Specification Brand : BUNGAA BulletPoint1 : []--strong thermal shock resistance perfectly. BulletPoint2 : [Good electrical conductivity]--Good electrical conductivity, thermal expansion coefficient is small. BulletPoint3 : [Good lubricity]--Good lubricity, high temperature resistance, , self- lubricating, easy precision machining. BulletPoint4 : [High-purity]--Electrode Rods are made of high density squeezing graphite rod. High- purity graphite has small resistance coefficient. BulletPoint5 : Perfect Service: We always insist on providing the most satisfactory shopping experience for every customer. If you have any dispute, even if there was just one problem, please feel free to contact us by email as soon as possible Color : Diameter 40mm ExternallyAssignedProductIdentifier : 8709743257505 ItemName : BUNGAA Graphite Electrode Cylinder Rod, 4Pcs 99.9% Carbon Rod Electrode Rods Graphite Cylinder Rod Length 175Mm Diameter 4Mm Up to 8Mm,7x175mm (Size : 8x175mm) ItemPackageQuantity : 1 ItemTypeKeyword : lab-electrodes Manufacturer : BUNGAA Material : Carbon NumberOfItems : 1 PartNumber : BUNGAA ProductDescription : High-purity graphite has high temperature, thermal shock resistance, electrical conductivity. It is ideal material for spot welding machine, carbon rod machine, butt welding machine. Specifications: size: 4x175mm,5x175mm,6x175mm,7x175mm,8x175mm Material: Graphite Purity: 99.9% Compression Resistance: 30MPa Fracture Resistance: 13.5MPa Ash: 0.3%, Resistivity: 9μΩm Thermal Expansion Coefficient: 2.5(X10-6/°) ProductSiteLaunchDate : 2023-09-24T09:24:42.124Z Size : 8x175mm UnitCount : 1