Name 

Size 

OD:20mm-300mm   WT:2mm-30mm

Length

0.5-9m,or according to the clients' request

Materia

10#,20#, 45#,25Mn,E355(Q345B, St52),27SiMn

Standard

GB/T8713,GB/T3639,DIN2391,EN10305,ASTMA519,

ASTMA106-2006

ID tolerance

H8,H9

MOQ

5MT 

Package

Bulk in master cartons, then on pallets,

 or according to customers' requirement

Payment

L/C or T/T (30% in advance and 70& against the copy of B/L)

Delivery

Within 20 days after confirming the deposit

Working Method

Cold drawn/rolled, honed/SRB, polished

Delivery Condition

Cold drawn+ stress-relieved(BK+S)(SR)

Cold fished (hard)(BK)

Steel Grade

Tensile strength

(Rm Mpa)

Yield strength

Elogation A5%

Tensile strength

(Rm Mpa)

Elogation A5%

20#

≥520

≥375

≥15

≥550

≥8

45#

≥600

≥520

≥10

≥640

≥5

E355(Q345B,St52)

≥600

≥520

≥14

≥640

≥5

25Mn

≥600

≥510

≥15

≥640

≥5

27SiMn

≥760

≥610

≥10

≥800

≥5