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Baoji Marmara Metal Products Limited Company

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Forging titanium blind flange with machined surface used for petrochemical industry

group name: Titanium Disks

Min Order: 1 piece

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 11:13:42 GMT

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Paramtents

Grade Gr1, Gr2, Gr3, Gr4,Gr5,Gr7,Gr9,Gr12
Diameter DN15-2000
Pressure Range PN6 – PN150
Technology Push, Press, Forge, Cast, etc
Surface machined surface, brigh surface
Specifications Aerospace, Chemical Industryl, Industrial
Standard ANSI B16.5, ANSI B16.47

Packging & Delivery

Min Order1 piece

Briefing

We are titanium forge supplier and titanium flanges manufacturers.

Detailed

We accpect customer request infomations to produce titanium flange, All of our materials will be strictly inspected and the quality is guaranteed . And we will supply titanium disk test certificates after goods finished. As a factory, we know how to make titanium flange and fitting, titanium dirive,and titanium header flange.The following infos are detailes about our titanium grade we supply.

Flange type:

Welding plate flange（PL）

Slip-on Neck Flange (SO)

Welding neck flange (WN)

Integral flange (IF)

Socket welding flange (SW)

Threaded flange (Th)

Lapped joint flange (LJF)

Blind flange (BL(s))

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

Gr3

0.08

0.35

0.05

0.0015

0.30

—

0.1

0.4

Gr4

0.08

0.25

0.03

0.015

0.30

—

0.1

0.4

Gr5

0.08

0.20

0.05

0.015

0.40

5.5～6.75

3.5～4.5

—

0.1

0.4

Gr7

0.08

0.25

0.03

0.015

0.30

—

0.12～0.25

—

0.1

0.4

Gr9

0.08

0.15

0.03

0.015

0.25

2.5～3.5

2.0～3.0

—

0.1

0.4

Gr12

0.08

0.30

0.03

0.015

0.30

—

0.6～0.9

0.2～0.4

0.1

0.4

Gr23

0.08

0.13

0.03

0.0125

0.25

5.5～6.5

3.5～4.5

—

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
Gr3	65	450	55	380	80	550	18
Gr4	80	550	70	483	95	655	15
Gr5	130	895	120	828	—	—	10
Gr7	50	345	40	275	65	450	20
Gr9	90	620	70	483	—	—	15
Gr12	70	483	50	340	—	—	18
Gr23	120	828	110	759	—	—	10

Tolerance (mm)

Diameter	Tolerance	Thickness	Tolerance
150～300	+3 -1	35～140	+3 -1
301～500	+3 -1	35～150	+3 -1
501～600	+3 -1	40～110	+4 -2

Testing :

Tensile Strength

Yield Strength

Fracture toughness

Liquid penetrant

Ultrasonic

Magnetic particle

Application :

Aerospace, Industry, Navigation, artifical bones;

Textile printing and dyeing;

Sporting products;

Electroplating equipment;

Machining field, Automobile field;

Axis machining, the frame of the planes;

The equipment used in the sea water;

Heat exchangers and condensers;

Construction industry etc.

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