel with surprising speed, leaving pits where the surface once gleamed. The alloy also struggles under fumes from strong acids and surrenders easily to scratches. Heat and sheer stress reveal yet another weakness: 304 simply doesnt hold strength once the temperature climbs far above room level.
Can you weld 304 SS to 316 SS?
Welding 304 and 316 stainless steels is absolutely doable. Most pros grab ER308L or ER316L rod, and TIG is the go-to method since it gives better puddle control.
What is the price of 304 stainless steel per kg?
The price of 304 stainless steel in June 2025 is approximately $5.96 per kilogram in Europe
What does 308 mean in stainless steel?
308 stainless steel sits comfortably in the classic 300 series family. With 19 to 21 percent chromium and about 10 percent nickel, it laughs off rust and keeps shiny in most everyday settings.
How much does it cost to CNC stainless steel?
The average expense of CNC processing stainless steel is going to cost between $60 and $80 each hour. Meanwhile, the price of the stainless steel material is the one to perfomancing the pricing estimation from around $1.87 – $3.14 per pound in the estimation.
Frequently Ask Questions
Q: What are the common machining applications for stainless steel?
A: Shops routinely lean on stainless for one-off CNC brackets, test prototypes, and larger production runs needed in auto or aerospace. Because the alloy refuses to rust and laughs at heavy loads, it shows up wherever toughness and cleanliness can’t be traded away.
Q: What types of CNC machining materials are typically used for stainless steel?
A: 304 food-grade steel, seawater-resistant 316, and the heat-treated 17-4 PH sound familiar to anyone running a milling spindle. Each lets machinists chase its blend of edge life, smoothness, and corrosion defense. Metal-supply catalogs read like a slice chart of those families.
Q: How does a CNC lathe work for machining stainless steel?
A: On a CNC lathe, the part spins while a carbide blade creeps in, peeling curls of steel away and leaving a round echo of the program. That moving-center trick locks diameter and finish tight enough for medical shafts and aerospace pins on the first pass. Settings change fast, but the method stays old-school perfect.
Q: What perks does stainless steel bring to CNC work?
A: Stainless-steel stock sits squarely at the crossroads of toughness and polish. Thanks to its high tensile strength, even heavy-cut jobs fly smoothly across its face. Housekeeping is a breeze, and the final piece can shrug off years of wear and tear.
Q: Will the metal stay rust-free once the part has been seen in the mill?
A: Absolutely. A thin film of chromium stitches itself to the surface when oxygen shows up, and that shield repels water, acids, and salt like an invisible raincoat. Harsh shops or seaside installations rarely bother with extra plating.
Q: What drives the price of CNC machining when stainless steel is on the shop floor?
A: Pricing usually hinges on design intricacy, the exact stainless-steel grade chosen, batch size, and the specific operations, which could be turning, milling, or something else. A quick online calculator will only scratch the surface, so engineers wind up in the office asking for a firm quote once those variables settle.
Q: How do I avoid the patchy, burned look sometimes seen on machined stainless parts?
A: Good carbide inserts, matched feed rates, and a steady coolant flow do most of the lifting, but a brief polish or light anodize at the end gives the surface that smooth, reflective finish. Messy chips left on the part after the last cut can ruin the entire look, so cleanup habit matters too
Q: Why do I hear chatter about tight tolerances whenever stainless steel is mentioned?
A: Because in aerospace or medical gear, a half-millimeter off might mean the piece won’t fit or will fail mid-use. That degree of accuracy also reduces rework, shrinks assembly time, and ultimately keeps the whole project on deadline.
Q: Can I have CNC parts cut from a few different grades of stainless steel?
A: For sure. Many machining shops work with multiple stainless grades in a single project. Remember that each grade behaves a little differently, so you should lay out your performance and environmental needs before the order is finalized.
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