SAE J911
Surface Roughness and Peak Count Measurement of Cold-Rolled Sheet Steel.
Standard:
AKA:
- J911
- 1986-06-01
- Historical. Access the latest revision: J911_199803
- Sheet And Strip Steel Committee
This SAE Recommended Practice describes a method for measuring Roughness Average (Ra) and Peak Count (PC) of the surface of cold-rolled steel sheet.The method includes a system for equipment configuration, calibration, and procedures for determining average surface roughness, Ra (µm or µin), and average peak count, PC (peaks per cm or peaks per inch) on cold-rolled steel sheet surfaces.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| J911_199803 | 1998-03-01 | Latest | |
| J911_198606 | 1986-06-01 | Historical | |
| J911_198110 | 1981-10-01 | Historical | |
| J911_196501 | 1965-06-01 | Historical |
- SAE J 911
- Automotive
- Steel