Quality Assurance Department

Date of Issue 22.06.2010 Revision No. 01 Document No. IIL/KLM/PD/GI/TDC/016

1 Electrical Panels

Application 2

3

Specified Grade

IS:277

Equivalent ref. Grade

Chemistry,wt% Range C Si S P Mn Ni Cr Cu Mo Nb V Ti Al N ppm

Min. - - - - - - - - - - - - 0.025 -

Max. 0.050 0.030 0.020 0.020 0.20 - - - - - - - 0.040 65

Mechanical Range YS UTS ECV r-bar n-val HRB

Properties Mpa Mpa 50 GL 80 GL mm

Min. 250 300 28 - - - -

Max. - - - - - - -

Surface Finish: Zero / Suppressd spangles with skin pass, chromated & dry.

180o

-

-

ISPAT INDUSTRIES LTD., KALMESHWAR Technical Delivery Conditions (TDC)

1.50 to 3.00 MM GALVANIZED SKINPASS STEEL

% Elongation Bend Test

IS

PA

Surface Finish: Zero / Suppressd spangles with skin pass, chromated & dry.

Process Capability:

Note:

1

2

Coil Weight: 10 MT max. Coil Internal Diameter: 508 mm / 20" Packet Weight: 2.00 - 3.00 MT

Process Route:

HR Coil --> CPL --> Mill --> Galvanizing --> Finishing --> Packing --> Despatch

Certification:

The Mill Test Certificate (MTC) gives the results of all the tests required by the standards for each grade (Chemistry, Mechanical).

Tolerances: Please refer annexure : GP SPECIFICATION

275

Length, mm Zinc Coating, GSM

Min1.50 - 3.00

1000 As per 100

Max 1250 Requirement

Range Thickness, mm Width, mm

IS

PA