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Customized steel strips - نسخهی قابل چاپ +- تالار گفتگوی کیش تک/ kishtech forum (http://forum.kishtech.ir) +-- انجمن: پردیس فناوری کیش (http://forum.kishtech.ir/forumdisplay.php?fid=1) +--- انجمن: کافه کتاب (http://forum.kishtech.ir/forumdisplay.php?fid=65) +--- موضوع: Customized steel strips (/showthread.php?tid=27420) |
Customized steel strips - fftty138 - 10-12-2018 Thickness 0.3-0.6mm x width 10-400mm Standard: YB/T5059-2013 The tolerance of the thickness of the strip shall comply with the Table 1 for high precision. Table 1 mm ThicknessAllowable Deviation Width Normal precisionHigher precision ≤0.10-0.015-0.010 >0.10 - 0.15-0.020-0.015 >0.15 - 0.25-0.030-0.020 >0.25 - 0.40-0.035-0.025 >0.40 - 0.70-0.040-0.030 >0.70 - 1.00-0.050-0.035 >1.00 - 1.50-0.060-0.045 >1.50 - 2.50-0.080-0.060 >2.50 - 3.00-0.090-0.070 The mechanics property of the strip steel under delivery shall comply with Table 2. Table 2 TypeTensile Strength (MPa)Percentage Elongation ≥Vickers Hardness HV Special soft (S2)275 - 39030≤105 Soft (S)325 - 44020≤130 Semi soft (S1)370 - 49010105 - 155 Low hard (H1/4)410 - 5404125 - 172 Hard (H)490 - 785-140 - 230Customized steel strips website:http://www.qqsteelplants.com/strip-steel/ |