Steel Grade Indian Standards 321x66
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THINK!- MARYLAND METRICS - The One-Stop Source For Metric And British Sized Fasteners, Wrenches, Cutting, & Measuring Tools, Metal Shapes, Oil Seals, O-Rings, Mechanical Power Transmission Equipment, Bearings, Hydraulic And Pneumatic Fittings & Tubing, Workholding Components, Plumbing Fittings, & Some Electrical & Electronic Components. Click to go to Maryland Metrics home page
Chemical Composition And Mechanical Properties of Steel (Indian Standard) IS : 10748 - Specification Of Hot Rolling Steel Strips For Welded Tubes & Pipe CHEMICAL COMPOSITION C% Max Mn % Max. S% Max.
Grade
P% Max.
I
0.10
0.50
0.05
0.05
II
0.12
0.60
0.05
0.05
III IV V
0.16 0.20 0.25
0.05 0.05 0.05
0.05 0.05 0.05
Grade I II III IV V
UTS ( Min.) Mpa 290 330 410 430 490
1.20 1.30 1.30 MECHANICAL PROPERTIES YS ( Min.) Mpa 170 210 240 275 310
EI. % ( Min. ) 5.65 Sqrt (So) 30 28 25 20 15
IS : 6240 HR - Steel Plate, Sheet and Coil for LP CHEMICAL COMPOSITION Constituent Carbon, Max. Manganese, Min Silicon, Max. Sulphur, Max. Phosphorous, Max. Aluminium, Min
Percent 0.16 0.30 0.25 0.030 0.030 0.02
MECHANICAL PROPERTIES Property
Grade * 350 to 450 ( 36 to 46 ) 240 (25) 25 t 13.5
Tensile Strength Mpa (kgf/mm²) Yield Strength. Mpa ( Kg/mm²) Min Elongation, Min percent on guage length 5.65 OSo Bend EC v ( for 2.80-3.15 mm thickness) min * Both longitudinal and transverse directions.
TOLERANCE AS PER IS : 513 Tolerance on Thickness of Sheets Tolerance on the thickness for different width Nominal Thickness Upto 0.25
Upto 1250 mm +/- 0.03
Above 1250 Upto 1600 -
Above 1600 -
Above 0.25-0.40 Above 0.40-0.60 Above 0.60-0.80 Above 0.80-1.00 Above 1.00-1.25 Above 1.25-1.60 Above 1.60-2.00
+/+/+/+/+/+/+/-
0.04 0.05 0.06 0.08 0.09 0.11 0.12
+/+/+/+/+/+/-
0.06 0.07 0.09 0.10 0.12 0.14
+/+/+/+/+/-
0.08 0.10 0.12 0.14 0.16
Tolerance on Width Of Sheets Width of Sheets Upto 1250 mm Above 1250 mm
Tolerance -0 -0
+7 +10
Tolerance on Length of Sheets Length Upto 2000 mm Above 2000 mm
Tolerance -0 -0
+15 +0.75 % of the length
Chamfer Tolerance For Coils and Cut Length Form Coil Cut Length
Thickness Upto 0.63 Above 0.63-1.25 Above 1.25
Thickness Upto 0.63 Above 0.63-1.25 Above 1.25
Grade A B C
C% Max. 0.23 0.22 0.20
Grade
UTS(MPa) Min.
A B C
410 410 410
Tolerance 20 mm in any 5000 mm length 0.4% X length
Standard Flatness Tolerance for cut lengths Tolerance on specified width Upto 1200 Above 1200 - Upto 1500 15 18 12 15 10 12
Special Flatness Tolerance for Cut lengths Roller Levelled and Stretcher Levelled Tolerance on specified width Upto 1200 Above 1200 Upto 1500 6 7 5 6 4 5
IS : 2062 - Specification of Steel for General Structural Purposes CHEMICAL COMPOSITION Mn% Max. S% Max. P% Max. Si% Max. 1.50 0.050 0.050 0.40 1.50 0.045 0.045 0.40 1.50 0.040 0.040 0.40 MECHANICAL PROPORTIES Y.S.(MPa) Min. 250 250 250
240 240 240
El.% Min. 5.65 Sqrt(So) 230 230 230
23 23 23
Above 1500 22 19 17
Above 1500 8 7 6
C.E.% Max. 0.42 0.41 0.39 Bend Test 3T 2T & 3T * 2T
* 2T - <= 25mm * 3T - > 25mm
Grade I II III Grade I II III
IS : 3039 - Specification of Structural Steel for Ship Building CHEMICAL COMPOSITION C% Max. Mn% S% Max. P% Max. Si% Max. 0.23 * 0.040 0.040 ** 0.21 0.70-1.4 0.040 0.040 0.10-0.35 0.18 0.70-1.5 0.040 0.040 0.19-0.50 MECHANICAL PROPERTIES Y.S. (MPa) Min. UTS (MPa) < 25 mm. > 25 < 50 mm. 400-490 230 220 400-900 235 235 400-490 235 235
Al% Min. 0.01 0.015 EI.% Min. 5.65 Sqrt (So) 22 22 22
IS : 1786 - High Strength Deformed Steel Bars and Wires for Concrete Reinforcement CHEMICAL COMPOSITION Constituent
Carbon Sulphur Phosphorus Sulphur and Phosphorus Corrosion Resistant Elements Carbon Equivalent
SAIL-TMT(Fe 415/FE 500/Fe 550)
Percent, Maximum SAIL TMT 415
Fe 415
SAIL TMT 500
Fe 500
SAIL TMT 550
Fe 500
0.25 0.05 0.05 0.10
0.30 0.06 0.06 0.11
0.25 0.05 0.05 0.10
0.30 0.055 0.055 0.105
0.25 0.05 0.05 0.10
0.30 0.055 0.050 0.10
0.20 0.045 0.045 0.09
-
-
-
-
-
-
0.75 min
-
-
-
-
0.53 max
Fe 415
SAIL TMT 415
Property
0.2 percent proof stress/yield stress Min 415 N/mm.sq. Elongation.percent ,Min,on gauge length 5.65.Square Root(A) 14.5 where A is the crosssectional area of the test piece Tensile Strength,Min. 10% more than the actual 0.2% proof stress but not less than 48.5 N/mm.sq.
415
MECHANICAL PROPERTIES Grade SAIL Fe TMT 500 500 500
500
SAIL TMT 550
Fe 550 550
550
22(Up to 28mm dia) 20 12 (Above 28 mm dia)
20(Up to 28mm dia) 18 8 (Above 26 mm dia)
18(Upto 25 mm dia)
10% more 8% more than than the actual actual 0.2% 0.2% proof proof stress stress but not but not less less than 500 than 545 N/mm.sq. N/mm.sq.
8% more than the actual 0.2% proof stress but not less than 580 N/mm.sq.
6% more than the actual 0.2% proof stress but not less than 630 N/mm.sq. (Upto 28mm dia) & 610 N/mm.sq.
(Upto 28mm dia) & 560 N/mm.sq.) (above 28 mm dia)
6% more than the actual 0.2% proof stress but not less than 585 N/mm.sq.
16(Above 28 mm dia)
(Upto 28mm (above 28 mm dia) dia) & 560 N/mm.sq.) Upto 28mm dia) & 560 N/mm.sq.) (above 28 mm (above 28 mm dia) dia)
SPECIFICATION FOR WIRE RODS Chemical Composition Specifications
Grade
Structure Quality Wire Rods Drawing Quality Wire Rods Low Carbon Drawing Quality Wire Rods Electrode Quality Wire Rod
IS2062 Grade A SWR-14 SWR-10 SAE-1008 IS-2879 Rimming Grade
%C
%Mn
%S
%P
0.23 max
1.50 max
0.05 max
0.50 max
0.14 max 0.08-013 0.1 max 0.1 max 0.1 max
0.60 max 0.30-0.60 0.6 max 0.3 max 0.38-0.62
0.05 0.05 0.04 0.05 0.03
0.05 0.04 0.04 0.04 0.03
max max max max max
Mechanical Properties Yield Tensile Elongation Mpa Mpa % 250 min 410 min 23 min
max max max max max
-
-
-
-
-
-
-
-
-
IS:1079-Specification of Hot Rolled Carbon Steel Sheets & Strips CHEMICAL COMPOSITION C% Mn % S% P% Max Max Max Max 0.15 0.60 0.055 0.055 0.12 0.50 0.04 0.04 0.10 0.45 0.035 0.035 0.08 0.40 0.030 0.03 MECHANICAL PROPERTIES UTS YS(Min.) EI.% Min. MPa MPa Lo-80 mm b-20 mm 28 260-390 32 260-380 36
Grade O D DD EDD Grade O D DD EDD
Specification
Chemical composition (max)
Mechanical Properties Yield Strength Min. Mpa
% Elongation guage length 5.65 So
Nb+V+T
C
Mn
S
P
Tensile Strength Min. Mpa
IS-2062 Gr A (SK)
0.23
1.5
0.050
0.050
410
240
23
0.20
IS-2062 Gr B (SK)
0.20
1.5
0.045
0.045
410
240
23
.
SAIL-MA 300
0.25
1.5
0.055
0.055
440-560
300
20
SAIL-MA 300 HI
0.20
1.5
0.040
0.040
440-560
300
21
SAIL-MA 350
0.25
1.5
0.040
0.040
490-610
350
20
SAIL-MA 350 HI
0.20
1.5
0.040
0.040
540-660
410
19
.
SAIL-MA 410
0.25
1.5
0.040
0.040
540-660
410
20
.
Maximum for all
THINK!- MARYLAND METRICS - The One-Stop Source For Metric And British Sized Fasteners, Wrenches, Cutting, & Measuring Tools, Metal Shapes, Oil Seals, O-Rings, Mechanical Power Transmission Equipment, Bearings, Hydraulic And Pneumatic Fittings & Tubing, Workholding Components, Plumbing Fittings, & Some Electrical & Electronic Components. Click to go to Maryland Metrics home page Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time. Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime. Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM. [ To: Maryland Metrics home page ] [ To: Maryland Metrics Product Guide ] [ e-mail to Maryland Metrics ]
Please note that all Trademarks and Tradenames are the property of their respective owners. copyright 2000, 2009, 2011 maryland metrics -- all rights reserved -- ver gg22a chempropi.htm
Chemical Composition And Mechanical Properties of Steel (Indian Standard) IS : 10748 - Specification Of Hot Rolling Steel Strips For Welded Tubes & Pipe CHEMICAL COMPOSITION C% Max Mn % Max. S% Max.
Grade
P% Max.
I
0.10
0.50
0.05
0.05
II
0.12
0.60
0.05
0.05
III IV V
0.16 0.20 0.25
0.05 0.05 0.05
0.05 0.05 0.05
Grade I II III IV V
UTS ( Min.) Mpa 290 330 410 430 490
1.20 1.30 1.30 MECHANICAL PROPERTIES YS ( Min.) Mpa 170 210 240 275 310
EI. % ( Min. ) 5.65 Sqrt (So) 30 28 25 20 15
IS : 6240 HR - Steel Plate, Sheet and Coil for LP CHEMICAL COMPOSITION Constituent Carbon, Max. Manganese, Min Silicon, Max. Sulphur, Max. Phosphorous, Max. Aluminium, Min
Percent 0.16 0.30 0.25 0.030 0.030 0.02
MECHANICAL PROPERTIES Property
Grade * 350 to 450 ( 36 to 46 ) 240 (25) 25 t 13.5
Tensile Strength Mpa (kgf/mm²) Yield Strength. Mpa ( Kg/mm²) Min Elongation, Min percent on guage length 5.65 OSo Bend EC v ( for 2.80-3.15 mm thickness) min * Both longitudinal and transverse directions.
TOLERANCE AS PER IS : 513 Tolerance on Thickness of Sheets Tolerance on the thickness for different width Nominal Thickness Upto 0.25
Upto 1250 mm +/- 0.03
Above 1250 Upto 1600 -
Above 1600 -
Above 0.25-0.40 Above 0.40-0.60 Above 0.60-0.80 Above 0.80-1.00 Above 1.00-1.25 Above 1.25-1.60 Above 1.60-2.00
+/+/+/+/+/+/+/-
0.04 0.05 0.06 0.08 0.09 0.11 0.12
+/+/+/+/+/+/-
0.06 0.07 0.09 0.10 0.12 0.14
+/+/+/+/+/-
0.08 0.10 0.12 0.14 0.16
Tolerance on Width Of Sheets Width of Sheets Upto 1250 mm Above 1250 mm
Tolerance -0 -0
+7 +10
Tolerance on Length of Sheets Length Upto 2000 mm Above 2000 mm
Tolerance -0 -0
+15 +0.75 % of the length
Chamfer Tolerance For Coils and Cut Length Form Coil Cut Length
Thickness Upto 0.63 Above 0.63-1.25 Above 1.25
Thickness Upto 0.63 Above 0.63-1.25 Above 1.25
Grade A B C
C% Max. 0.23 0.22 0.20
Grade
UTS(MPa) Min.
A B C
410 410 410
Tolerance 20 mm in any 5000 mm length 0.4% X length
Standard Flatness Tolerance for cut lengths Tolerance on specified width Upto 1200 Above 1200 - Upto 1500 15 18 12 15 10 12
Special Flatness Tolerance for Cut lengths Roller Levelled and Stretcher Levelled Tolerance on specified width Upto 1200 Above 1200 Upto 1500 6 7 5 6 4 5
IS : 2062 - Specification of Steel for General Structural Purposes CHEMICAL COMPOSITION Mn% Max. S% Max. P% Max. Si% Max. 1.50 0.050 0.050 0.40 1.50 0.045 0.045 0.40 1.50 0.040 0.040 0.40 MECHANICAL PROPORTIES Y.S.(MPa) Min. 250 250 250
240 240 240
El.% Min. 5.65 Sqrt(So) 230 230 230
23 23 23
Above 1500 22 19 17
Above 1500 8 7 6
C.E.% Max. 0.42 0.41 0.39 Bend Test 3T 2T & 3T * 2T
* 2T - <= 25mm * 3T - > 25mm
Grade I II III Grade I II III
IS : 3039 - Specification of Structural Steel for Ship Building CHEMICAL COMPOSITION C% Max. Mn% S% Max. P% Max. Si% Max. 0.23 * 0.040 0.040 ** 0.21 0.70-1.4 0.040 0.040 0.10-0.35 0.18 0.70-1.5 0.040 0.040 0.19-0.50 MECHANICAL PROPERTIES Y.S. (MPa) Min. UTS (MPa) < 25 mm. > 25 < 50 mm. 400-490 230 220 400-900 235 235 400-490 235 235
Al% Min. 0.01 0.015 EI.% Min. 5.65 Sqrt (So) 22 22 22
IS : 1786 - High Strength Deformed Steel Bars and Wires for Concrete Reinforcement CHEMICAL COMPOSITION Constituent
Carbon Sulphur Phosphorus Sulphur and Phosphorus Corrosion Resistant Elements Carbon Equivalent
SAIL-TMT(Fe 415/FE 500/Fe 550)
Percent, Maximum SAIL TMT 415
Fe 415
SAIL TMT 500
Fe 500
SAIL TMT 550
Fe 500
0.25 0.05 0.05 0.10
0.30 0.06 0.06 0.11
0.25 0.05 0.05 0.10
0.30 0.055 0.055 0.105
0.25 0.05 0.05 0.10
0.30 0.055 0.050 0.10
0.20 0.045 0.045 0.09
-
-
-
-
-
-
0.75 min
-
-
-
-
0.53 max
Fe 415
SAIL TMT 415
Property
0.2 percent proof stress/yield stress Min 415 N/mm.sq. Elongation.percent ,Min,on gauge length 5.65.Square Root(A) 14.5 where A is the crosssectional area of the test piece Tensile Strength,Min. 10% more than the actual 0.2% proof stress but not less than 48.5 N/mm.sq.
415
MECHANICAL PROPERTIES Grade SAIL Fe TMT 500 500 500
500
SAIL TMT 550
Fe 550 550
550
22(Up to 28mm dia) 20 12 (Above 28 mm dia)
20(Up to 28mm dia) 18 8 (Above 26 mm dia)
18(Upto 25 mm dia)
10% more 8% more than than the actual actual 0.2% 0.2% proof proof stress stress but not but not less less than 500 than 545 N/mm.sq. N/mm.sq.
8% more than the actual 0.2% proof stress but not less than 580 N/mm.sq.
6% more than the actual 0.2% proof stress but not less than 630 N/mm.sq. (Upto 28mm dia) & 610 N/mm.sq.
(Upto 28mm dia) & 560 N/mm.sq.) (above 28 mm dia)
6% more than the actual 0.2% proof stress but not less than 585 N/mm.sq.
16(Above 28 mm dia)
(Upto 28mm (above 28 mm dia) dia) & 560 N/mm.sq.) Upto 28mm dia) & 560 N/mm.sq.) (above 28 mm (above 28 mm dia) dia)
SPECIFICATION FOR WIRE RODS Chemical Composition Specifications
Grade
Structure Quality Wire Rods Drawing Quality Wire Rods Low Carbon Drawing Quality Wire Rods Electrode Quality Wire Rod
IS2062 Grade A SWR-14 SWR-10 SAE-1008 IS-2879 Rimming Grade
%C
%Mn
%S
%P
0.23 max
1.50 max
0.05 max
0.50 max
0.14 max 0.08-013 0.1 max 0.1 max 0.1 max
0.60 max 0.30-0.60 0.6 max 0.3 max 0.38-0.62
0.05 0.05 0.04 0.05 0.03
0.05 0.04 0.04 0.04 0.03
max max max max max
Mechanical Properties Yield Tensile Elongation Mpa Mpa % 250 min 410 min 23 min
max max max max max
-
-
-
-
-
-
-
-
-
IS:1079-Specification of Hot Rolled Carbon Steel Sheets & Strips CHEMICAL COMPOSITION C% Mn % S% P% Max Max Max Max 0.15 0.60 0.055 0.055 0.12 0.50 0.04 0.04 0.10 0.45 0.035 0.035 0.08 0.40 0.030 0.03 MECHANICAL PROPERTIES UTS YS(Min.) EI.% Min. MPa MPa Lo-80 mm b-20 mm 28 260-390 32 260-380 36
Grade O D DD EDD Grade O D DD EDD
Specification
Chemical composition (max)
Mechanical Properties Yield Strength Min. Mpa
% Elongation guage length 5.65 So
Nb+V+T
C
Mn
S
P
Tensile Strength Min. Mpa
IS-2062 Gr A (SK)
0.23
1.5
0.050
0.050
410
240
23
0.20
IS-2062 Gr B (SK)
0.20
1.5
0.045
0.045
410
240
23
.
SAIL-MA 300
0.25
1.5
0.055
0.055
440-560
300
20
SAIL-MA 300 HI
0.20
1.5
0.040
0.040
440-560
300
21
SAIL-MA 350
0.25
1.5
0.040
0.040
490-610
350
20
SAIL-MA 350 HI
0.20
1.5
0.040
0.040
540-660
410
19
.
SAIL-MA 410
0.25
1.5
0.040
0.040
540-660
410
20
.
Maximum for all
THINK!- MARYLAND METRICS - The One-Stop Source For Metric And British Sized Fasteners, Wrenches, Cutting, & Measuring Tools, Metal Shapes, Oil Seals, O-Rings, Mechanical Power Transmission Equipment, Bearings, Hydraulic And Pneumatic Fittings & Tubing, Workholding Components, Plumbing Fittings, & Some Electrical & Electronic Components. Click to go to Maryland Metrics home page Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time. Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime. Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM. [ To: Maryland Metrics home page ] [ To: Maryland Metrics Product Guide ] [ e-mail to Maryland Metrics ]
Please note that all Trademarks and Tradenames are the property of their respective owners. copyright 2000, 2009, 2011 maryland metrics -- all rights reserved -- ver gg22a chempropi.htm
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