20px arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"> Heat exchange tubes are intended for heating or cooling process fluids, they are for example suitable for closed circuit cooling of electrical equipment using demineralised water and for cooling water soluble oil solutions in quenching tanks.

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347, 347H, 310S, S31803/S32205, S32750/S32507, S32760
1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4845, 1.4438

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ASTM A179

ASTM A213

ASME SA213

ASTM A789

ASTM A790

DIN17456

DIN17458

EN10216-5

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OD: 12.7/15.88/19.05/25.4/31.8/38.1/50.8mm

WT: 0.89/1.24/1.65/2.11/2.77/3.05/3.4mm

Length: 25 meters maximum

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Delivery Conditions:Annealed, Normalized, Normalized and Tempered

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Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.

20px arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"> Application:For tubular heat exchangers,condensers and similar heat transfer apparatus.