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ASTM GB DIN Seamless Hollow Steel Tube Black Oiled Round Carbon

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Jiangsu Hongbao Group Co., Ltd.

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Name: ASTM GB DIN Seamless Hollow Steel Tube Black Oiled Round Carbon
Brand: Hongbao
Price: 1 USD

Brand Name : Hongbao

Model Number : HBHST-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 : Original packaging according to the customers Export standard package in bundled or as required.

Brand : Hongbao

Material : ST37.4,ST52.4,E235,E355,26MnB5,34MnB5

OD : 6-120mm

Thickness : 0.5-15mm

Shape : Round

Type : Welded or Seamless

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ASTM GB DIN Standard Seamless Steel Tube Black Oiled Round Carbon Steel Tube

Types	Application
Structure Purposes	General structure and mechanical
Liquid Services	Petroleum, gas and other fluids conveying
Low and Medium Pressure Boiler Tube	Steam and boiler manufacturing
Hydraulic Pillar Service	Hydraulic support
Auto Semi-shaft Casing	Auto sem-shaft casing
Line Pipe	Oil and gas conveying
Tubing and Casing	Oil and gas conveying
Drill Pipes	Well drilling
Geological Drilling Pipe	Geological drilling
Furnace tubes, heat exchangers tubes	Furnace tubes, heat exchangers

Specification:

End Shape	Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements
Surface Treatment	Oiled, Galvanized, Phosphate etc
Technique	Cold drawn & cold rolled
Application	1. Automotive and mechanical pipes
	2. Petroleum cracking pipes
	3. High Pressure Boiler Pipe
	4. Low and middle pressure fluid transportation pipeline
	5. Chemical fertilizer equipment pipes
	6. Heat exchanger pipes
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.
Package	1. Bundle Packing.
	2. Plain end or vanished as per customer's request.
	3. Wrapped in waterproof paper.
	4. Sackcloth with several steel strips.
	5. Pack in heavy tri-wall boxes.

Delivery condition of seamless cold drawn mechanical tubing

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

BKW (+LC) Cold finished/soft

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

GBK (+A) Annealed.

NBK (+N) Normalized.

Application

Fuel injection lines/nozzles for diesel or gasoline engine;
Compressed natured gas CNG tube
Drive transmission: steering column elements

Product Tags:

GB DIN Seamless Hollow Steel Tube

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