10-12-2018, 10:45 AM
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/
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/