**Product Specifications:**
**Brand:** CNFB
**Product Line:** FB, CN, PROFESSIONAL TOOLS
**Product Type:** Non-Sparking Tools
**Slogan:** "EVERYTHING STEMS FROM THE PERSISTENCE OF GOOD QUALITY"
**Core Features:** Durable, high-quality, safe, and reliable
**Material:** Copper alloy for non-sparking properties
**Application:** Suitable for petroleum refining, petrochemical industry, coal mines, oil fields, natural gas chemical industry, explosives industry, synthetic fiber industry, paint industry, fertilizer industry, pharmaceutical industry, oil tankers, petroleum gas vehicles, aircraft, warehouses storing flammable materials, electrolysis workshops, communication equipment assembly workshops, and rust-resistant, wear-resistant, and non-magnetic environments
**Material Options:** Beryllium bronze non-sparking tools for operations in hydrogen gas concentrations below 21%, aluminum bronze non-sparking tools for operations in ethylene gas concentrations below 7.8%
**Standard Codes:** GBExâ ¡C, GBExâ ¡B
**Surface Color:** Gold-yellow for beryllium bronze tools, silver-yellow for aluminum bronze tools
**Magnetic Properties:** Non-magnetic or slightly magnetic
**Hardness:** 30-40HRC for beryllium bronze tools, 20-30HRC for aluminum bronze tools
**Tensile Strength:** 1117N/mm2 - 1326N/mm2 for beryllium bronze tools, 782N/mm2 - 989N/mm2 for aluminum bronze tools
**Elastic Limit:** 840N/mm2 - 880N/mm2 for beryllium bronze tools, 450N/mm2 - 550N/mm2 for aluminum bronze tools
**Elongation:** â¥1.0% for beryllium bronze tools, â¥5% for aluminum bronze tools
**Suitable Environments:** Ideal for maintenance in petroleum and chemical industries, natural gas, mining, transportation, pharmaceuticals, and oil and gas pipelines