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Specification: RO4200-1, RO4210-2
Standard: Ф3.0~Ф100mm
Carried standard: ASTM B 392-98
Purity:>99.9% 99.95%
Chemical composition:
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composition ％
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Standard
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Main element
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Other impurities max.
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Nb
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Fe
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Si
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Ni
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W
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Mo
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Ti
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Ta
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O
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C
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H
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N
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Nb1
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remaining
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0.004
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0.004
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0.002
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0.005
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0.005
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0.002
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0.05
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0.012
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0.0035
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0.0012
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0.003
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Nb2
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remaining
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0.01
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0.01
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0.005
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0.02
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0.01
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0.004
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0.07
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0.015
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0.0050
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0.0015
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0.008
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If users have special requirements, both sides can disscuss.
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Mechanical properties:
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standard
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Tensile strength, min. pound /inch 2（MPa）
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Yield strength（0.2％ residual deformation）min., pound/inch 2 （MPa）
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Elongation, min，％
1 inch(25.4mm)gauge length
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Bar, diameter from 0.125inch(3.18mm)to 2.5 inch (63.5mm)
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RO4200-1
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18000 (125)
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12000 (85)
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25
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RO4200-1
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18000 (125)
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12000 (85)
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25
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Wire, diameter from 0.012inch (0.3048mm)to 0.124inch (3.15mm)
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Type 1 and type 2
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18000(125)
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......
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20
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Type 3 and type 4
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28000(195)
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......
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15
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If users have special requirements, both sides can discuss.
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