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Stainless Steel Wire for Cold Heading is made by special heat treatment following selection of wire rod. This enables customers to obtain products of excellent surface and
metal structure necessary for superior products in spite of severe pressure condition. SMCo is able to manufacture the products by lightly drafted.
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_Tolerance & Ovality of Diamater & Allowance range of Pit depth
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Dia(mm)
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Tolerance(mm)
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Ovality(mm)
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Allowance of Pit depth
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0.801.90
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0
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0.01
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0.02 under
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-0.02
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2.003.50
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0
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0.015
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0.03 under
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-0.03
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3.516.00
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0
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0.02
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0.04 under
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-0.03
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6.00
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0
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0.025
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0.05 under
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-0.04
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_Mechanical Properties
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Symbol
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Grade
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Dia(mm)
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Tensile Strength
(N/mm2)
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Elongation
(%)
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Reduction of
Area rate (%)
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WSA
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AISI 302HQ(XM-7)
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1.80 under
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490640
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30 over
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70 over
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1.80 over
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460570
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40 over
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AISI 304J3(HC)
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1.80 under
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510650
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30 over
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70 over
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1.80 over
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490650
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40 over
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AISI 304
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1.80 under
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590740
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30 over
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70 over
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1.80 over
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540690
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40 over
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AISI 316
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1.80 under
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560710
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30 over
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70 over
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1.80 over
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510650
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40 over
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WSB
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AISI 302HQ(XM-7)
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1.80 under
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510670
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20 over
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65 over
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1.80 over
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480640
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25 over
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AISI 304J3(HC)
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1.80 under
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560710
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20 over
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65 over
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1.80 over
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510690
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25 over
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AISI 304
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1.80 under
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640780
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20 over
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65 over
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1.80 over
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560710
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25 over
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AISI 316
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1.80 under
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590760
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20 over
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65 over
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1.80 over
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540690
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25 over
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AISI 430, 410
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1.80 under
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540740
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10 over
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65 over
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1.80 over
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460640
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10 over
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9.8N/mm2=1kg/mm2 , 1kg/mm2=1.422KPSI
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_Corrosion Resistance & Headability
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_Packing
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Dia
(mm)
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Coil I.D
(inch)
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WSA.WSB
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Unit Weight(Kg)
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Coil
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Carrier
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Pay-off Drum
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0.8 - 1.0
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12
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30
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100
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-
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0.8 - 1.8
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16
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50
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200
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200
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1.8 - 6.0
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24
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100
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500
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-
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0.8 - 1.0
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12
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-
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-
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-
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0.8 - 1.8
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16
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50
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200
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200
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1.8 - 6.0
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24
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100
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500
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-
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