Seamless Galvanized Pipe

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Product Details

Seamless Galvanized Pipe

Production information:

Standard: ASTM, BS, GB, JIS, ASTM A213-2001, ASTM A789-2001, BS EN10296, GB 13296-2007, GB 3087-1999, GB/T 3639-2000, JIS G3461-2005Grade: 10#-45#, Q195-Q345, 10#, 20#, 45#, Q195, Q215, Q235

Thickness: 1.0 – 2.3 mm

Section Shape: Round

Outer Diameter: 15 – 200 mm


Hot - plated seamless pipe is to make molten metal and iron matrix reaction and produce alloy layer, so that the matrix and the coating of both.Hot galvanizing is the first pipe pickling, in order to remove the surface of the steel pipe iron oxide, pickling, through ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank for cleaning, and then into the hot dip plating tank.Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life.


Mechanical Property of Material:

Delivery

cold finished(hard)(BK)

Cold drawn and stress-relieved(BK+S)

condition

Steel grade

Rm MPa

Elongation

Rm MPa

ReH MPa

Elonggation

A5(%)

A5(%)

St45

≥550

≥5

≥520

≥375

≥15

20#

≥550

≥8

≥520

≥375

≥15

St52 (E355)

≥640

≥5

≥600

≥520

≥14

SAE1026

≥640

≥5

≥600

≥510

≥15

STKM 13C

≥550

≥8

≥520

≥375

≥15

Q345B

≥640

≥5

≥600

≥520

≥14

CK45

≥640

≥5

≥600

≥520

≥10


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