astm a36 hot dipped galvanized square hollow section steel pipe China

Material

ERW Ms Square Pipe Rectangular Tube astm a36

Size

square :15*15-500*500mm

Rectangular:15*20-400*500mm

Thickness:Hot rolled:1.5-30mm

              Cold rolled:0.5-3.0mm

Origin place 

 China

Delivery Condition

Hot rolled,cold drawn,forged

Surface require

Black,grinding,bright,polish

Heat treatment

Quenched,Tempered,annealed

Packing

seaworthy packing ,wooden case ,carton,woven bag or at client's requires

Delivery time

In 10-50 days

Trade Term

EXW,FOB,CIF

Payments

T/T or L/C at sight

Port

MOQ

10 Ton

Material

aisi 1008

Chemical Composition

Mechanical Properties(In Quenched & Tempered State)

C

0.05-0.11

Tensile strength(MPA) 

≥295

Si

≤0.03

Yield strength (MPA)

≥175

Mn

0.25-0.50

Elongation(δ5/%)

≥35

Cu

≤0.20

Reduction in Area (ψ/%)

≥60

B

-

Impact  (J)

-

P

≤0.035

Hardness  

 ≤131HB

S

≤0.035

Cr

≤0.10

Ni

≤0.30

V

-