Duplex Stainless Steel

With thorough industry knowledge, we are engaged in providing our clients a wide assortment of Duplex Stainless Steel Outlets. These products are manufactured at the vendors' premises in compliance with industrial norms and standards. Moreover, customers can avail the offered outlets from us in elbowlet, thredolet, weldolet, sockolet, nipolet, letrolet and swepolet.

Size : 1/2"NB TO 24"NB IN

Class : 3000 LBS, 6000 LBS, 9000 LBS & Required Schedule

Type : Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT

Outlet’s

• Weldolet
• Sockolet
• Elbowlet
• Thredolet
• Nipolet
• Letrolet
• Swepolet

Materials Duplex Steel Outlets
ASTM / ASME A/SA 182 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61.

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1

With the help of our deft professionals, we have been able to bring forth a remarkable range of Duplex Stainless Steel and Industrial Duplex Steel. Our offered products are manufactured in compliance with international quality norms at the vendors'' end. Moreover, these products are highly appreciated by the clients for their unique features like high tensile strength and resistance against corrosion. Customers can avail these products from us in 5 mm to 250 mm diameter in 100 mm to 3000 mm length.
5 mm To 250 mm Dia in 100 mm TO 3000 mm Length

Our firm is a renowned stockist and supplier of Duplex Stainless Steel Flanges / Super Duplex Flanges. Procured fro trusted vendors, these flanges are widely used in used engineering, mechanical and automobile industries. Clients can avail these products from us in different range like one and half NB to 36a NB. We offer our products in varied standards like 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300 DIN ND 6, 10, 16, 25 and 40. We are exporting in Bahrain, Brazil, Canada, Chile, Czech Republic, Egypt, Indonesia, Italy,Oman, Paland, Qatar, Saudi Arabia, Singapore, Uae, Uk, Usa, Germany.

Range 1/2" NB to 36" NB

Standard 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc.

Nace NACE MR 01-75, MR 01 03

Type of Flanges

• Weld Neck Flanges - WNRF
• Socket Weld Flanges - SWRF
• Slip On Raise Face - SORF
• Blind Raise Face - BLRF
• Lap Joint
• Screwed (Threaded)
• Long Weld Neck
• Reducing
• Spectacle Blind
• Ring Joint
• Large Dia Ring

Duplex Steel Flanges Standard ASTM / ASME A/SA 182

Grade F 44, F 45, F51, F 53, F 55, F 60, F 61

SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1

Our firm is a renowned stockist and supplier of Duplex Stainless Steel Flanges / Super Duplex Flanges. Procured fro trusted vendors, these flanges are widely used in used engineering, mechanical and automobile industries. Clients can avail these products from us in different range like one and half NB to 36†NB. We offer our products in varied standards like 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300 DIN ND 6, 10, 16, 25 and 40.

Range : ½” NB to 36” NB

Standard : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc.

Nace : NACE MR 01-75, MR 01 03

Type of Flanges

• Weld Neck Flanges – WNRF
• Socket Weld Flanges - SWRF
• Slip On Raise Face - SORF
• Blind Raise Face – BLRF
• Lap Joint
• Screwed (Threaded)
• Long Weld Neck
• Reducing
• Spectacle Blind
• Ring Joint
• Large Dia Ring

Duplex Steel Flanges Standard : ASTM / ASME A/SA 182

Grade : F 44, F 45, F51, F 53, F 55, F 60, F 61

SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1

With thorough industry knowledge, we are engaged in providing our clients a wide assortment of Duplex Stainless Steel Outlets. These products are manufactured at the vendors'' premises in compliance with industrial norms and standards. Moreover, customers can avail the offered outlets from us in elbowlet, thredolet, weldolet, sockolet, nipolet, letrolet and swepolet.

Size : 1/2"NB TO 24"NB IN

Class : 3000 LBS, 6000 LBS, 9000 LBS & Required Schedule

Type : Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT

Outlet’s

• Weldolet
• Sockolet
• Elbowlet
• Thredolet
• Nipolet
• Letrolet
• Swepolet

MaterialsDuplex Steel Outlets
ASTM / ASME A/SA 182 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61.

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1

We have established ourselves as a prominent manufacturer and exporter of Pipe Elbows, Super Duplex 45 Degree Elbow and Pipe Elbow Fittings.. The elbow offered by us are widely used for connecting two pipes or tubes, allowing a change of direction. Customers can avail short and long radius elbows from us. Moreover, the offered products are widely appreciated in the market for their features like resistance against corrosion & abrasion, seamless finishing and dimensional stability.

Standard : ANSI/ASME, MSS, JIS, DIN, BS etc

Size
1/2"NB TO 48"NB IN

Schedule
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Type
Seamless / ERW / Welded / Fabricated

Form
45 Deg Elbow, 90 Deg Elbow, 180 Deg Elbow, Short Radius, Long Radius, Any required deg.

Owing to our expertise, we are offering a wide range of G Super Duplex Flanges. The offered flanges are manufactured by our dexterous team of professionals using supreme grade raw material with advanced technology. Provided flanges are used for pipe joining in many industries like, food, chemical, engineering and are also demanded in domestic sectors. Our precious clients can avail the offered SuperDuplex Flanges at reasonable price from us.

Features:

• Rugged design

• Excellent strength

• Corrosion resistance

• Smooth edges

 

We, Nexus Alloys & Steels P Ltd , are manufacturers, suppliers and exporters of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges and High Pressure Forged Fittings.

Basic Features of our Products are as follows:

· Serration as per customers’ requirements.

· Dimensionally 100% OK

· Ultrasonic Test 100% OK

· Dye Penetrant Test 100% OK

· IGC Test 100% OK

· Hardness 100% OK

· Chemical and Physically 100% OK

We, Nexus Alloys & Steels P Ltd, are manufacturers, suppliers and exporters of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges and High Pressure Forged Fittings.

Basic Features of our Products are as follows:

• · Serration as per customers’ requirements.
• · Dimensionally 100% OK
• · Ultrasonic Test 100% OK
• · Dye Penetrant Test 100% OK
• · IGC Test 100% OK
• · Hardness 100% OK
• · Chemical and Physically 100% OK

We, Nexus Alloys & Steels P Ltd, are manufacturers, suppliers and exporters of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges and High Pressure Forged Fittings.

Basic Features of our Products are as follows:

• · Serration as per customers’ requirements.
• · Dimensionally 100% OK
• · Ultrasonic Test 100% OK
• · Dye Penetrant Test 100% OK
• · IGC Test 100% OK
• · Hardness 100% OK
• · Chemical and Physically 100% OK

With the help of our deft professionals, we have been able to bring forth a remarkable range of Duplex Stainless Steel and Induatrial Duplex Steel. Our offered products are manufactured in compliance with international quality norms at the vendors'' end. Moreover, these products are highly appreciated by the clients for their unique features like high tensile strength and resistance against corrosion. Customers can avail these products from us in 5 mm to 250 mm diameter in 100 mm to 3000 mm length.
5 mm To 250 mm Dia in 100 mm TO 3000 mm Length

In order to fulfill the changing demands of our clients, we have been engaged in offering a quality range of Duplex Stainless Steel Pipes. The vendors of our firm make use of stainless steel in the manufacturing process. Owing to the attributes like dimensional accuracy and perfect finishing, these products are widely applauded among the patrons. Moreover, customers can avail these steel pipes in varied grades like UNS NO S 31803 & S 32205 and types such as seamless/ERW/welded/fabricated.

Range : ½” NB TO 24” NB IN SCH 5 , 10, 20 , 40 , STD , 60 , 80 , XS , 100 , 120 , 140 , 160 & XXS as Per NACE MR 01 75

Type : SEAMLESS / ERW / WELDED/ FABRICATED

Length : Single Random, Cut Length

End : Plain End, Bevelled End, Threaded

Duplex Pipe & Super Duplex Pipe
Standard : ASTM / ASME SA 790

Grade : UNS NO S 31803 , S 32205

Value Added Services

• Bending
• Draw & Expansion
• Customized Pipe

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1B

With thorough industry knowledge, we are engaged in providing our clients a wide assortment of Duplex Stainless Steel Outlets. These products are manufactured at the vendors' premises in compliance with industrial norms and standards. Moreover, customers can avail the offered outlets from us in elbowlet, thredolet, weldolet, sockolet, nipolet, letrolet and swepolet.

Size : 1/2"NB TO 24"NB IN

Class : 3000 LBS, 6000 LBS, 9000 LBS & Required Schedule

Type : Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT

Outlet’s

• Weldolet
• Sockolet
• Elbowlet
• Thredolet
• Nipolet
• Letrolet
• Swepolet

MaterialsDuplex Steel Outlets
ASTM / ASME A/SA 182 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61.

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1

Nexus Alloys & Steels P Ltd is the leading supplier , stockist , manufacturer and exporter of Super Duplex ASTM A182 F55 Fasteners . We provide Super Duplex ASTM A182 F55 Fasteners that are made of double phase stainless steel. It is corrosion resistant and Cr-Ni-Mo-N pitting resistant. Our range of product is an austenitic and ferritic structural stainless steel and has a good mechanical and corrosion resistance. It is extensively used in case of parts, valves and pumps under pressure. It is also subject to corrosion and in case of centrifugal pumps. When Super Duplex ASTM A182 F55 Fasteners are at soluble states; their corrosion result gets the maximum result.

Features

• Best material among the types austenitic Cr-Ni even in presence of chlorides and moreover when further to corrosive conditions we also have mechanical stress
• Super Duplex ASTM A182 F55 can be welded using common means and can get soluble after the welding operation
• Recommended not to be used at temperatures higher than 300^oC

Comparable Specifications

Nominal Chemical Composition

Physical Properties

Mechanical Properties At Room Temperature

Clients can avail from us an array of Duplex Stainless Steel Pipe Fittings / Super Duplex Fittings. We source these products from authentic vendors of the market, who follow industry standards in the manufacturing process. Moreover, the offered products are widely appreciated for their dimensional accuracy, high tolerance capacity and resistance against corrosion. Clients can avail these products from us in varied forms like long & short radius in 45 deg, 90 deg, 180 deg, unequal tee & barred tee caps & crosses, long & short stub end, equal and swage nipple & barrel nipple.

Duplex Steel Buttweld Pipe Fittings

Range : 1/2"NB TO 24"NB IN SCH: 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75

Type : SEAMLESS / WELDED/ FABRICATED

Form

• Elbows in Long & Short Radius in 45 deg, 90 deg, 180 deg.
• Equal, Unequal Tee & Barred Tee.
• Eccentric Reducer & Concentric Reducer.
• Caps & Crosses.
• Long & Short Stub End.
• Swage Nipple & Barrel Nipple.

End : Duplex Steel Long Radius Bend
Long Radius Bend, Piggable Bend, Hot Bend with Radius R=3D, 5D, 6D, 8D, 10D & 20D.

• Minimum wall thinning rate and ovality
• No wrinkles

Duplex Steel Forged Pipe Fittings
Range¼” NB to 4” NB in 3000 LBS, 6000 LBS, 9000 LBS available with NACE MR 01-75.

Type :Socket Weld (S/W) & Screwed (SCRD)

Form : Elbow 45 deg & 90 degree, Tee , Union, Full & Half coupling, Cross, Cap, Swage Nipple, Plug, Bush

Duplex Steel Butt Weld Pipe Fittings
Standard : ASTM / ASME SA 815

Grade : UNS NO.S 31803, S 32205.

Duplex Steel Forged Pipe Fittings
Standard : ASTM / ASME A/SA 182

Grade : F 44, F 45, F51, F 53, F 55, F 60, F 61

other : Customised Fittings

Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1

In order to fulfill the changing demands of our clients, we have been engaged in offering a quality range of Duplex Stainless Steel Pipes. The vendors of our firm make use of stainless steel in the manufacturing process. Owing to the attributes like dimensional accuracy and perfect finishing, these products are widely applauded among the patrons. Moreover, customers can avail these steel pipes in varied grades like UNS NO S 31803 & S 32205 and types such as seamless/ERW/welded/fabricated.

Range : ½” NB TO 24” NB IN SCH 5 , 10, 20 , 40 , STD , 60 , 80 , XS , 100 , 120 , 140 , 160 & XXS as Per NACE MR 01 75

Type : SEAMLESS / ERW / WELDED/ FABRICATED

Length : Single Random, Cut Length

End : Plain End, Bevelled End, Threaded

Duplex Pipe & Super Duplex Pipe
Standard : ASTM / ASME SA 790

Grade : UNS NO S 31803 , S 32205

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1

Our organization is counted among the reliable enterprises that are offering Duplex Stainless Steel Plates. These steel plates are widely used in automobile and civil construction owing to their excellent strength and dimensional accuracy. Clients can avail the offered products in various types such as flat, strips, sheet, plates, profile, blank, circle and ring. We offer these plates in range like 5 mm to 50 mm, thick in 1000 mm to 1250 mm width & 2500 mm length.

Range : 5 mm To 50 mm thick in 1000 mm TO 1250 mm width & 2500 mm Length

Type : Sheet, Plates, Flat, Strips, Profile, Blank ,Circle, Ring etc.

Duplex Steel Plate
Grade : S 31803 , S 32205

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1

Our vast domain knowledge and immense technological expertise of supplying, trading, distributing and exporting a large gamut of Supper Duplex Stainless Steel Pipe Fittings has encouraged us to present Super Duplex Concentric Reducer to our valued patrons. It is used to connect pipe sections by accommodating reduction in size of the pipes in the system. These are manufactured following well defined standards of the industry and offered at reasonable rates to our clients.

Features:

• High thermal stability
• Corrosion proof
• Sturdy and durable

 

Specifications:

• Grades: ASME / ASTM SA / A 815
• Material: Stainless Steel
• Size: Available in all sizes and thickness

• Range :

  • 1/8"nb to 48"nb in sch: 5s, 10s, 40s, 80s, 10, 20, 40, std, 60, 80, xs, 100, 120, 140, 160, xxs available with nace mr 01-75
  From : concentric reducer , eccentric reducer
  
  Type : seamless / welded/ fabricated

We are reckoned as eminent suppliers, exporters, traders and distributors of a wide spectrum of Super Duplex Stainless Steel Pipe Fittings such as Super Duplex Steel Stub End. It obviates re-welding by facilitating ease of inspection, cleaning and replacing sections of pipe systems. These are produced using modern technology under very rigid norms of quality and are offered in different specifications.

Features:

• Thermal stability
• Resistance to chemical corrosion
• Long service life

 

Specifications:

• Grades: ASME / ASTM SA / A 815
• Material: Stainless Steel
• Size: Available in all sizes and thickness

Super Duplex Eccentric Reducer are provided with inlet and outlet ends, which is aligned to a common center line. Our range is available in various sizes, schedules, and flange configurations, which can also be custom designed as per the clients requirement. They find application in sugar mills & distilleries, pumps & petrochemicals, cement & construction industries, and steel plants across the globe.

Features :

* High strength
* Dimensional accuracy
* Durable
* Leak proof
* Excellent finish

ASTM / ASME SA 815 UNS S31803, S32205, S32550, S32750, S32760

We, Nexus Alloys & Steels P Ltd , are manufacturers, suppliers and exporters of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges and High Pressure Forged Fittings.

Basic Features of our Products are as follows:

• · Serration as per customers’ requirements.
• · Dimensionally 100% OK
• · Ultrasonic Test 100% OK
• · Dye Penetrant Test 100% OK
• · IGC Test 100% OK
• · Hardness 100% OK
• · Chemical and Physically 100% OK

We, Nexus Alloys & Steels P Ltd, are manufacturers, suppliers and exporters of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges and High Pressure Forged Fittings.

We, Nexus Alloys & Steel P Ltd, are manufacturers, suppliers and exporters of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges and High Pressure Forged Fittings.

Basic Features of our Products are as follows:

• · Serration as per customers’ requirements.
• · Dimensionally 100% OK
• · Ultrasonic Test 100% OK
• · Dye Penetrant Test 100% OK
• · IGC Test 100% OK
• · Hardness 100% OK
• · Chemical and Physically 100% OK

Our firm is a renowned stockist and supplier of Duplex Stainless Steel Flanges. Procured fro trusted vendors, these flanges are widely used in used engineering, mechanical and automobile industries. Clients can avail these products from us in different range like one and half NB to 36†NB. We offer our products in varied standards like 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300 DIN ND 6, 10, 16, 25 and 40.

Range : ½” NB to 36” NB

Standard : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc.

Nace : NACE MR 01-75, MR 01 03

Type of Flanges

• Weld Neck Flanges – WNRF
• Socket Weld Flanges - SWRF
• Slip On Raise Face - SORF
• Blind Raise Face – BLRF
• Lap Joint
• Screwed (Threaded)
• Long Weld Neck
• Reducing
• Spectacle Blind
• Ring Joint
• Large Dia Ring

Duplex Steel Flanges Standard : ASTM / ASME A/SA 182

Grade : F 44, F 45, F51, F 53, F 55, F 60, F 61

SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

Value Added Services

• CNC Machining
• Customized Flanges

Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1B

Owing to our adroit workforce and industry experience, we are engrossed in manufacturing, exporting and supplying an extensive range of Super Duplex Tee. Offered tee is widely used to combine or split the flow of fluids. Under the stern guidance of our skilled technical experts, this tee is precisely manufactured with the aid of advanced techniques by making use of finest grade metal alloy. Further, this Super Duplex Tee can be availed from us in diverse sizes as per the clients' needs.

Features:

• Sturdy built

• Withstand high fluid pressure

• Rust resistance

• Optimum strength

 

Range :

• 1/8"nb to 48"nb in sch: 5s, 10s, 40s, 80s, 10, 20, 40, std, 60, 80, xs, 100, 120, 140, 160, xxs available with nace mr 01-75

Form :

• Equal tee

• Reducing tee

• Cross tee

• Lateral tee

Type : seamless / welded/ fabricated

Features:

• Remarkable hardness

• Corrosion proof

• Chemical resistant

 

Specifications:

• Grades: ASME / ASTM SA / A 815

• Material: Stainless Steel

• Size: Available in all sizes and thickness

Clients can avail from us an array of Duplex Stainless Steel Pipe Fittings / Super Duplex Fittings. We source these products from authentic vendors of the market, who follow industry standards in the manufacturing process. Moreover, the offered products are widely appreciated for their dimensional accuracy, high tolerance capacity and resistance against corrosion. Clients can avail these products from us in varied forms like long & short radius in 45 deg, 90 deg, 180 deg, unequal tee & barred tee caps & crosses, long & short stub end, equal and swage nipple & barrel nipple.

Duplex Steel Buttweld Pipe Fittings

Range : 1/2"NB TO 24"NB IN SCH: 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75

Type : SEAMLESS / WELDED/ FABRICATED

Form

• Elbows in Long & Short Radius in 45 deg, 90 deg, 180 deg.
• Equal, Unequal Tee & Barred Tee.
• Eccentric Reducer & Concentric Reducer.
• Caps & Crosses.
• Long & Short Stub End.
• Swage Nipple & Barrel Nipple.

End : Duplex Steel Long Radius Bend
Long Radius Bend, Piggable Bend, Hot Bend with Radius R=3D, 5D, 6D, 8D, 10D & 20D.

• Minimum wall thinning rate and ovality
• No wrinkles

Duplex Steel Forged Pipe Fittings
Range1/4" NB to 4" NB in 3000 LBS, 6000 LBS, 9000 LBS available with NACE MR 01-75.

Type :Socket Weld (S/W) & Screwed (SCRD)

Form : Elbow 45 deg & 90 degree, Tee , Union, Full & Half coupling, Cross, Cap, Swage Nipple, Plug, Bush

Duplex Steel Butt Weld Pipe Fittings
Standard : ASTM / ASME SA 815

Grade : UNS NO.S 31803, S 32205.

Duplex Steel Forged Pipe Fittings
Standard : ASTM / ASME A/SA 182

Grade : F 44, F 45, F51, F 53, F 55, F 60, F 61

other : Customised Fittings

Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1

On offer from us is a wide range of Pipe Nipples. These are developed in compliance with international quality standards. The nipples offered by us are used as an extension to any pipe assembly in varied industries. Moreover, our pipe nipples are widely appreciated in the market for their attributes like robust construction, resistance against corrosion and accurate dimensions. Customers can avail these products from us at industry-leading prices.

Size : 1/8"NB TO 4"NB IN

Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Type : Seamless / ERW / Welded

Form : Pipe Nipple, Hex Nipple, Swage Nipple, Barrel Nipple

Grades:-
ASTM / ASME SA 790 UNS no S 31803, S 32205, S 32550, S 32750, S 32760

Duplex Steel Pipe Spool

Range : 1/2"NB TO 24"NB IN SCH: 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75

Range : 0.5 mm To 200 mm thick in 1000 mm TO 2500 mm width & 2500 mm to 12500 mm Length available with NACE MR 01-75.

Type : Sheet, Plates, Coils, Flat, Strips, Profile, Blank ,Circle, Ring etc.

Form : Foils, Shim Sheet, Rolls, Perforated Sheet

Copper Plate
Copper Plate & Copper Sheet
Grade : Electrolytic (99.9% Cu)

Other Materials

• Brass Plate
• Aluminum Plate
• Lead Plate
• Phosphorus Bronze Sheet
• Brellium Copper Sheet

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1