Jiangsu Hongbao Group Co., Ltd.

Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958

Manufacturer from China
Verified Supplier
7 Years
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High Strength Welded Steel Tube , OD 50mm Carbon Steel Pipe With Better Shape

High Strength Welded Steel Tube , OD 50mm Carbon Steel Pipe With Better Shape

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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
Delivery Time :30-45 Days
Packaging Details :Seaworthy Wooden box, customized Packing
Material :E355
Technique :Cold Drawn
OD :10-50mm
WT :1.5-8mm
Delivery Condition :+C,+N
Application :Chamshaft
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View Product Description

Welded Steel Tube Delivery Condition +C +N For Producing Camshaft

Manufacture Process

According to EN10305-2 standard, Cold drawn on ERW tubes, make the tubes have high strength ,high quality, and to be seamless.

Chemical Compositions

Steel Number Quality Level Thickness/mm Deoxidize Method C(%)≤ Si(%)≤ Mn(%)≤ P(%)≤ S(%)≤
E185(Fe310) 0 - - - - - - -
E235(Fe360)

A

B

C

D

≤16

>16-25

≤40

>40

N

-

-

E

NE

NE

GF

0.22

0.17

0.20

0.17

0.20

0.17

0.17

-

0.40

0.40

0.40

0.40

0.40

0.40

-

1.40

1.40

1.40

1.40

1.40

1.40

0.050

0.045

0.045

0.045

0.045

0.040

0.035

0.050

0.045

0.045

0.045

0.045

0.040

0.035

E275(Fe430)

A

B

C

D

≤40

>40

-

E

NE

NE

GF

0.24

0.21

0.22

0.20

0.20

-

0.40

0.40

0.40

0.40

-

1.50

1.50

1.50

1.50

0.050

0.045

0.045

0.040

0.035

0.050

0.045

0.045

0.040

0.035

E355(Fe510)

C

D

≤30

>30

≤30

>30

NE

NE

GF

GF

0.20

0.22

0.20

0.22

0.55

0.55

0.55

0.55

1.60

1.60

1.60

1.60

0.040

0.040

0.035

0.035

0.040

0.040

0.035

0.035

Advantage (compare with seamless cold drawn tube)

Better shape

Improved quality surface

Tight Excentricity and wall thickness tolerances (the eccentric

Tube more safety

Good toughness at low temperature

USA Market: 90% of the cylinder in the USA market are produced with welded tubes

Cost fix Lengths More Cheaper

Application:

Producing camshaft

Delivery Condition:

+C No heat treatment after the final cold drawing process

+N After the final cold drawing operation the tubes are normalized in a controlled atmosphere

Equipment

High Strength Welded Steel Tube , OD 50mm Carbon Steel Pipe With Better Shape

China High Strength Welded Steel Tube , OD 50mm Carbon Steel Pipe With Better Shape for sale

High Strength Welded Steel Tube , OD 50mm Carbon Steel Pipe With Better Shape

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