Seamless carbon and alloy steel machanical tubing

Product Details

Short Description:

Product material:

10101020104541304142

Product applied standard:

ASTM A519

Finished products package:

Steel belt hexagonal package/plastic film/woven bag/sling package

Product manufacturing process:

Tube blank → Inspection (spectral detection, surface inspection, dimensional inspection, and macro examination) → Sawing → Perforation → Thermal inspection → Pickling → Grinding inspection → Annealing → Pickling → Lubrication → Cold drawing (the addition of cycled processes such as heat treatment, pickling and cold drawing should be subject to the specific specifications) → Annealing A or normalization N or quenching + tempering QT or stress relieved or full annealing (selected according to customer’s requirements) → Performance test (mechanical property, and hardness) → Straightening → Tube cutting → Product inspection → Immersion of anti-corrosive oil → Packaging → Warehousing

Product manufacturing equipment:

Shearing machine/sawing machine, walking beam furnace, perforator, high-precision cold-drawing machine, heat-treated furnace, and straightening machine

Product testing equipment:

Outside micrometer, tube micrometer, dial bore gage, vernier caliper, chemical composition detector, spectral detector, tensile testing machine, Rockwell hardness tester, impact testing machine, eddy current flaw detector, ultrasonic flaw detector, and hydrostatic testing machine

Product applications:

Mechanical applications