Titanium plate

  • Home
  • Titanium plate

Cut to size pure titanium rib plate, Pure .125 titanium sheet Stock, Titanium Coil manufacturers in India, suppliers of .012 titanium sheet, 3mm titanium sheet, Titanium metal strip

buy Perforated Titanium Sheet, Manufacturer of Ti Alloy Foil, Ti Plate, check Thin Titanium Sheet Price in India, Stockist of Titanium Metal Plate, Titanium Mesh Sheet in Mumbai, India

Pure Titanium Plate is a lustrous transition metal  which is silver in colour. The two most useful properties of the 3mm Titanium Sheet are considered to be its resistance to corrosion as well as its strength to density ratio, which in turn is the highest that is seen as compared to any metallic element by titanium sheet suppliers in Bangalore.

 titanium Plate
Titanium plate
titanium sheet
titanium sheet
 Titanium Metal Strip
Titanium Metal Strip

 

Table Of Content

2B/ BA/ HL/ NO.1 finish manufacturers of Titanium Foil Sheet, Special price for Titanium Metal Strips, importer of Pure Titanium Alloy Plate material, AMS 4901 Titanium Sheet in India, Check Titanium Plate Price Per Kg

Although in an unalloyed condition, Ams 4901 Titanium Sheet is as strong as some steels, but the metal has a lower density in comparison to the former. Titanium Mesh Plate is paramagnetic in nature and the metal has a fairly low electrical and thermal conductivity compared to other metals, which would mean that the Ams 4911 Titanium Sheet is a poor conductor of both heat and electricity.

A Thin Titanium Sheet is slow to react with water and air at ambient temperatures. Since, on exposure to both mediums, the Titanium Alloy Plate forms a passive oxide coating or coating which protects the bulk metal from further oxidation. Titanium Sheets Suppliers note that Atmospheric passivation gives Titanium Foil Sheet excellent resistance to corrosion.  Though, as a metal Titanium Alloy Sheet is capable of withstanding attack by dilute sulfuric acid and hydrochloric acids, chloride solutions, as well as most organic acids ; However, Titanium Sheet Metal can be corroded by concentrated acids.

Pure 3mm titanium sheet is generally used in implants where high strength is not essential. For example, pure .125 titanium sheet is used to create fibre metal, which can be used to replace bones or tissue, since .012 titanium sheet is considered to be biocompatible in nature. titanium sheet have great resistance to corrosion, which makes them an inert biomaterial, i.e. -  Titanium plate will not change after being implanted in the body. Click on the link given here for the Titanium Plate Price Per Kg.

 

Specification of Titanium Plate

SHEET, PLATE & COIL

Sizes: Sheet & Plate

.012 TO 4.00 X r/w X R/L

Sizes: Coil

.001 to .011 x R/W x R/L

GRADE SPECIFICATIONS
6AL-4V, 6AL-4V ELI AMS-4911, 4907,4905, MIL-T-9046, ASTM-F136
DMS-1592, GM-3103,12TM-B265
6AL-2SN-4ZR-2MO AMS,4919, MIL-T-9046, DMS-2275, AMS-T-9046
GM-3104, B50TF21
6AL-6V-2SN AMS-4918, MIL-T-9046, DMS-1879, AMS-T-9046
5AL-2.55N, 5-2.5 ELI AMS-4909, 4910, MIL-T-9046, AMS-T-9046
BAL-IMO-1V AMS-4915, 4916, DMS-1784
CP-GRADES 1,2,3,4 AMS-4900, 4902
MIL-T-9046, AMS-T-9046, DMS-1536, ASTM-B265
15V-3CR-3SN-3AL AMS-4914

 

Material Pure Titanium plate and titanium alloy
Standard ASTM B265, ASME SB265, AMS 4900, AMS 4901, AMS 4902
Type Clad Plate, Rolling Plate, Flat Shim, Plain Sheet, Rolling Sheet Rolls, Foils, Coils, Plate, Strip, Sheet, Flats, Blank (Circle), ,Flat Sheet, Shim Sheet, soft annealed, descaled, sheared, annealed, Checker Plate, tread plate
ASTM B265 Titanium Plate surface Hot rolled plate (HR), Cold rolled sheet (CR), No.1 finish hot rolled ASTM B265 Titanium Plate, BA, No.3, No.4, No.6, No.1, No. 2D, No. 2B, BA NO(8), No.7, 2B, 2D, SATIN (Met with Plastic Coated), 2B, 1D, No.4, 8K, BA, hairline, brush, satin, mirror etc.
ASTM B265 Titanium Plate Length 0-12mm or as required
Titanium Plate Thickness 0.3 to 1200 mm or as required
Titanium Alloy Plate Width 0-2500mm or as required
Titanium alloy Plate Process Hot/ Cold Rolled

 

Other Useful Information of Titanium Plate for buyers

ASTM B265 Titanium Plate, Sheet and Strip Pure Titanium plate and titanium alloy
Titanium Plate standards and approvals
  • ASTM A 480
  • ISO 15510
  • EN ISO 18286
  • EN 10088-1
  • EN 10051
  • ASTM A 959
  • EN ISO 9445
  • ASME IID
Tolerances of width and thickness
  • EN 10151 ASTM B265 Titanium Metal Strip for springs
  • EN 10258 (formerly DIN 59381)
  • EN 10088 ASTM B265 Titanium Metal Strip (general)
Plate Hardness Half Hard, Soft, Spring Hard, Quarter Hard, Hard ASTM B265 Titanium Sheet suppliers
Availability of ASTM B265 SB 265 Titanium Foil sizes
  • Width: Up to 500 mm (19.5 in)
  • Thickness : 8-100 microns (0.00031-0.004 in)
  • Weight (in rolls) : Up to 50 kg (110 lb); e.g. approxi- mately 1400 m at 8 microns and ap- proximately 112 m at 100 microns.
Standard ASTM B265 Titanium Plate & Sheet Sizes

1000 x 2000 mm, 1220 x 2440 mm, 1500 x 3000 mm, 2000 x 2000 mm, 2000 x 4000 mm

  • Hot rolled Titanium Alloy Plate 3.0–10.0 mm
  • Cold rolled Titanium Alloy Plate 0.5-6.4 mm
Plasma profiles As per customer's drawings
Profiling

To provide a full profiling service in India we use numerous profiling methods including:

  • Plasma Plate Cutting
  • Oxy-propane Flame Cutting
  • Laser Plate Cutting
Value added services for ASTM B265 CP Titanium Coil
  • Blanking
  • Slitting
  • Cut-to-length
  • Polishing
Manufacturer & exporter of
  • Titanium Clad plate:Titanium Clad plate is a composite steel plate made by bonding Titanium alloy Plate, etc.
  • Titanium Alloy Sheet: material under 3/16" [5.00 mm] in thickness and 24" [601 mm] and over in width;
  • ASTM B265 Titanium Plate: material 3/16" [5.00 mm] and over in thickness and over 10" [250 mm] in width;
  • ASTM B265 Titanium Metal Strip: cold-rolled material under 3/16" [5.00 mm] in thickness and under 24" [601 mm] in width.
Value added services for ASTM B265 Titanium Plate Waterjet cutting, Laser cutting, Bending and mechanical processing, Plasma cutting, welding, edge preparation, sawing and shearing.
Titanium Plate Origin European Origin, Indian Origin, Japanese Origin
Test SGS testing, UT, TUV etc
Why buy ASTM B265 Titanium Plate from SS Steel CG?
  • Mill Test Certificate is supplied with shipment.
  • Free sample
  • EN 10204 3.1
  • Minimum Nitrogen content and Ferrite Count Test
  • Free quote
  • NABL Approved Lab Reports
  • Tested to ASTM A923 Method "C" or ASTM G48 Method "A".
  • Any third party inspection is accepted.
Packing of Titanium Plate Bundles with waterproof cloth outside or plywood box
  • AMS 4902
  • ASTM B 265
  • ASTM B 348
  • ASTM F 67
  • MIL-T-9046
  • MIL-T-9047
  • DFARS Compliant

 

Titanium Plate Price in India

Price list of Titanium Plate in India Titanium alloy Plate Price in India (INR) per unit Titanium Alloy Plate Price in UK Pound sterling Titanium Plate Price in UAE Dirham

Made Of 100% Pure Titanium ;- Straight Humerus Lock. Comp.Plate (Combihole0 Tt 6,8,9,10,12 Holes

INR 1,851 20.13 UK Pound sterling 95.96 UAE Dirham

This is an approximate Cost of Titanium Alloy Sheet in India. For factory price buy directly from Titanium Plate manufacturers in India, check latest ASTM B265 Titanium Plate price list & stock sizes please mail us.

 

What is Pure Titanium Plate?

Although pure titanium has good strength, however, 2mm Titanium Sheet loses strength if it has been heated to a temperature above 430 °C. Machining the Titanium Metal Plate requires precautions. This is because the material used in the Titanium Sheet Stock could gall unless precautions such as sharp tools and proper cooling methods are used.

 

Types of Titanium Plate

ASTM B265 Titanium  Precision Strip
ASTM B265 Titanium Precision Strip
Titanium Metal Strip Tape
Titanium Metal Strip Tape
Titanium Alloy  Shim Sheet
Titanium Alloy Shim Sheet
ASTM B265 Titanium  Perforated Sheet
ASTM B265 Titanium Perforated Sheet
Titanium Alloy  Plate
Titanium Alloy Plate
ASTM B265 Titanium  Sheet
ASTM B265 Titanium Sheet
  SB 265 Titanium Foil
SB 265 Titanium Foil
CP Titanium Coil
CP Titanium Coil
 titanium Rolling Plate
Titanium Rolling Plate
Titanium  Polished Plate
Titanium Polished Plate
Titanium Alloy  Quarto Plate
Titanium Alloy Quarto Plate
ASTM B265 Titanium  Flat Sheet
ASTM B265 Titanium Flat Sheet
titanium Hot Rolled Plate
Titanium Hot Rolled Plate
 Ti Alloy Cold Rolled Sheet
Ti Alloy Cold Rolled Sheet
Titanium  Checker Plate
Titanium Checker Plate
 Ti Alloy Cold Rolled Plate
Ti Alloy Cold Rolled Plate
  Titanium ASTM B265  Chequered Plate
Titanium ASTM B265 Chequered Plate
Titanium  Clad Plate
Titanium Clad Plate
CP Titanium Shim Stock
CP Titanium Shim Stock
 Pure Titanium Superalloy Mesh Plate
Pure Titanium Superalloy Mesh Plate

 

Ready Stock of Titanium Plate

we stock following Types of Titanium Plate:

Titanium Alloy Plate Titanium Rolling Plate
ASTM B265 Titanium ASTM B265 Chequered Plate Titanium Quarto Plate
Ti Alloy Cold Rolled Plate Titanium Bbq Plate
Titanium Hot Rolled Plate ASTM B265 Titanium Perforated Plate
Titanium Custom Cut Plate Titanium Sheet
Titanium Embossed Plate Titanium Alloy Plasma Cutting Plate
Titanium Plate Mill Finish Titanium Thin Plate
ASTM B265 Titanium Plate 2b Finish Titanium Diamond Plate
Titanium Alloy Checker Plate Titanium Polished Plate
Titanium Checkered Plate ASTM B265 Titanium Laser Cut Plate
Pure Titanium Superalloy 1/4 Inch Plate Titanium Perforated Sheet
Titanium Grade 10mm Plate Ti Alloy Cold Rolled Sheet
Titanium Plate Brushed Finish Pure Titanium Superalloy Hot Rolled Sheet
Titanium alloy Plate Mirror Finish Titanium Grade Chequered Plate
Titanium Chequer Plate Titanium Tread Plate
Titanium Clad Plate Titanium Alloy Tisco Plate

 

Titanium alloy Plate density

Titanium alloy Plate density
0.1630 lb/in³
4.512 g/cm³

 

ASTM B265 Titanium Plate melting range

ASTM B265 Titanium Plate melting range
3135°F
1725°C

 

Size chart of Titanium Alloy Plate

Stocked Sizes
Size (in inches)
Size (in mm)
.125"
3.18mm
.134"
3.40mm
.156"
3.96mm
.187"
4.75mm
.250"
6.35mm
.312"
7.92mm
.375"
9.53mm
.500"
12.7mm
.601"
15.9mm
.750"
19.1mm
.875"
22.2mm
1"
25.4mm
1.125"
28.6mm
1.250"
31.8mm
1.500"
38.1mm
1.750"
44.5mm
2"
50.8mm
2.500"
63.5mm
3"
76.2mm

Dimensions: widths 1000/1220/1500 mm, lengths 2000/2500/3000 mm.

 

Titanium Plate Thikness

Thickness Grades
.016 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.020 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.025 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.032 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.040 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.050 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.063 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.071 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.080 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.090 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.100 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN
.125 CP1, A70, 75A, CP3, A40, 55A, 6AL-4V ANN

 

Weight per Unit of Titanium Plate

Titanium Alloy Sheet Weight & Density

Thickness Alloy Plate Weight per Unit Area Density
3/16 inches Titanium 0.06000 lbs/in²42.184176 kg/m² 0.315 lbs/in³8.72 g/cm³
1/4 inches Titanium 0.08 lbs/in²56.245568 kg/m² 0.315 lbs/in³8.72 g/cm³
3/8 inches Titanium 0.121 lbs/in²85.0714216 kg/m² 0.315 lbs/in³8.72 g/cm³
1/2 inches Titanium 0.161 lbs/in²113.1942056 kg/m² 0.315 lbs/in³8.72 g/cm³
5/8 inches Titanium 0.196 lbs/in²137.8016416 kg/m² 0.315 lbs/in³8.72 g/cm³
3/4 inches Titanium 0.235 lbs/in²165.221356 kg/m² 0.315 lbs/in³8.72 g/cm³
7/8 inches Titanium 0.274 lbs/in²192.6410704 kg/m² 0.315 lbs/in³8.72 g/cm³
1 inches Titanium 0.313 lbs/in²220.0607848 kg/m² 0.315 lbs/in³8.72 g/cm³
1 1/4 inches Titanium 0.391 lbs/in²274.9002136 kg/m² 0.315 lbs/in³8.72 g/cm³
1 1/2 inches Titanium 0.47 lbs/in²330.442712 kg/m² 0.315 lbs/in³8.72 g/cm³
1 3/4 inches Titanium 0.549 lbs/in²385.9852104 kg/m² 0.315 lbs/in³8.72 g/cm³
2 inches Titanium 0.627 lbs/in²440.8246392 kg/m² 0.315 lbs/in³8.72 g/cm³
2 1/4 inches Titanium 0.705 lbs/in²495.664068 kg/m² 0.315 lbs/in³8.72 g/cm³
2 1/2 inches Titanium 0.784 lbs/in²551.2065664 kg/m² 0.315 lbs/in³8.72 g/cm³
2 3/4 inches Titanium 0.862 lbs/in²606.0459952 kg/m² 0.315 lbs/in³8.72 g/cm³
3 inches Titanium 0.941 lbs/in²661.5884936 kg/m² 0.315 lbs/in³8.72 g/cm³

 

Dimensions of Titanium Plate

ASTM B265 Titanium Plate Imperial Dimensions

Plate Surface finish Gauge (in) Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate 10–24 72*
2D – Cold rolled, heat treated, pickled plate 12–24 60
BA Mexinox only 18–28 48
Polished plate (not brushed) 11–24 60
Temper rolled plate Mexinox only 13–29 48

ASTM B265 Titanium Plate Metric Dimensions

Plate Surface finish Thickness (mm) Width (max mm)
2B – Cold rolled, heat treated, pickled, skin passed plate 0.25–8.0 2032
2D – Cold rolled, heat treated, pickled plate 0.4–6.35 1524
2E – Cold rolled, heat treated, mechanically descaled plate 0.4–8.0 2032
2R – Cold rolled, bright annealed plate 0.25–3.5 1524
2H – Work hardened plate 0.4–6.35 1524
Polished, brushed plate 0.5–4.0 1524

 

Difference between Titanium Plate, Sheet, & Foil

  • Thickness greater than 0.15 mm and less than 6.35mm is called a Titanium Sheet.
  • Thickness greater than 6.35 mm is called a Titanium Plate.
  • Thickness less than 0.15mm is called a SB 265 Titanium Foil.

 

Titanium alloy Plate Properties

Chemical Composition of ASTM B265 Titanium Plate

Titanium Grade 

1 2 3 4 5 7 9 12

C Max

0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08

O Max

0.18 0.25 0.35 0.40 0.20 0.25 0.15 0.25

N Max

0.03 0.03 0.05 0.05 0.05 0.03 0.03 0.03

H Max

0.015 0.015 0.015 0.015 0.015 0.015 0.015

0.015

Iron Max

0.20 0.30 0.30 0.50 0.40 0.30 0.25 0.30

Al

... ... ... ... 5.5~6.75 ... 2.5~3.5 ...

V

... ... ... ... 3.5~4.5 ... 2.0~3.0 ...

Mo

... ... ... ... ... ... ... 0.6~0.9

Ni

... ... ... ... ... ... ... 0.2~0.4

Pd

... ... ... ... ... 0.12~0.25 ... ...

Other Max

0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1

Total

Max

0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4

 

ASTM B265 Titanium Plate Mechanical Properties in annealed condition

Grade Tensisle Strength Yield Strength

Elogation in 2 in. or 50mm min.,%

Bend Test
Min Min Min Min Max Max

Under 0.070 in. (1.8mm) Thickness

0.070 to 0.187 in. (1.8mm to 4.75mm) Thickness

Ksi Mpa Ksi Mpa Ksi Mpa
1 35 240 20 138  45 310   24  1.5T 2T 
2 50 345 40 275  65 450  20   2T 2.5T 
3 65 450 55 380  80 550  18   2T 2.5T 
4 80 550 70 483  95 655  15   2.5T 3T 
5 130 895 120  828 ... ...  10  4.5T 5T 
7 50 345 40 275  65 450   20  2T 2.5T 
9 90 620 70 483  ...  ...   15  2.5T 3T 
12 70 483 50  345  ... ...   18  2T 2.5T 

 

COMMERCIALLY PURE TITANIUM SHEET
GRADE BRITISH
STANDARD
FRANCE GERMAN
AEROSPCE
GR.1 BS 2TA 1 T-35 3.7024
GR.2 BS 2TA 2 T-40 3.7034
GR.3 DTD5023 T-50 3.7054
GR.4 BS 2TA 6 T-60 3.7064

 

AMS Properties
4900L Sheet, Strip and Plate, C.P., Annealed, 55.0 ksi (379 MPa) Yield Strength
4901M Sheet, Strip, and Plate, C.P. Annealed, 70.0 ksi (485MPa)
4902G Sheet, Strip, and Plate, C.P. Annealed, 40.0 ksi (276 MPa) Yield Strength
4905B Damage-Tolerant Grade Plate 6AL – 4V, Beta, Annealed
4907F Sheet, Strip, and Plate 6AL-4V, Extra Low Interstitial Annealed
4908F Sheet and Strip, 8Mn, Annealed, 110,000 psi (760 MPa) Yield Strength
4909F Sheet, Strip, and Plate 5AL -2.5Sn, Extra Low Interstitial, Annealed
4910K Sheet, Strip and Plate 5AL – 2.5Sn Annealed
4911H Sheet, Strip, and Plate, 6AL – 4V, Annealed
4914A Cold Rolled Sheet and Strip, 15V - 3AL – 3Cr – 3Sn Solution Heat Treated
4915G Sheet, Strip, and Plate, 8AL – 1V – 1Mo, Single Annealed
4916F Sheet, Strip, and Plate, 8AL – 1Mo – 1V, Duplex Annealed
4917E Sheet, Strip, and Plate, 13.5V – 11Cr – 3.0AL, Solution Heat Treated
4918H Sheet, Strip, and Plate, 6AL – 6V- 2Sn Annealed
4919C Sheet, Strip, and Plate, 6AL– 2Sn – 4Zr – 2M0 – 0.08Si, Duplex Annealed

 

Equivalent Grades of Titanium Plate

Specification Equivalent Spec Equivalent Grade
British Standard Rolls Royce USA France Germany General Engineering
TA11 MSRR8652 AMS4928 AIR 9183 TA6V 3.7164-2 6AL-4V
TA12 MSRR8614 AMS4935 6AL-4V
MIL-T-9047 6AL-4V

Titanium Sheet
Grade Specification
C.P.1, A70, 75A AMS-4901 / MIL-T 9046, TYPE 1 COMP. B / C.P.1, DMS 1536
C.P.3, A40, 55A AMS-4902 / MIL-T 9046, TYPE 1 COMP. A / C.P.3
6AL-4V ANN AMS-4911 / MIL-T 9046, TYPE 3 COMP.C / AB1, DMS 1592

 

Difference Between Inconel and Titanium

Titanium

Titanium metal may be a exceptionally solid metal for engineering applications since this metal is corrosion-resistant additionally this metal is exceptionally solid and exceptionally light. It is 40% lighter than steel but as solid as high-strength steel.

Titanium Compositions (percentages)

Grade C N O H Ti Fe
Titanium Gr 1 .08 max .03 max .18 max .015 max bal .20 max
Titanium Gr 4 .08 max .05 max .40 max .015 max bal .50 max
Titanium Gr 7 .08 max .03 max .25 max .015 max bal .30 max
Titanium Gr 9 .08 max .03 max .15 max .015 max - .25 max
Titanium Gr 12 .08 max .03 max .25 max 0.15 max - .30 max

 

Inconel

Inconel is a family of austenitic nickel-chromium-based superalloys.

Inconel Composition

Inconel Element (% by mass)
Ni Cr Fe Mo Nb Co Mn Cu Al Ti Si C S P B
601 72.0 14.0–17.0 6.0–10.0 1.0 0.5 0.5 0.15 0.015
617 44.2–56.0 20.0–24.0 3.0 8.0–10.0 10.0–15.0 0.5 0.5 0.8–1.5 0.6 0.5 0.15 0.015 0.015 0.006
601 58.0 20.0–23.0 5.0 8.0–10.0 3.15–4.15 1.0 0.5 0.4 0.4 0.5 0.1 0.015 0.015
690 59.5 30 9.2 0.35 0.01 0.02 0.35 0.019 0.003
718 50.0–55.0 17.0–21.0 balance 2.8–3.3 4.75–5.5 1.0 0.35 0.2–0.8 0.65–1.15 0.3 0.35 0.08 0.015 0.015 0.006
X-750 70.0 14.0–17.0 5.0–9.0 0.7–1.2 1.0 1.0 0.5 0.4–1.0 2.25–2.75 0.5 0.08 0.01

 

Titanium plate uses

  • Aerospace Industry
  • Laptop Computers
  • Architecture and Art
  • Industrial
  • Armor

 

Titanium Plate Features

  • Good corrosion resistance
  • High strength at cryogenic temperatures
  • Very high strength
  • Good weldability
  • Excellent strength to weight ratio

 

Get our sales contact of Titanium plate in following States

West Bengal
Gujarat
Bihar
Kerala
Noida
Tamil Nadu
Maharashtra
Karnataka
Andhra Pradesh
Uttar Pradesh
Delhi
Jharkhand

 

We have local distributors of Titanium Sheet in following countries

Bahrain
Oman
United Arab Emirates
Kuwait
Iraq
Saudi Arabia(KSA)
Qatar

 

Manufacturers of Cold Forming Titanium Sheet material for aerospace & turbine, Ready Stock of Titanium Strip Tape, Ti Alloy Cold Rolled Plate, stockholder of Steel Titanium Metal 2D Plate in India, wholesaler of Titanium Steel Polished Plate in Mumbai
Hot sale of Pure Titanium Clad Plate, stockist of CPTI Titanium Polish Plate, suppliers of AMS 4911 Titanium Sheet, traders of Commercially Pure Titanium Flat Plate, dealer of AMS 4911 Titanium Sheet Stock