Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association


1.2 inch,1.5 inch galvanized steel pipe

1.2 inch galvanized steel pipe,1.5 inch galvanized steel pipe



Product Name threaded Galvanized steel pipe 1 2 inch 15inch
Size OD 20~406mm(1/2inch~16inch) in theory
Thickness 1.2~15.7mm
Length Any Length Below 16 Meter
Standard GB/T3091-2008   ASTM A53   BS1387  BS EN39   ASTM A500    BS 4568  BS EN31
Material Chinese Grade Q215 Q235 According to GB/T700;Q345 According to GB/T1591
Foreign Grade ASTM Grade B,Grade C,Grade D,Grade 50
EN S185,S235JR,S235JO,E335,S355JR,S355J2
JIS SS330,SS400,SPFC590
Usage Used For Water, Gas, Stream, Combustible Fluids And Other Liquid Delivery
Ends Plain, Beveled, Thread With Couplings Or Sockets; Plastic Caps And Steel Rings Can Be Provided If Possible
Surface Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment                   
Inspection With Chemical Composition and Mechanical Properties Analysis;  
Dimensional and Visual Inspection, Also With Nondestructive Inspection
Technique Hot Rolled Or Cold Rolled  ERW 

1.2 inch galvanized steel pipe,1.5 inch galvanized steel pipe


  chemical composition-Q235:

Q235 made by grade A/B/C/D(GB700-88)

Q235A C0.14~0.22% Mn0.30~0.65 Si≤0.30 S≤0.050 P≤0.045

Q235B C0.12~0.20% Mn0.30~0.670 Si≤0.30 S≤0.045 P≤0.045

Q235C ≤0.18%  Mn0.35~0.80 Si≤0.30 S≤0.040 P≤0.040

Q235D≤0.17%  Mn0.35~0.80 Si≤0.35 S≤0.040 P≤0.035

mechanical behavior-Q235:

tensile strength:σ/MPa 375-500

tensil strengtn(δ5/%)




a=wt or diameter

1.2 inch galvanized pipe.threaded galvanized pipe 1 2 inch

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