Galvanized Steel Circle Pipe Q345 Grade

Type 

Galvanized Steel Circle  Pipe 

Steel Grade

Q345,Q195,215,Q235,

HRB400E,HRB500E ,Q235 , Q195 

Size 

DIA 13-25.4mm, 18-25.4mm,25.4-34mm,34-50.8mm,50.8-79.2mm

Thickness

0.5-1.5mm,1.5-2.0mm,0.7-2.0mm,0.8-3.0mm,1.0-3.0mm

Application

Building/project construction 

Packing 

5.5mm-10mm:packing In coil.

10mm-32mm:in bundle.

MOQ 

300tons ( trial order 100tons acceptable ).

Capacity  

150000tons /month.

Delivery Time 

15days after the order confirmation .

Payment 

 T/T , West Union , Cash , L/C.

Trade Terms

FOB, CFR, CIF ,EXW

Trans term 

FIO , FILO , FLT 

Content

C%

Mn%

Si%

P%

S%

V%

Ceq%

HRB335

0.17-0.25

1.00-1.60

0.40-0.80

≤0.045

≤0.045

≤0.52

HRB400

0.20-0.25

1.30-1.60

0.40-0.80

≤0.035

≤0.035

0.05-0.08

≤0.54

HRB500

0.25

1.6

0.80

≤0.045

≤0.045

≤0.55

HRB500E

0.20-0.24

1.20-1.50

0.40-0.65

≤0.045

≤0.045

0.050-0.120

≤0.55

Grade

Technical data of the original chemical composition(%) 

C

Mn

Si

S

P

Ceq

HRB500

≤0.25

≤1.60

≤0.80 

≤0.045 

≤0.045 

≤ 0.55

Mechanical Characterics

Yield Strength

(N/cm2)

Tensile  Strength 

(N/cm2)

Elongation (%)

    ≥500

    ≥630

    ≥14

Grade

Technical data of the original chemical composition(%) 

C

Mn

Si

S

P

Ceq

HRB400

≤0.25

≤1.60

≤0.80

≤0.045

≤0.045

≤ 0.54

Physics capability

Yield Strength

(N/cm2)

Tensile Strength

(N/cm2)

Elongation (%)

≥400

≥570

≥16