WEDO Non Sparking Aluminium Bronze Single Box Wrench Bam/FM/GS Certified

• Type: Ring Spanner
• Material: Aluminium Bronze
• Standard: Metric
• Brand: WEDO
• Surface Treatment: Polishing
• Size: Common
• Model NO.: AL156
• Feature: Anti-Explosion
• Working Mode: Manual
• Folded: Unfolded
• Handle Color: Pure
• Application Age: Adult
• Certificate: Bam/FM/GS
• Transport Package: Plastic Bag/Box/Carton/Pallet
• Specification: 8-85mm
• Trademark: WEDO
• Origin: China
• HS Code: 8204110000
• Production Capacity: 50000PCS/Year

Product Description

ITEM CODE	SIZE
AL156-8	8mm
AL156-10	10mm
AL156-12	12mm
AL156-14	14mm
AL156-16	16mm
AL156-17	17mm
AL156-18	18mm
AL156-19	19mm
AL156-20	20mm
AL156-21	21mm
AL156-22	22mm
AL156-24	24mm
AL156-27	27mm
AL156-30	30mm
AL156-32	32mm
AL156-34	34mm
AL156-36	36mm
AL156-38	38mm
AL156-41	41mm
AL156-45	45mm
AL156-46	46mm
AL156-48	48mm
AL156-50	50mm
AL156-55	55mm
AL156-56	56mm
AL156-60	60mm
AL156-65	65mm
AL156-70	70mm
AL156-75	75mm
AL156-80	80mm
AL156-85	85mm

Above item no. is only for Aluminium Bronze material, Besides Aluminium Bronze, WEDO also supply in Beryllium Copper, below are differences of two material.

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. 

The explosion-proof performance of WEDO non-sparking tools is guaranteed for lifetime.