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Gr7 Titanium wires
Product name: Gr7 titanium wire
A. Titanium wire specifications: φ0.8-φ6.0mm
B. Specification of titanium wire for glasses: φ1.0-φ6.0mm dedicated titanium wire
C. Titanium wire specifications: φ0.2-φ8.0mm hanger dedicated
Allowable deviation: -0.125～-0.14
Standard: National Standard GB/T 3623—2007
American Standard: ASTM B863, ASTM F136
American standard material: GR7
Delivery status: annealing status (M) hot working status (R) cold working status (Y) (annealing, ultrasonic flaw detection)
Packing: bubble film plus carton or wooden box packaging
Surface treatment: pickled surface, bright surface
Surface quality: high precision, good finish, no oxidation color, no cracks, peeling, thorns, scars and inclusions. Slight local scratches, abrasions, spots and pits that do not exceed the allowable deviation of the wire diameter are allowed.
Surface finish: clean, dust-free, better acid-resistant service life.
Physical properties: better elongation and strength properties, no deformation after cold bending, no cracks after flattening and flaring. Wires with a diameter of more than 3mm should be free from shrinkage, pores, delamination, cracks, metal or non-metallic inclusions.
Test: tensile strength test, low power test, hardness test, chemical composition test.