Explosion-Proof Non-Sparking Hex Key Wrench

• Customization: Available
• Type: Hex Wrench
• Material: Aluminum Bronze/Beryllium Copper
• Model NO.: Explosion-Proof Non-Sparking Hex Key Wrench
• Brand: Dong Cheng
• Size: Common
• Feature: Anti-Explosion
• Working Mode: Manual
• Folded: Unfolded
• Handle Color: Pure
• Application Age: Adult
• Scope of Application: Flammable and Explosive Scenarios Such as Petroleu
• Specification: 1.5MM-36MM
• Origin: China

Product Description

Detailed Photos

Non-sparking tools C Type wrench explosion-proof tools wrench DIY tools set
Aluminum bronze Non-sparking tools
1. Appropriate for operation with ethylene concentration below 7.8% 
2. Surface Color: Silver Yellow
3. Micro-magnetic
4. Hardness: 20-30 HRC  
5. Tensile Strength: 782N/mm²-989N/mm²
6. Elasticity Limit: 450N/mm²-550N/mm²
7. Extensibility: δ≥5%

Beryllium Copper Non-sparking tools
1. Appropriate for operation with hydrogen concentration below 21%, 
2. Surface Color:Golden Yellow
3. Non-magnetic
4. Hardness: 30-40 HRC  
5. Tensile Strength: 1117N/mm²-1326N/mm²
6. Elasticity Limit: 840N/mm²-880N/mm²
7. Extensibility: δ≤1.0%

To ensure the explosion-proof performance, after the raw materials are melt with scientific ratio, QC personnel will take sample piece to do drop weight and friction test according to GB/T 10686-2013 standard. The test is conducted under the highest level ExIIC,  hydrogen concentration 21%. Only if the samples are tested qualified can the next step of production be carried out. 

SIZE	1.5MM
	2MM
	2.5MM
	3MM
	4MM
	5MM
	6MM
	7MM
	8MM
	9MM
	10MM
	11MM
	12MM
	14MM
	17MM
	19MM
	22MM
	24MM
	25MM
	26MM
	27MM
	28MM
	30MM
	32MM
	36MM
MATERIAL	Aluminum Bronze, Berylium Copper