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Hot-Rolled Seamless Steel Tube For Liquid Transportation

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Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,FCA

Min. Order:

3 Ton

Transportation:

Ocean,Land,Air

Port:

Ningbo,Shaghai

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: GB/T 8163

Brand: TORICH

Type: Seamless

Certification: UL

Application: Liquid Transpotation

Section Shape: Round

Surface Treatment: Oiled

Usage: Pipeline Transport

Technique: Hot Rolled

Material: Carbon Steel

Product Name: Hot-Rolled Seamless Steel Tube For Liquid Transportation

Keyword: Hot-Rolled Seamless Steel Tube

STEEL GRADE: 10#/20#/Q295/Q345/Q390/Q420/Q460

Porudction Method: Hot - Rolled / Cold - Drawn / Cold - Rolled

LENGTHS: 3000mm-12000mm

Process Test: Flattening Test /Expanding Test /Bend Test /Hydrostatic Pressure Test

Surface Quality: No Crack, Folding, Rolled Scrimp, Separation Layer And Scab Are Allowed To Exist

Supply Ability & Additional Information

Packaging: In bundles with seaworthy packing

Productivity: 6000 Tons/Year

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 6000 Tons/Year

Certificate: ISO9001-2008

HS Code: 7304111000

Port: Ningbo,Shaghai

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA

Packaging & Delivery

Selling Units:: Ton

Package Type:: In bundles with seaworthy packing

10# / 20# / Q295 Hot - Rolled Seamless Steel Tube For Liquid Transportation

Steel Grade:10#/20#/Q295/Q345/Q390/Q420/Q460

Application of Seamless Steel Tube: for Liquid Transpotation

Production method: Hot - rolled /Cold - drawn /cold - rolled)

Permissible Tolerance:

Permissible Tolerance of Outer Diameter and Wall Thickness (mm)

Type of steel Tube	Dimension of steel tube		Permissible tolerance

			Average class	High class

Hot-rolled (extruded and expanded) tube	Outer diameter D	All	±1% (min.+/-0.50)	-

	Wall thickness	All	+15%/-12.5% (min.+4.5/-4.0)	-

Cold-drawn (cold-rolled) tube	Outer diameter D	6~10	±0.2	±0.15
		>10~30	±0.40	±0.20
		>30~50	±0.45	±0.30
		>50	±1%	±0.8%
	Wall thickness	≤1	±0.15	±0.12
		>1~3	+15% -10%	+12.5% -10%
		>3	+12.5% -10%	±10%
Note: For hot-expanded tubes with outer diameter≧35mm,the permissible tolerance of wall thickness is±18%.

Technical Specifications :

Steel tubes are made of Grade 10, 20, Q205, Q345 steel.

Steel tubes of other grades can be produced as required by the client and through mutual discussion between the client and the supplier.

Method of manufacturing :

hot-rolled (extruded and expanded) and cold-drawn (cold-rolled)

Steel shall be made by electric furnace, Martin furnace or oxygen converter. When the client specified a certain method of manufacturing, it shall be indicated in the contract.

Steel tubes shall be manufactured by hot-rolled (extruded and expanded) and cold-drawn (cold-rolled) seamless process. When the client specified a certain method of manufacturing, it shall be indicated in the contract.

Delivery status:
Hot-rolled (extruded and expanded) steel tubes are delivered in hot-rolled or heat-treated status while cold-drawn (rolled) steel tubes are delivered in heat-treated status.

Mechanical properties:

Longitudinal Mechanical Properties of Steel Tubes

NO.	Steel Grade	Tensile Strength(Mpa)	Yield point(Mpa)		Elongation after breaking(%)
			s<=16	s>16	Elongation after breaking(%)
			Not less than
1	10	335~475	205	195	24
2	20	410~550	245	235	20
3	Q295	430~610	295	285	22
4	Q345	490~665	325	315	21

Process Test:

Flattening test

Expanding test

Bend test

Hydrostatic pressure test

Surface quality:
No crack, folding, rolled scrimp, separation layer and scab are allowed to exist. These defects shall be completely removed and the removal depth shall not exceed the negative tolerance of the nominal wall thickness.

Timg Torich A333 A333m Gr1 Gr2 Gr3 Gr4 4