Seamless Steel Tube By Cixi Hoto Metallic Product Co.,ltd

Seamless Steel Tube Grade GCr15/100Cr6/SAE52100 for bearings and autos.

Product range OD :8 ~150mm & Wall :1.8~30mm !

Technical requirements: Steel grade 100Cr6 acc. to EN ISO 683-17
Wall thickness tolerance +/-8% (or as per your request)
Tolerance of OD +0,15/+0.20mm (or as per your request)
Length of tubes:2.5-5.8 meter or as per your request .
Straightness 1mm/1m, max 2,5/3m
Total decarburization on outside and inside surface of not higher than 0,20 mm
Tubes are delivered without rust, scales and crack
Micro structure acc. to SEP 1520: carbide size 2,1 - 2,3

lamelar pearlite 3,0

carbide net max 5,2

carbide streakness max.6,2 7,3

Hardness 179-207 HB,
Eddy current Test tubes 100% in whole tube
Tubes are oiled outside and inside by oil biologically removable
Packing in round bundles of 1000-1500 kg
Chamfered ends set to one side in bundles
100% control of material by sparking method .