5 Axis CNC Machining Stainless Steel Service For Precise Metal
Enclosure Parts
Stainless steel is well-suited for a wide array of CNC machining
projects, due to its excellent machinability and outstanding
uniformity. From prototyping to mass production, we help
manufacture products with complex geometries and high aesthetic
demands.
Get superior-quality precision CNC machining services for
prototypes and production parts.
Take advantage of advanced manufacturing solutions with competitive
rates and short lead times.
- Fast quotes within 1 hours
- Free & Automatic DFM feedback
- Tolerances down to ±0.0004″ (0.01mm)
- Machined parts as fast as 1 day
Compare Stainless Steel Alloys
We offer a variety of stainless steel options to suit any
specifications or requirements. Stainless Steel 304/304L and
316/316L as well as Stainless Steel 303 and Type 360 (17-4) have
all proven to be high-quality options for CNC machining projects
that require either milling or turning.
Groupe | AISI | EN Symbolic | EN Numerical | corrosion resistance | field of use | breaking strength (Rm) in MPA |
A1 | 303 | X8CrNiS18-9 | 1.4305 | Weak in acid and chloride media, good in nitric acid (up to 52% at
all temperatures, 98% when cold), cold diluted organic acids,
alkaline solutions (except chlorides, sulphites and sulphates),
fresh water and natural atmospheres, foodstuffs (except mustard and
white wine), lubricants, oils and greases | Transport, mechanical industry, machining | 500-750 |
A1 | 304 | X5CrNi18-10 | 1.4301 | Good in Nitric acid (up to 52% at all temperatures, 98% when cold),
cold diluted organic acids, alkaline solutions (except chlorides,
sulphites and sulphates), fresh water and natural atmospheres, food
products (except mustard and white wine)) | Transport, mechanical industry, machining | 500-700 |
A2 | 304L | X2CrNi18-9 | 1.4307 1.4306 | Acide nitrique (jusqu’à 52% à toutes températures, 98% à froid),
acides organiques dilués à froid, solutions alcalines (sauf
chlorures, sulfites et sulfates), eaux douces et atmosphères
naturelles, produits alimentaires (sauf moutarde et vin blanc) | Forgeage, usinage de pièces mécaniques pour industrie chimique et
alimentaire | 450-680 |
A4 | 316 | X5CrNiMo17-12-2 | 1.4401 1.4436 1.4408 | Nitric acid (up to 52% at all temperatures, 98% when cold), cold
diluted organic acids, alkaline solutions (except chlorides,
sulphites and sulphates), fresh water and natural atmospheres, food
products (except mustard and white wine) | Nitrogen explosives industry, chemical industry, food industry | 500-700 |
A4 | 316L | X2CrNiMo17-12-2 GX2CrNiMo19.11.2 | 1.4404 1.4409 | Phosphoric acid (all concentrations up to 40°C), sulphuric acid
(less than 10% and more than 80% at 20°C), sulphonitric mixtures
(up to 70°C), sulphurous solutions and vapours, even if hot (except
if sulphuric acid is formed), organic acids, even if they are
boiling, saline solutions (except for chlorides), alkaline
solutions (all concentrations below 100°C), fresh water and natural
atmospheres (especially marine), organic products, foodstuffs | Nitrogen explosives industry, chemical industry, food industry,
mechanical industry | 500-700 |
A4 | 316L | X2CrNiMo18-14-3 | 1.4435 | Excellent resistance in natural environments (even in the presence
of moderate concentrations of chlorides and acids), in food and
food processing environments, and in many acidic and chloride
environments. Resistance to intergranular corrosion even after
welding. | Jewelry, chemical industry, petrochemical industry | 500-700 |
A4 | 316Ti | X6CrNiMo17-12-2 | 1.4571 | Phosphoric acid (all concentrations up to 40°C), sulphuric acid
(less than 10% and more than 80% at 20°C), sulphonitric mixtures
(up to 70°C), sulphurous solutions and vapours, even if hot (except
if sulphuric acid is formed), organic acids, even if they are
boiling, saline solutions (except for chlorides), alkaline
solutions (all concentrations below 100°C), fresh water and natural
atmospheres (especially marine), organic products, foodstuffs | Chemical industry, food industry, mechanical industry | 500-700 |
A4 | 321 | X6CrNiTi18-10 | 1.4541 | Excellent resistance in natural environments (in the absence of
significant concentrations of chlorides or acids), in food and
agri-food environments (except mustard, white wine), and in certain
chemical environments (nitric acid, cold diluted organic acids) Resistance to intergranular corrosion, even after welding | Chemical, food and agri-food industry | 530-690 |
Stainless Steel Alloy | Ultimate Tensile Strength | Elongation | Hardness |
---|
Stainless Steel 303 | 100 kpsi | 40% | 96 HRB |
Stainless Steel 304 | 73 kpsi | 70% | 70 HRB |
Stainless Steel 316 | 84 kpsi | 50% | 79 HRB |
Stainless Steel 17-4PH | 150 kpsi | 8% | 33 HRC |
Stainless Steel Machining Applications
CNC machining of stainless steel is used to produce a variety of
parts in the medical industry, robotics, food and beverage
industry, aerospace, and any industry that requires high-strength
applications. Stainless steel is an ideal material for applications
such as:
-Medical instruments
-Machine parts
-Vacuum and pressure vessels
-Parts for tractors
-Heavy construction equipment
-Gears
Benefits of Stainless Steel 316/316L and 304/304L
-Processed for improved machinability
-Outstanding uniformity
-Faster machining speeds
-Corrosion resistant
-Longer tool life
-Lower total cost of machined parts
Benefits of Stainless Steel 303
-Resistant to oxidation
-Non-magnetic austenitic stainless steel
-Corrosion-resistant properties
-Designed to exhibit improved machinability
Benefits of Stainless Steel Type 360 (17-4 SS)
-Designed to exhibit improved machinability
-Superior corrosion resistance
-High strength in all conditions
-Precipitation-hardening martensitic stainless steel
The tolerance of CNC Machining For Stainless Steel Parts
Type
| Tolerance |
Linear dimension
| +/- 0.025 mm +/- 0.001 inch
|
Hole diameters (not reamed) | +/- 0.025 mm +/- 0.001 inch
|
Shaft diameters | +/- 0.025 mm +/- 0.001 inch
|
Part size limit | 950 * 650 *550 mm 38.0 * 22.5 * 22.5 inch |
We have an ensuring Quality sysem for our clients.

Advantages and Benefits of Steel CNC Machining:
- Rapid Turnaround: Using the latest in steel CNC machining and online quoting
technologies, JYH produces highly accurate, quick turn machined
parts in as fast as 1- 2 days.
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- Custom Finishes: Select from a variety of finishes on metal,built to precise design
specifications.
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- Material Selection: Choose from over 50 metal, Metal milling offers a variety of
certified materials.
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- Precision: Offers high-precision tolerances ranging from +/-0.001″ – 0.005″,
depending on customer needs.
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FAQ:
1-What is the advantage of working with JYH company? Why should I
choose your company to make my parts? - Our industrial CNC machining, and injection moulding services
provide parts made directly from the customer’s 3D CAD model,
reducing the likelihood of errors. Proprietary software automates
toolpath generation to decrease manufacturing times and reduce
costs.
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2-What industries use JYH services? - We serve a variety of industries including medical device,
automotive, lighting,Robot, aerospace,consumer product.
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3-How many machines do you have? - We currently have more than 60 machines: roughly 40+ CNC mills and
30 Injection mold machine,10+ 3D printers. With our long history of
growth, this number is always changing.
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4-How do I get a quote? - To get a quote for all of our services, simply send us your 3D CAD
model to us. You'll get an interactive quote within hours with free
design feedback. If there are problem areas in the submitted
design,we will provide free design feedback(DFM).
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5-What types of files do you accept? - We can accept native SolidWorks or ProE files as well as solid 3D
CAD models from other CAD systems output in IGES (.igs), STEP
(.stp), ACIS (.sat) or Parasolid (.x_t or .x_b) format.
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6-Do you provide First Article of Inspection (FAI) Service? - We can provide FAI as part of the unlimited offer.
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7-What is payment term does your company can be acceptable? - We can accept T/T (50 prepayment should be paid before start the
production; the 50% remaining payment should be paid after finish
the project).
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8-What is your lead time after we place an order with you?
Once get your order,we will sart to order review and it is usually
takes 3-5 work days,but it should be finally to the actual product
quantity, structure, post-processing. |
CNC machining workshop

JYH technology, Your Professional CNC Machining Steel Series
Service Partner!