68.5*6.3
Round
GB
High Carbon Chromium
Cold Drawn
O Channel
Anti-Corrosion
Wear Resistant Steel, Cold Heading Steel, Bearing Components
Tool Steel Bar
Free From Heavy Scale,Rust and Other Residuals
Shall Not Exceed 0.25mm for Both Diameters
Shall Not Exceed 0.25mm for Both Diameters
2500-5000mm
Maximum Equal to 1.0% of Tube Od or Be Agreed
JOL
Bundle Packing with Plastic Layers
OD(14-90mm); WT(2-12mm)
China
73045190
Product Description
OD(14.0-130.0mm)* WT(2.0-18.09mm), steel tube size in yellow can be produced.
Our GCr15 100Cr6 steel bars supplied by Jiangying Xingcheng Special Steel Co.,Ltd, Daye Special Steel Co.,Ltd,Qingdao Special Iron and Steel Co.,Ltd and other steel companies.

Decarburization layer | |||||||
type | 10-15 | 16-30 | 31-50 | 51-75 | 76-100 | 101-150 | |
GB/T18254 | ≤0.20 | ≤0.40 | ≤0.60 | ≤0.80 | ≤1.10 | ≤1.20 | |
Shijiazhuang Steel standard | Quality | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.75 | ≤0.90 | -- |
JLSK-1 | ≤0.50 | ≤0.75 | ≤1.00 | ||||
JLSK-2 | Not more than 1.0% of nominal diameter | ||||||
Xingcheng Steel Standard | High quality | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.75 | ≤0.90 | -- |
JOL required Steel Standard | Top quality | Not more than 0.8% of nominal diameter | -- | ||||
PA12 | ≤0.20 | ≤0.30 | 1.0% 1.0% of nominal diameter |
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If you need GCr15/100Cr6 cold rolled & cold drawn seamless bearing steel tubes, please contact us!
Lyn Liu