STEEL ROUND 19.05 MM (3/4")DIA IN HOT ROLLED & NORMALISED CONDITION TO SPECN.BS:970 PT-1:1983 GD.605M36 TEST PIECE TO BE TESTED IN 'V' CONDITION.MACRO-ETCH TEST AS PER ANNEXURE-C
STEEL RD 22MM DIA IN HOT ROLLED AND ANNEALED CONDITION TO SPECN.BS:970 PT.1:1983 GD.817M40 OR 826M40.TEST PIECE TO BE TESTED AS PER SPECN.MACROETCH & NMIR TEST AS PER STORE DRG. CLEANLINESS TEST A SEPERATE TP TO BE HEAT TREATED TO ACHIEVE HARDNESS 45-61 HRC.T0 BE ULTRASONICALLY TESTED.(REQD.PISTON)
STEEL STRIP 3.5MM THICK X 32MM WIDE TO SPECN. BS:5770:PT-II:1981 GD.70 OR 80 IN COLD ROLLED & ANNEALED CONDITION MACRO-ETCH TEST & NMIR TEST AS PER ANNEXURE-C A SEPARATE T.P.TO BE QUENCHED ^ TEMPERED TO ACHIEVE HARDNESS 73-76 HRA
Specification
SPECN. BS:5770:PT-II:1981 GD.70 OR 80 IN COLD ROLLED & ANNEALED CONDITION
STEELROD 44+0.0/-0.50MM DIA.IN CUTLENGTHOF415+2.5/-00MM TOSP ECN.JSS:9510-06-2000,REV.NO.3 CODE REF.BIN T3 CONDITION WITH COMPOSITION RESTRICTED S%-0.010 MAX.P%-0.015 MAX.& (S+P)%-0. 022 MAX.FOR MAG 7.62MM.BARREL FOR OTHER PARAMETERS AS PER QA I NO.QA-1/QA/14 (Q.AOD/VOD)
Specification
SP ECN.JSS:9510-06-2000,REV.NO.3 CODE REF.BIN T3 CONDITION
STEEL RD 45MM DIA IN HR & NORMALISED CONDN.TO SPECN.BS:970PT -3:1991.GD.070M55.TEST PIECE TO BETESTED AS PER SPECN.MATL. SHOULD ALSO SATISFY THE TEST AS PER ANNX."C".A SEPERATE TEST PIECES IS TO BE QUENCHED * TEMPERED TO ACHIEVE HARDNESS40-45 HRC. (REQD.FOR-BARREL LOCKING NUT )
STEEL FLAT 25X32MM(1"X1-1/4")TO SPECN.BS:970:PT-1:1983 GD.080M40 IN HOT ROLLED & NORMALISED CONDITION. MATL TO BE TESTED AS PER ANNEXURE-C (REQD.FOR BAND FRONT SIGHT OF MAG 7.62MM)
RAW MATERIAL OF BARREL ST. ROD 40.0 MM DIA TO SPEC. JSS:9510-06-2012 CODE REF .B. T - I COND. WITH COMPOSITION N RESTRICTION S%=0.01 MAX., P%=0.015MAX & (S+P)%=0.022MAX. ANNEXURE NO. 7158/DDO/LMG 5.56MM BARREL FOR TESTING PARA ENCLOSED., QUALITY AOD/VOD.
ST.RD.38MM DIA IN HOTROLLED & ANNEALED COND.TO SPECN.IS:4432 -1988 DESIGNATION.13 NI 13 CR 3 LATEST ISSUE TEST PIECE TO B E BLANK CARBURISED HEATTRATED & TESTED FOR COREPROPEERTIES I N ACCORDANCE W/RELEVANT CLAU.OF SPECN 'NI'SPOT TEST TO BE DO NE 100
Specification
SPECN.IS:4432 -1988 DESIGNATION.13 NI 13 CR 3 LATEST ISSUE
STEEL RD 38MM DIA IN HOT ROLLED AND NORMALISED CONDITION TO SPECN. IS:5517 -1993, DESIGNATION 40 C8 TEST PIESE TO BE TES TED AS PER SPECIFICATION.MACRO ETCH TEST AND NMIR TEST. (LENGTH OF BAR MUST BE 300 MM.)
STEEL RD 19.00MMDIAINHOT ROLLED & NORMALISED CONDITION TO SPECN.IS:5517-1993 DESIGNATION 40C8 LATEST ISSUE TEST PIECE BE TESTED AS PER SPECN.THE MATERIAL SHOULD ALSO SATISFY THE TESTS AS LAID DOWN IN THE ANNEXURE.
STEEL RD 32MM DIA IN HOT ROLLED AND NORMALISED CONDITION TO SPECN.IS-1875-2005 DESIGNATION C8 CLASS 2 LATEST ISSUE TEST PIECE TO BE TESTED AS PER SPECN. MATERIAL SHOULD ALSO SATISF Y THE TESTS AS LAID DOWN IN THE ANNEXURE "A" NATURE "C".
Specification
SPECN.IS-1875-2005 DESIGNATION C8 CLASS 2 LATEST ISSUE
STEEL FLAT 40+0.6MMX50+0.8MM&IN CUT LENGTH OF 70+1.00MM TO SPECN .BS:970:PT.1:1983 GD.817M40.WITH RESTRICTIONS OF S%=0.0 1MAX.,P%=0.015MAX &(S+P)%=0.022MAX IN H.R. AND ANNEALED CONDITION. TEST PIECE TO BE TESTED IN "T" CONDITION.OTHER PARAMETERS AS PER-QAI NO.-QA-1/QAI/15
Specification
STEEL FLAT 40+0.6MMX50+0.8MM&IN CUT LENGTH OF 70+1.00MM TO SPECN .BS:970:PT.1:1983 GD.817M40.WITH RESTRICTIONS OF S%=0.0 1MAX.,P%=0.015MAX &(S+P)%=0.022MAX IN H.R. AND ANNEALED CONDITION. TEST PIECE TO BE TESTED IN "T" CONDITION.OTHER PARAMETERS AS PER-QAI NO.-QA-1/QAI/15
STEEL ROD 32.00MM DIA-0.1MM HOT ROLLED PEELED BAR IN EXACT LENGTH OF 760MM +2MM EACH PIECE TO SPECN.BS 970 PT:1:1983. GD 835 M15 WITH RESTRICTION OF S%=0.01 MAX,P%=0.015MA X,(S+P)%=0.022MAX,VACUAM DEGASED & DEVOID OF UNDESIRABLE ELEMENT AL.,V,W ETC. ACCEPTANCE CRITERIAS PER:QAINO.QA-1/QAI/15
Specification
STEEL ROD 32.00MM DIA-0.1MM HOT ROLLED PEELED BAR IN EXACT LENGTH OF 760MM +2MM EACH PIECE TO SPECN.BS 970 PT:1:1983. GD 835 M15 WITH RESTRICTION OF S%=0.01 MAX,P%=0.015MA X,(S+P)%=0.022MAX,VACUAM DEGASED & DEVOID OF UNDESIRABLE ELEMENT AL.,V,W ETC. ACCEPTANCE CRITERIAS PER:QAINO.QA-1/QAI/15
1) Chemical & Mechanical properties as per std. given drawing /Specification.
2) Dimensional inspection for all dimension given in the drawing & other parameter which are mentioned in relevant drawing/specification.
STEEL ROUND 25 MM DIA.TO SPECN.IS 5517-1993 GD.42 CN4 MO2 LRS-63MM. IN HOT ROLLED AND ANNEALED CONDITION. TEST PIECE TO BE HEAT TREATED TO "T" CONDITION & MECHANICAL PROPERTIES TO BE CHECKED. ( REQD.FOR CYLINDER GAS )
1) Chemical & Mechanical properties as per std. given drawing
2) Dimensional inspection for all dimensions given in the drawing & other parameter which are mentioned in relevant drawing.
ST.STRIP SIZE:- 1.8MM THICK X270MM WIDE X1600MM LONG TO SPECN. IS:7226-1974 GRADE C-40, COLD ROLLED & ANNEALED CONDN. NOTE:- GRAIN DIRECTION SHOULD BE ALONG THE LENGTH.
1) Chemical & Mechanical properties as per std. given drawing /Specification.
2) Dimensional inspection for all dimension given in the drawing & other parameter which are mentioned in relevant drawing/specification.
