

SS Sheet Gauge
SS sheet gauge is a traditional but widely used system for defining stainless steel sheet thickness. It is especially common in fabrication and industrial design where quick identification is needed.
Key takeaways:
- Gauge indicates thickness (higher number = thinner sheet)
- 18–20 gauge is most common for general stainless steel fabrication
- Millimeter measurement is more precise and widely used in international trade
- Gauge is mainly used for cold rolled stainless steel sheets
빠른문의
- 설명
SS sheet gauge refers to the standardized system used to describe the thickness of stainless steel sheets (SS sheets). Unlike metric measurement (mm), gauge is an older industrial unit widely used in metal fabrication, 조작, and procurement.
The key point is:
- Higher gauge number = thinner sheet
- Lower gauge number = thicker sheet
하지만, gauge values are not perfectly linear and can vary slightly by standard system (US gauge is most commonly used in global stainless steel trade).
Stainless Steel Sheet Gauge to Thickness Conversion Table
| 계량기 (US) | 두께 (mm) | 두께 (인치) | 일반적인 사용법 |
|---|---|---|---|
| 26 계량기 | 0.48 mm | 0.019 ~에 | Light panels, 장식용 |
| 24 계량기 | 0.61 mm | 0.024 ~에 | Interior panels, 주방 장비 |
| 22 계량기 | 0.76 mm | 0.030 ~에 | 일반제작, 가전제품 |
| 20 계량기 | 0.91 mm | 0.036 ~에 | Structural light-duty panels |
| 18 계량기 | 1.21 mm | 0.048 ~에 | 산업용 장비, 싱크대 |
| 16 계량기 | 1.52 mm | 0.060 ~에 | Heavy-duty fabrication |
| 14 계량기 | 1.90 mm | 0.075 ~에 | 구조적 구성 요소 |
| 12 계량기 | 2.66 mm | 0.105 ~에 | Industrial plates |
| 10 계량기 | 3.42 mm | 0.135 ~에 | Heavy industrial use |
| 7 계량기 | 4.76 mm | 0.188 ~에 | Thick structural parts |
| 4 계량기 | 6.35 mm | 0.250 ~에 | Heavy plates, 기계 |
Gauge vs Metric Thickness (주요 차이점)
Most international stainless steel production uses 밀리미터 (mm) 두께, while gauge is mainly used in:
- North America
- Some industrial fabrication sectors
- Legacy engineering drawings
Conversion Relationship
- Gauge is an approximate classification
- mm is an exact measurement standard
예를 들어:
- 16 gauge ≈ 1.52 mm
- 18 gauge ≈ 1.21 mm
- 20 gauge ≈ 0.91 mm
Why Gauge is Still Used in Stainless Steel Industry
1. Industry Tradition
Many fabrication shops and engineering drawings still specify gauge instead of millimeters.
2. Quick Identification
Gauge allows fast identification of sheet thickness without precise measurement.
3. Standard Fabrication Practices
Certain industries standardize materials by gauge for consistency in production.
Cold Rolled vs Hot Rolled in Gauge System
Gauge is mostly used for cold rolled stainless steel sheets, while hot rolled products are typically described in millimeters.
| 유형 | Typical Thickness Representation |
|---|---|
| Cold Rolled SS Sheet | 계량기 (예를 들어, 16 ga, 18 ga) or mm |
| Hot Rolled SS Plate | mm only (예를 들어, 3 mm, 6 mm, 10 mm) |
Common Applications by Gauge Range
Thin Gauge (24–26 gauge)
- 장식 패널
- Ceiling and wall cladding
- Light covers
Medium Gauge (18–22 gauge)
- 주방용품
- Sinks and countertops
- 기기 패널
Heavy Gauge (10–16 gauge)
- 산업기계
- 구조적 지원
- Fabrication components
Thick Gauge (4–8 gauge)
- Heavy equipment bases
- Structural steel components
- 산업용 플랫폼












