Stainless Steel CNC Machining Service
Superior-quality stainless steel machining with precision, strength, and versatility for various industries. Cutting-edge facilities and experienced team delivering custom stainless steel parts that perform reliably in the most demanding environments.
Stainless Steel in CNC Machining
Stainless steel is a family of steel alloys containing chromium, which provides a protective oxide layer and gives the material its excellent resistance to corrosion and oxidation. It is widely used in CNC machining for components that require strength, durability, hygiene, and resistance to moisture or chemicals.
Different stainless steel grades provide different combinations of corrosion resistance, strength, hardness, machinability, and temperature performance. Austenitic grades such as 304 and 316 are widely used for general-purpose and corrosion-resistant applications, while 17-4 PH provides higher strength and hardness after heat treatment.
Stainless steel can be CNC machined into complex and precise components for industries including medical, food processing, aerospace, automotive, marine, chemical processing, and industrial equipment.
Available Stainless Steel at Elite Mold Tech:
| 구입 가능한 합금 | Stainless Steel 304, 316, 17-4 PH |
| 가격 | $ |
| 리드 타임 | 10일 미만 |
| 벽 두께 | 0.75 mm |
| 허용 오차 | ±0.125 mm (±0.005 in) |
| 최대 부품 크기 | 200 x 80 x 100 cm |
스테인리스 스틸 304
Stainless Steel 304 is one of the most widely used stainless steel grades for CNC machining. It provides excellent corrosion resistance, good strength, and good formability, making it suitable for general industrial, food processing, medical, and consumer applications.<
인장 항복 강도 (MPa)
215
피로 강도 (MPa)
240
파단 시 신장률 (%)
40
경도 (브리넬)
123
밀도 (g/cm³)
8.00
Stainless Steel 316
Stainless Steel 316 provides improved corrosion resistance compared with 304, particularly in chloride-rich and marine environments. Its molybdenum content improves resistance to pitting and crevice corrosion, making it suitable for chemical, marine, medical, and food-processing applications.
인장 항복 강도 (MPa)
205
피로 강도 (MPa)
240
파단 시 신장률 (%)
40
경도 (브리넬)
149
밀도 (g/cm³)
8.00
스테인리스 스틸 17-4 PH
17-4 PH is a precipitation-hardening stainless steel that provides high strength, hardness, and good corrosion resistance. It can be heat treated to achieve different mechanical properties and is commonly used for demanding aerospace, industrial, and mechanical components.
인장 항복 강도 (MPa)
1000
피로 강도 (MPa)
510
파단 시 신장률 (%)
10
경도 (브리넬)
293
밀도 (g/cm³)
7.75
일반 CNC 가공 공차
| 설명 | 일반 허용 오차 또는 표준 |
|---|---|
| 일반 치수 공차 | ±0.005″ (±0.127 mm) for metals; ±0.010″ (±0.254 mm) for plastics in line with ISO 2768-mK unless otherwise specified |
| 엄격한 허용 오차 | Down to ±0.001″ (±0.025 mm) available upon request, with detailed 2D drawings and GD&T specifications |
| 최소 피처 크기 | ~0.020″ (0.50 mm), depends on part geometry, tool diameter, and material |
| 구멍 직경 공차 | ±0.002″ (±0.05 mm) typical; tighter tolerances with boring or reaming |
| 평탄도/평행도 | ≤0.002″ per 6″ (≤0.05 mm per 150 mm), varies by material and fixture setup |
| 스레드 공차 | ISO/ASME에 따른 표준 미터법 및 영국식 나사산, 요청 시 맞춤형 또는 미세 나사산 제공 |
| 각도 허용 오차 | 통상 ±0.5° |
| 에지 조건 | 별도의 언급이 없는 한 날카로운 모서리는 기본적으로 파손되고 디버링됩니다. |
| 표면 마감(표준) | Ra 3.2μm(125μin) 가공, 폴리싱, 비드 블라스팅, 아노다이징 등을 통해 향상된 마감 처리 가능. |
| 최대 부품 크기 | Milling: Up to 80″ × 48″ × 24″ (2,032 × 1,219 × 610 mm) Turning: Up to 62″ length × 32″ diameter (1,575 × 813 mm) |
엘리트 몰드 테크가 만드는 맞춤형 CNC 가공 부품
다양한 산업 분야에 우수한 마감과 엄격한 공차를 갖춘 고정밀 부품을 제공하는 엘리트 몰드 테크의 CNC 가공 부품을 살펴보세요. 당사의 CNC 가공 서비스는 프로토타이핑과 본격적인 제조 모두에 이상적인 맞춤형 부품의 안정적이고 정확하며 효율적인 생산을 보장합니다.
Advantages and Limitations of Stainless Steel CNC Machining
Stainless steel provides an excellent combination of corrosion resistance, strength, durability, and appearance, making it suitable for demanding CNC applications. However, its hardness and work-hardening behavior can make machining more challenging than softer materials.
장점
- Excellent Corrosion Resistance: Stainless steel can withstand moisture, chemicals, and many corrosive environments without rapidly degrading.
- High Strength: Many stainless steel grades provide strong mechanical performance for demanding components.
- Excellent Durability: Stainless steel offers good resistance to wear, impact, and mechanical stress.
- Hygienic Surface: Its smooth and corrosion-resistant surface makes it suitable for food processing, medical, and pharmaceutical applications.
- High Temperature Performance: Several stainless steel grades can maintain useful mechanical properties at elevated temperatures.
제한 사항
- More Difficult to Machine: Stainless steel can generate higher cutting forces and may work harden during machining.
- Higher Tool Wear: Improper cutting conditions can accelerate tool wear, particularly with harder stainless steel grades.
- Higher Material Cost: Stainless steel generally costs more than mild steel and some aluminum alloys.
- Heat Management: Stainless steel can retain heat near the cutting zone, requiring suitable cutting parameters and coolant strategies.
연락하기
엘리트 몰드 기술로 디자인에 생명력 불어넣기
엘리트 몰드 테크의 정밀 CNC 가공을 경험해 보세요. 복잡한 프로토타입부터 대규모 생산까지, 당사는 고객의 아이디어를 현실화할 준비가 되어 있습니다. 지금 바로 문의하여 프로젝트에 필요한 사항을 논의하세요!
- 광범위하게 공유되는 전문성
- 시장 도달 범위 확대
- 고급 기술 통합
- 협업 혁신 기회
- 신뢰할 수 있는 온디맨드 솔루션
- 모든 업로드는 안전하고 기밀이 유지됩니다.
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Stainless steel CNC Machining FAQs
What are the challenges of machining stainless steel?
Machining stainless steel can be challenging due to its tendency to work harden, leading to increased tool wear. Its low thermal conductivity causes excessive heating during machining, affecting both the material and tools. Improper tools or speeds can damage the material, making the process slow and arduous. Moreover, high-performance cutting tools for stainless steel are more expensive than those for softer materials, with frequent tool changes increasing production costs and downtime.
What grade of stainless steel is best for machining?
416 stainless steel is the most machinable of the stainless steels. In general, machining 400 series stainless steel grades is relatively straightforward. Conversely, machining 300 series stainless steel grades poses more challenges. SUS303 is often considered the best for machining among the 300 series while SUS304 provides a good balance between corrosion resistance and machinability, making it a versatile choice for many applications.
Why is stainless steel low maintenance?
Stainless steel’s inherent corrosion resistance and durability reduce the need for frequent maintenance, providing long-lasting performance in various applications. It also resists bacterial growth and is easy to clean and sterilize, making it low maintenance. It can be effectively cleaned with a swab and an all-purpose cleaner, making it ideal for use in kitchens and hospitals.