50mm galvanized steel pipe manufacturers china , galvanized steel pipe

OD

20-219(1/2''-8'')mm

20*20-400*400mm

20*40-400*600mm

WT

0.5-10mm

0.5-10mm

0.5-10mm

Length

1.0-5.8/6/12m or other nonstandard size

Thickness Tolerance

+ 8% or as your requirment

MOD

10 tons.If the pipe in stock,then can be less than 10ton.

Devivery

15-20 days after receive your 30% deposits.

Usage

Widely used in structure, Motorbike and Automobile, Ornamental, Medical equipment; Sport equipment, 

Home furniture and other fields.

Grade

C

Mn

Si

S

P

UTS(MPa)

YS(MPa)

EI(%)

Q235B

0.12-0.20

0.30-0.70

0.30

0.045

0.045

375-500

235

26

Q345B

0.12-0.20

1.20-1.60

0.20-0.55

≤0.045

≤0.045

510-600

345

22

20#(GB)

0.17-0.23

0.38-0.65

0.17-0.37

≤0.030

≤0.030

410-550

≥245

≥20