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AISI1045 carbon honed inner burnished seamless tube and tubing
Jan 16, 2017

AISI1045 carbon honed inner burnished seamless tube and tubing

Specifications:

1.Name:AISI1045 carbon honed inner burnished seamless tube and tubing

2.Grade: 20#(aisi1020,ck20),45#(aisi1045,ck45),st52(16Mn,Q345D),25Mn(stkm13c-t),27SiMn

3.OD:30-250mm

4.ID tolerance:H7,H8,H9

5. Wall thickness:10%×ID

6.Surface roughness:Ra 0.02— 0.4μm

7. Delivery condition:BK,BKW,BKS,GBK,NBK

8.Ovality: ≤ 0.10-0.20

9.Curvature:0.3

10. Application: widely used for hydraulic cylinder, heavy machinery, engineering machinery, textile machinery, oil drilling and other field.

11.Origin: China

12.What we can provide are seamless steel tube, cold drawn steel tube, cold rolled steel tube, honed steel tube, hydraulic cylinder steel tube, and so on.

 

Mechanical Property:

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