Specifications
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
Description

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.

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

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Brand Name :
Hongbao
Certification :
TS16949, ISO9001, OHSAS18001 etc.
Place of Origin :
China
MOQ :
1 ton
Price :
Negotiable
Supply Ability :
60000 MT per Year
Contact Supplier
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Shipbuilding Seamless Steel Tube Light Weight ST52.4 With Long Service Life
Shipbuilding Seamless Steel Tube Light Weight ST52.4 With Long Service Life

Jiangsu Hongbao Group Co., Ltd.

Verified Supplier
8 Years
jiangsu
Since 1958
Business Type :
Manufacturer
Total Annual :
60000000-80000000
Employee Number :
700~1000
Certification Level :
Verified Supplier
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