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Baoji Marmara Metal Products Limited Company

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Big od size titanium welded tubes with high corrosion resistance for chemical Industry

group name: Titanium Welded Pipes

Min Order: 1 kilogram

brand name: MMR Parts Processing | Custom Parts Manufacturing

Nearest port for product export: shanghai, tianjin, xi'an

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW

Acceptable payment methods: T/T, L/C, Westem Union, Cash

update time: Tue, 04 Nov 2025 11:19:19 GMT

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Paramtents

Grade Gr1, Gr2, Gr7,Gr12
OD 10mm - 1000mm
Length ≤9000mm
Wall Thickness 0.5-50
Surface Pickling surface, Polished surface, Black surface
Specifications chemical processing, marine，Industrial

Packging & Delivery

Min Order1 kilogram

Briefing

We are titanium tube factory,and we supply standard titanium tube sizes.

Detailed

AS a professional titanium tube stock supplier, We have large number of titanium pipe for sale,and titanium pipe price very friendly to customer. You can buy titanium pipe any time from our stock with cutting services. The following are detail informations about our titanium pipe weld.

Grade	Gr1, Gr2, Gr7, Gr12
Standard	ASTMB862
OD	10mm - 1000 mm
Length	≤9000mm
Wall Thickness	5-50mm
Surface	Pickling surface, Polished surface, Black surface

Chemical composition

Grade

Chemical composition, weight percent (%)

≤

Other Elements

Max. each

Other Elements

Max. total

Gr1

0.08

0.18

0.03

0.015

0.20

—

0.1

0.4

Gr2

0.08

0.25

0.03

0.015

0.30

—

0.1

0.4

Gr7

0.08

0.25

0.05

0.0015

0.30

—

0.12～0.25

—

0.1

0.4

Gr12

0.08

0.30

0.03

0.015

0.25

0.1

0.4

Physical properties

Grade	Physical properties
	Tensile strength Min		Yield strength (0.2%, offset)				Elongation in 50mm Min (%)
	ksi	MPa	Min		Max
	ksi	MPa	ksi	MPa	ksi	MPa
Gr1	35	240	20	138	45	310	24
Gr2	50	345	40	275	65	450	20
Gr7	50	345	40	275	65	450	20
Gr12	70	483	50	345	—	—	18

Testing :

100% X-ray inspection,

Chemical composition test,

Appearance defects inspection,

Flattening test,

Flaring test,

Hydrostatic test,

Ultrasonic flaw detection,

Eddy current testing.

Application :

Industry field, architectural, automotive, biomedical,

chemical processing, marine, military, oil, tooling, racing，

All kinds of corrosive fluid transmission pipeline system，

evaporator, pipeline,

Seawater desalination equipment,

Marine pressure tube,

Oil drilling pressure tube.

Features :

High tensile strength;

High corrosion resistance;

Low density, good thermal stability;

Non-ferromagnetic;

Good bio-compatibility;

High temperature and low temperature resistance;

High resistance to strong acid and strong alkali and so on.

What we can do for you?

If the above model is not suitable for your workpiece, please tell us your need and then we can send you the most satisfying drawing.: contact us