TECHNICAL SPECIFICATIONS

1.0MATERIAL SPECIFICATION

 

ROLLED SECTIONS

:

IS 2062: 2011

 

Additional Requirements

:

As listed below

2.0

Size and Qty.

:

As per Bid Proposal Sheets (BPS)

3.0

STEEL MAKING PROCESS

 

 

 

 

 

 

 

 

Rolled Structural Sections

Grade E250 Quality A/BR Semi-killed/

As rolled

 

(Channels & Angles)

Killed conforming to IS 2062:2011

 

 

 

 

 

 

Rolled Structural Sections (Channels and Angles) shall be produced in a Steel Plant where iron making is followed by steel making then the molten steel shall be cast into semi-finished products which are finally rolled into finished products. Rolling process can be carried out located in Steel Plant or in factory / works of the bidder at a different location.

Alternately, the bidder may engage services of Conversion Agents (CA) / Wet Leasing Agents (WLA) for rolling the steel into finished products subject to meeting the following conditions:

a)NTPC will place purchase orders only on the bidder meeting the criteria specified at Clause 1.0 to 4.0 above and the steel products shall be lifted only from the bidder’s stockyard.

b)CA/WLA shall have a valid BIS license for the products under consideration at the time of submission of techno-commercial bid and Minimum of two years’ experience in producing steel products under consideration.

c)The bidder shall appoint a Third Party Inspection Agency (TPIA) for inspection of raw materials and finished products at CA/WLA works. An indicative list of TPIAs is listed below.

i.M/S RITES Ltd

ii.M/S Metallurgical & Engineering Consultants India Ltd.

iii.M/S Bureau Veritas (India) Pvt. Ltd

iv.M/S Lloyds

v.M/S SGS India Pvt. Ltd

vi.M/S Det Norske Veritas

d)TPIA shall ensure that all steel products are manufactured from the bidder supplied semis only. All the steel products shall be embossed with the bidder’s stamp as well as CA/WLA’s name/ code.

e)All consignments shall be accompanied by following documents:

i.Correlated material test certificates of CA/WLA, counter signed by TPIA and endorsed by the bidder.

ii.All the material test certificates issued by CA/WLA shall be duly signed and stamped both by the laboratory In charge of CA/WLA and TPIA. This shall be endorsed by the bidder, with the remarks as "All the products under this test certificate are manufactured from the bidder’s raw material only."

iii.The bidder also shall certify that the testing equipment have been calibrated as per the NABL requirements.

iv.The Invoice & challan shall be issued by the bidder against each consignment with the mention of CA/WLA and also have a reference clearly linking with the bidder’s test Report and CA/WLA’s test certificate.

f)The bidder shall furnish an updated list of CA/WLA on half yearly basis or in case of new appointment / deletion of CA/WLA to NTPC.

4.0FINISH AND REPAIR

All Angles & Channels shall have trimmed edges and shall be free from all mill scales, edge crack and other injurious defects. Repairs by fusion welding are prohibited. Mechanical removal of defects are permitted subject to meeting minimum thickness and smooth surface.

5.0MARKING

Manufacturer’s marking shall be stamped on each channel/angle.

6.0INSPECTION AND CERTIFICATION

Manufacturers Test certificate (MTC) in English for each product as per IS 2062 including the following details shall accompany the product.

Purchase Order No. (NTPC) & Test certificate No. size and Quantity-Melt wise.

Specification and Grade with applicable year of code, Heat Number.

Steel making process, chemistry, carbon equivalent and heat treatment details.

Mechanical test results with reference and acceptance standards.

7.0NTPC reserves the right to collect the samples from the supplied lot at site and send to third party for testing, if required, before releasing the payment.

Schedule-I

Page 1 of 4

SCHEDULE-I (MATERIALS LIST)

Sl.

Material

Material Description

 

 

 

Quantity

 

Unit of

Remark

No.

 

 

 

 

 

 

 

 

Measure

 

 

 

 

 

 

 

 

 

 

 

ment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

M0125241003

MS CHANNEL ISMC 100 AS PER IS

808

OF

GRADE

E250

 

550

MT

TO

BE

 

 

QUALITY A/BR AS PER IS 2062:2011,

LENGTH

 

(M)-

 

 

 

 

10 TO 12

 

 

 

 

 

 

 

FILLED IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ONLINE

2

M0125241252

MS CHANNEL ISMC 125 AS PER IS

808

OF

GRADE

E250

 

340

MT

BID

 

 

 

QUALITY A/BR AS PER IS 2062:2011,

LENGTH

 

(M)-

 

 

 

 

 

10 TO 12

 

 

 

 

 

 

 

ONLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

M0125241508

MS CHANNEL ISMC 150 AS PER IS

808

OF

GRADE

E250

 

3950

MT

 

 

 

 

QUALITY A/BR AS PER IS 2062:2011,

LENGTH

 

(M)-

 

 

 

 

 

 

 

10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

M0125242006

MS CHANNEL ISMC 200 AS PER IS

808

OF

GRADE

E250

 

2570

MT

 

 

 

 

QUALITY A/BR AS PER IS 2062:2011,

LENGTH

 

(M)-

 

 

 

 

 

 

 

10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

M0125242501

MS CHANNEL ISMC 250 AS PER IS

808

OF

GRADE

E250

 

980

MT

 

 

 

 

QUALITY A/BR AS PER IS 2062:2011 ,

LENGTH

 

(M)-

 

 

 

 

 

 

 

10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

M0125243009

MS CHANNEL ISMC 300 AS PER IS

808

OF

GRADE

E250

 

1510

MT

 

 

 

 

QUALITY A/BR AS PER IS 2062:2011,

LENGTH

 

(M)-

 

 

 

 

 

 

 

10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Schedule-I

Page 2 of 4

SCHEDULE-I (MATERIALS LIST)

Sl.

Material

 

Material Description

 

Quantity

Unit of

Remark

No.

 

 

 

 

 

Measure

 

 

 

 

 

 

 

 

ment

 

 

 

 

 

 

 

 

 

7

M0125244002

MS CHANNEL ISMC 400 AS PER IS 808 OF GRADE E250

1900

MT

TO

BE

 

 

QUALITY A/BR AS PER IS 2062:2011, LENGTH

(M)- 10

 

 

 

TO 12

 

 

 

 

FILLED IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ONLINE

8

M0105235123N

MS EQUAL ANGLE ISA 5050x6 MM THICK AS PER IS 808 OF

780

MT

BID

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

ONLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

M0105250126

MS EQUAL ANGLE ISA 6565x6 MM THICK AS PER IS 808 OF

1550

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

10

M0105260125

MS EQUAL ANGLE ISA 7575x6 MM THICK AS PER IS 808 OF

1345

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

11

M0105260161

MS EQUAL ANGLE ISA 7575x8 MM THICK AS PER IS 808 OF

1110

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Schedule-I

Page 3 of 4

SCHEDULE-I (MATERIALS LIST)

Sl.

Material

 

Material Description

Quantity

Unit of

Remark

No.

 

 

 

 

Measure

 

 

 

 

 

 

 

ment

 

 

 

 

 

 

 

 

 

12

M0105270124

MS EQUAL ANGLE ISA 9090x6 MM THICK AS PER IS 808 OF

390

MT

TO

BE

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

FILLED IN

 

 

 

 

 

 

 

 

 

 

 

 

ONLINE

13

M0105270160

MS EQUAL ANGLE ISA 9090x8 MM THICK AS PER IS 808 OF

730

MT

BID

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

ONLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

M0105275208

MS EQUAL ANGLE ISA 100100x10 MM THICK AS PER IS 808 OF

910

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

15

M0105280202

MS EQUAL ANGLE ISA 110110x10 MM THICK AS PER IS 808 OF

390

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

16

M0105280248

MS EQUAL ANGLE ISA 110110x12 MM THICK AS PER IS 808 OF

75

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

17

M0105288206

MS EQUAL ANGLE ISA 130130x10 MM THICK AS PER IS 808 OF

950

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

Schedule-I

Page 4 of 4

SCHEDULE-I (MATERIALS LIST)

Sl.

Material

 

Material Description

Quantity

Unit of

Remark

No.

 

 

 

 

Measure

 

 

 

 

 

 

 

ment

 

 

 

 

 

 

 

 

 

18

M0105288242

MS EQUAL ANGLE ISA 130130x12 MM THICK AS PER IS 808 OF

960

MT

TO

BE

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

FILLED IN

 

 

 

 

 

 

 

 

 

 

 

 

ONLINE

19

M0105292243

MS EQUAL ANGLE ISA 150150x12 MM THICK AS PER IS 808 OF

810

MT

BID

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

ONLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

M0105292322

MS EQUAL ANGLE ISA 150150x16 MM THICK AS PER IS 808 OF

1030

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

21

M0105296324

MS EQUAL ANGLE ISA 200200x16 MM THICK AS PER IS 808 OF

620

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

22

M0105296403

MS EQUAL ANGLE ISA 200200x20 MM THICK AS PER IS 808 OF

850

MT

 

 

 

 

GRADE E250 QUALITY A/BR CONFORMING TO IS 2062:2011

 

 

 

 

 

 

, LENGTH

(M)- 10 TO 12

 

 

 

 

 

 

 

 

 

 

 

 

 

TOTAL OF 1 TO

22 ABOVE

 

24300

MT

 

 

This Schedule does not give a full description of the material to be supplied under each item and the “Technical Specifications” contains the full description of the material to be supplied under each item.

Schedule-II

Page 1 of 2

 

SCHEDULE-II (PLANTS/STATIONS LIST)

Sl.

PROJECTS

No.

 

 

 

1.

Tanda(2x660MW)

2.

Darlipalli(2x800MW)

3.

Gadarwara (2x800MW)

4.

Lara (2x800MW)

5.

Kudgi (3x800MW)

6.

New Nabinagar (3x660MW)

7.

Mauda (2x660MW)

8.

Meja (2x660MW)

9.

Solapur (2x800MW)

10.

BRBCL (4x250MW)

11.

Muzaffarpur (2x195MW)

12.

Bongaigaon (3x250 MW)

13.

Patratu (3x800 MW)

14.

Telangana (2x800 MW)

15.

Khargone (2x660 MW)

16.

North Karanpura (3x660 MW)

 

Sub Total

 

STATIONS

 

 

17.

Vindhyachal

18.

Singrauli

19.

Korba

20.

Ramagundam

21.

Farakka

22.

Rihand

23.

Kahalgaon

24.

Dadri

25.

Talcher-Kaniha

26.

Unchahar

27.

Talcher -Thermal

 

Simhadri

 

Badarpur

 

Sipat

 

Anta

 

Auraiya

 

Kawas

RATE CONTRACT FOR SUPPLY OF STEEL TMT BARS FOR NTPC PROJECTS, IT'S SUBSIDIARIES & JVS-16-17

Schedule-II

Page 2 of 2

 

SCHEDULE-II (PLANTS/STATIONS LIST)

 

 

 

STATIONS

 

 

34.

Gandhar

 

Kayamkulam

 

Faridabad

 

Jhajjar

 

Vallur

 

Ratnagiri

 

Barh

41.

NSPCL Bhilai

42.

NSPCL Rourkela

43.

NSPCL Durgapur

 

Sub Total

 

Total

RATE CONTRACT FOR SUPPLY OF STEEL TMT BARS FOR NTPC PROJECTS, IT'S SUBSIDIARIES & JVS-16-17