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Shipbuilding Seamless Steel Tube Light Weight ST52.4 With Long Service Life

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Shipbuilding Seamless Steel Tube Light Weight ST52.4 With Long Service Life

Name: Shipbuilding Seamless Steel Tube Light Weight ST524 With Long Service Life
Brand: Hongbao
Price: 1 USD

China Shipbuilding Seamless Steel Tube Light Weight ST52.4 With Long Service Life wholesale

Brand Name : Hongbao

Certification : TS16949, ISO9001, OHSAS18001 etc.

Place of Origin : China

MOQ : 1 ton

Price : Negotiable

Supply Ability : 60000 MT per Year

Delivery Time : 30 Days

Packaging Details : Seaworthy Wooden box, customized Packing

Model Number : HBPST-1

Shape : Round

Application : Automotive Part, Hydraulic System, High-precsion Machining. etc.

Delivery Condition : +C,+LC，+SR，+N，+A

Standard : DIN2391, DIN2445

Processing : Cold Drawn, Cold Rolled

Certificate : TS16949,DNV,PED,ISO

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Round Steel Pipe DIN2391 DIN2445 St52.4 High Precision Seamless Steel Tubes

Chemical Component

C: 0.12-0.20%;
Mn: 1.20-1.60%;
Si: 0.20-0.55%.

Mechanical properties

Tensile strength: 470-660 Mpa;

Yield strength: 275-345 Mpa;

Elongation: 21%;

Main Date

Standard	DIN2391,DIN2445
Material	St52.4
Outer Diameter Range:	4-120mm
Wall Thickness Range:	0.5-15mm

Delivery Condition　

NBK(+N): After the final cold drawing operation the tubes are normalized in a controlled atmosphere.

GBK(+A): After the final cold drawing process the tubes are annealed in a controlled atmosphere.

BK(+C): No heat treatment after the final cold drawig process.

BKW(+LC): After the final heat treatment there is a suitable drawing pass.

BKS(+SR): After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere.

Surface treatment:

Oil-dip;

As customer's requirements.

Product Tags:

precision seamless pipe

seamless round tubes

Shipbuilding Seamless Steel Tube Light Weight ST52.4 With Long Service Life Images

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