N dastur co p ltd calcutta shri salil roy i alternate

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Unformatted text preview: amp; Co (.P’, Ltd. ~Calcutta , SHRI SALIL ROY I Alternate 1 SARI 6. K. PANTHA;; -- ’ Hinduntan Construction Co Ltd, Bombay SHRI P. V. NAXK ( Alternate ) Dn G. P. SARA Gammon India Ltd, Bombay SRR~ A. C. ROY ( Alternate) IRC Steels Ltd. Calcutta SRRI T. SEN Tensile Steel Ltd. Bombav SERI SH~ISR H. SHAH SHRI M. S. PATEAK (Alternate) SHR~ C. N. SRINIVASAN C. R. Narayana Rao, Madras SHRI C. N. RAQEAVENDEAN ( Alternate ) Cement Research Institute of India, New Delhi SHRI S. SUBRAMANIAN SRBI ANIL KUMAR ( Alternate ) SARI G. RAMAN, Director General, ISI (Ex-oficio Member) Director ( Civ Engg ) SHRI S. N. PAL Secretary SRRI M. N. NZELAKANDHAN Assistant Director ( Civ Engg ), IS1 2 IS : 432 ( Part 11) - 1982 Indian Standard SPECIFICATION FOR MILD STEEL AND MEDIUM TENSILE STEEL BARS AND HARD-DRAWN STEEL WIRE FOR CONCRETE REINFORCEMENT PART II HARD-DRAW&d STEEL WIRE ( TlCrd Revisiotz ) 0. FOREWORD 0.1 This Indian Standard ( Part II ) ( Third Revision ) was adopted by the Indian Standards Institution on 14 May 1582, after the draft finalized by the Joint Sectional Committee for Concrete Reinforcement had been approved by the Civil Engineering Division Council and the Structural and Metals Division Council. 0.2 This standard was first published in 1953 subsequently revised in 1960 and 1966. The present revision has been taken up with a view to modifying the earlier provisions in light of experience gained in working to this standard by both manufacturers and users. 0.3 Apart from incorporating an amendment issued to this standard, this standard adopts SI units in specifying the various physical requirements. Further, certain provisions of the standard have been revised based on the latest Indian Standards on physical and chemical tests for steel. 0.4 In the formulation of this standard, due weightage has been given to international co-ordination among the standards and practices prevailing in different countries in addition to relating it to the practices in the field in this country. 0.5 For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test or analysis, shall be rounded off in The number of significant places retained accordance with IS : 2-1960’. in the rounded off value should be the same as that of the specified value in this standard. *Rules for rounding off numerical values ( mid). IS : 432 ( Part II ) - 1982 1. SCOPE 1.1 This standard wire of medium ( Part II ) covers the requirements of hard-drawn strength for use as reinforcement in concrete. steel 2. TERMINOLOGY 2.0 For the purpose of this standard, 2.1 BundleTwo bound together. or 2.2 Coil - more One continuous the following definitions ‘ coils ’ or a number shall apply. of lengths properly piece of wire as drawn in the form of a coil. 2.3 Elongation - The increase in length of a tensile test piece under expressed as a stress. The elongation at fracture is conventionally...
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This document was uploaded on 10/01/2013.

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