SAE J911
Surface Texture Measurement of Cold Rolled Sheet Steel.
Standard:
AKA:
- J911
- 1965-06-01
- Historical. Access the latest revision: J911_199803
- Sheet And Strip Steel Committee
This SAE Recommended Practice describes a method for measuring the surface texture of cold rolled, matte finish sheet steel with a roughness average (Ra) of 20-80 ? in. The method includes a system for equipment calibration and procedures for determining the arithmetical average surface roughness (Ra) and the average peak density (peaks per inch (ppi)) on sheet metal 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