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Subject: |
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RFQ for Seamless Steel Tube |
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Content: |
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Seam Less Steel Tube, CR Finished Inside / Outside.
* Diameter OD 28mm +/- 0.01 * Diameter ID 22.90mm +/- 0.01 * Length 2 Meter. * Hardness 130~180 HRB * Material Grade B Annealed. * Order Quantity 10 to 15 M-ton
REQUIRED SPECIFICATION FOR SEAM LESS STEEL TUBE:
* Carbon 0.2% * Sulphur 0.012% * Mangnese 0.50% * Phosphous 0.016% * Silicon 0.24% * Nickel 0.02% * Chromium 0.04% * Molybedenium 0.004% * Copper 0.07% * Vanadium 0.002% * Aluminum 0.002% |
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2014/3/23 |
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