---
type: threshold
id: nickel-metal-as-ni
asset: workplace-exposure-limits
title: "Nickel metal, as Ni — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "7440020 | | Nickel metal, as Ni | -- | 0.5"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Nickel metal, as Ni"
pel_mgm3: "0.5"
verified: true
---
**Substance:** Nickel metal, as Ni

**PEL (mg/m³):** 0.5

> 7440020 | | Nickel metal, as Ni | -- | 0.5

Source: <https://www.dir.ca.gov/title8/5155.html>