Oil / Gas Industry Cold Drawn Steel Tube High Precision With Galvanized Surface

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Jiangsu Hongbao Group Co., Ltd.

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Name: Oil Gas Industry Cold Drawn Steel Tube High Precision With Galvanized Surface
Brand: Hongbao
Price: 1 USD

Brand Name : Hongbao

Model Number : HBCDSST-1

Certification : TS16949,DNV,PED,ISO,TUV,LR

Place of Origin : Jiangsu, China

MOQ : 1 ton

Price : Negotiable

Supply Ability : 30000MT per year

Delivery Time : within 50 days

Packaging Details : seaworthy plywooden case packing.

Material : Low Carbon Steel,Carbon Steel,Carbon Alloy Steel,E355,E235,ST37.2

Certificate : TS16949,DNV,PED,ISO

Origin : Jiangsu,China

OD : 4-383mm

Thickness : 0.5-18mm

Processing : Seamless

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EN10305-1 E235 E355 Seamless Steel Tube Annealing Cold Drawn Precision Products

Description

Delivery Conditions	1. BK (+C)	No heat treatment after last cold forming process.
	2. BKW (+LC)	After last heat treatment there is a light finishing pass (cold drawing)
	3. BKS (+SR)	After the final cold forming process the tubes are stress relieve annealed.
	4. GBK (+A)	After the final cold forming process the tubes are annealed in a controlled atmosphere.
	5. NBK (+N)	After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.

DELIVERY CONDITIONS

The tubes can be produced in the following delivery conditions:

BK (+C) Cold finished/hard (cold finished as drawn).

No heat treatment after the last cold forming process.

BKW (+LC) Cold finished/soft (lightly cold worked)

After the last heat treatment there is a light finishing pass (cold drawing).

BKS (+SR) Cold finished/stress relieve annealed.

After the final cold forming process the tubes are stress relieve annealed.

GBK (+A) Annealed.

After the final cold forming process the tubes are annealed in a controlled atmosphere.

NBK (+N) Normalized. (Mainly focus on)

After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.

Product Tags:

cold rolled steel tube

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