Model No.: S35 C45
Jenama: GNEE
| Unit Jualan | : | Ton |
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Size:
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Ø 6-300mm
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Length:
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1m -9m
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Material:
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CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel
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Tolerance
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ISO f7
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Chrome thickness:
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20~30micron
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Hardness of the chrome layer:
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800HV(min)
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Roughness:
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Ra 0.2micron (max)
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Straightness:
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0.2/1000mm
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Yield Strength
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≥350 Mpa
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Tensile Strength
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≥580 Mpa
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Elongation
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≥ 15%
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1.Hard chrome plated
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2.Induction hardened
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3.Quenched & Tempered
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4.Induction hardened with Q&T
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Material
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C%
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Mn%
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Si%
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S%
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P%
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V%
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Cr%
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Ck45
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0.42-0.50
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0.50-0.80
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0.17-0.37
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≤0.035
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≤0.035
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≤0.25
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ST52
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≤0.22
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≤1.6
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≤0.55
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≤0.04
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≤0.04
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0.02-0.15
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20MnV6
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0.17-0.24
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1.30-1.70
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0.10-0.50
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≤0.035
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≤0.035
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0.10-0.20
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≤0.30
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42CrMo4
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0.38-0.45
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0.50-0.80
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0.17-0.37
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≤0.035
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≤0.035
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0.07-0.12
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0.90-1.20
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40Cr
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0.37-0.45
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0.50-0.80
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0.17-0.37
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≤0.035
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≤0.035
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0.80-1.10
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Material
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T.S N/MM2
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Y.S N/MM2
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E%(MIN)
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CHARPY
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CONDITION
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CK45
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610
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355
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15
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>41J
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NORMALIZE
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CK45
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800
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630
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20
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>41J
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Q + T
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ST52
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500
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355
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22
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NORMALIZE
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20MnV6
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750
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590
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12
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>40J
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NORMALIZE
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42CrMo4
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980
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850
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14
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>47J
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Q + T
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40Cr
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1000
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800
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10
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Q + T
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