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SEAMLESS
STAINLESS STEEL MECHANICAL TUBING |
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Purpose :
The pipes are used for the petrochemical,
chemical, foods machinery, medical apparatus,
shipbuilding industries, as well as at various
acidic and alkali worksites. |
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REMARK ¡G |
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Material ¡G
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JIS G3446
SUS304TK |
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Internal Diameter
Accuracy ¡G
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H7¡BH8¡BH9 |
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Internal Roughness
¡G
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Ra0.2£gm~Ra0.8£gm |
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CHEMICAL COMPOSITION
¡G
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SUS 304TK-605
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C
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Si
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Mn
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P
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S
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Ni
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Cr
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 0.08
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1.00
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2.00
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0.040
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0.030
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8.00/11.00
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18.00/20.00
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MECHANICAL PROPERTY¡G
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SUS
304TK-605
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TENSILE STRENGTH
(N/ mm)
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PROOF STRESS
(N/ mm)
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ELONGATION%
No.11 test piece No.12 test
piece
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 490
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650
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10
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