we are manufacturer of bearing tube and pipe in China. Below are our products:
Bearing pipe
Size
| Specification | Quantity | |
Out Diameter. | 8mm~95mm | GCr15 100Cr6
| 25,000MT/YEAR |
Wall thickness | 1mm~15mm | ||
Length | Max. 1800mm | ||
GB/T18254-2002 |
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High-carbon chromium bearing steel tube |
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Application | For bearing use and etc |
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Grade and Chemical Composition (%) |
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Grade | C | Si | Mn | Cr | Mo ≤ | P ≤ | S≤ | Ni≤ | Cu ≤ | Ni+Cu≤ | O ≤ |
GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | 0.1 | 0.025 | 0.025 | 0.3 | 0.25 | 0.5 | 12x10-6 |
Dimension Tolerances |
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Pipe Type | Pipe Sizes | Tolerances |
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Cold Drawn | OutDiameter | ≤65mm | +0.2/-0.1mm |
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>65mm | ±0.20mm |
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Wall Thickness | 3-4mm | +12%/-0 |
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>4-12mm | +10%/-0 |
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Brinell Hardness Number |
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GCr15 | 179-207HB |
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There will be a Mill Test Certificate attached to our mill's steel tubes . |
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Our company product range: OD:10-90mm WT(wall thickness):2-15mm | |||||||||||
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