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CHEMICAL PROPERTIESs.no DESIGNA

TION C

Si

Mn P S Cr Al V Mo Ni Cu

1 IS 1079 St-42

≤0.25

≤0.050

≤0.050

2 IS 1875 CLASS 4

0.40-

0.50

0.15-0.35

0.60-0.90

≤0.04 ≤0.04

3 SAE 1006(BS

970 040A04)

≤0.080

0.25-0.40

≤0.040

≤0.050

4 SAE1008 ≤0.10

0.30-0.50

≤0.040

≤0.050

5 IS 5517 30C8

0.25-

0.35

0.10-0.35

0.60-0.90

≤0.035

≤0.035

6 IS 5517 35C8

0.30-

0.40

0.10-0.35

0.90-0.90

≤0.035

≤0.035

7 IS 5517 40C8

0.35-

0.45

0.10-0.35

0.60-0.90

≤0.035

≤0.035

8 IS 5517 45C8

0.40-

0.50

0.10-0.35

0.60-0.90

≤0.035

≤0.035

9 IS 5517 50C8

0.45-

0.55

0.10-0.35

0.60-0.90

≤0.035

≤0.035

10 IS 5517 55C8

0.50-

0.66

0.10-0.35

0.60-0.90

≤0.035

≤0.035

11 IS 5517 40C10S1

8

0.35-

0.45

≤0.25 0.80-1.20

≤0.035

≤0.035

12 IS 5517 40C15S1

2

0.35-

0.45

≤0.25 1.30-1.70

0.08-0.15

13 IS 5517 20C15

0.16-

0.24

0.10-0.35

1.30-1.70

≤0.035

≤0.035

14 IS 5517 27C15

0.22-

0.32

0.10-0.35

1.30-1.70

≤0.035

≤0.035

15 IS 5517 37C15

0.32-

0.42

0.10-0.35

1.30-1.70

≤0.035

≤0.035

16 IS 5517 35Mn6M

o3

0.30-

0.40

0.10-0.35

1.30-1.80

≤0.035

≤0.035

0.20-0.35

17 IS 5517 35Mn6M

o4

0.30-

0.40

0.10-0.35

1.30-1.80

≤0.035

≤0.035

0.35-0.55

18 IS 5517 37Mn5Si

5

0.33-

0.41

0.10-1.40

1.10-1.40

≤0.035

≤0.035

19 IS 5517 42Cr6V1

0.37-

0.47

0.15-0.35

0.50-0.80

≤0.035

≤0.035

1.40-

1.70

0.07-

0.1220 IS 5517

45CrSi90.40

-0.50

2.75-3.25

0.30-0.60

≤0.035

≤0.035

8.50-

9.5021 IS 5517

46V1S30.42

-0.50

≤0.60 0.60-1.00

≤0.035

0.045-0.065 0.08-

0.1322 IS 5517

58Cr4V10.53

-0.63

0.15-0.50

0.80-1.10

≤0.035

≤0.035

0.90-

1.20

0.07-

0.1223 IS 5517

50Cr4V20.45

-0.55

0.15-0.40

0.70-1.10

≤0.035

≤0.035

0.90-

1.20

0.10-

0.2024 IS 5517

55Cr30.50

-0.60

0.10-0.35

0.60-0.80

≤0.035

≤0.035

0.60-

0.80

25 IS 5517 55Si6Cr3

0.50-

0.60

1.20-1.60

0.50-0.80

≤0.035

≤0.035

0.50-

0.8026 IS 5517

40Cr40.35

-0.45

0.10-0.35

0.60-0.90

≤0.035

≤0.035

0.90-

1.2027 IS 5517

42Cr4Mo2

0.38-

0.45

0.10-0.35

0.60-0.90

≤0.035

≤0.035

0.90-

1.20

0.15-0.30

28 IS 5517 15Cr13M

o6

0.10-

0.20

0.10-0.35

0.40-0.70

≤0.035

≤0.035

2.90-

3.40

0.45-0.65

29 IS 5517 25Cr13M

o6

0.20-

0.30

0.10-0.35

0.40-0.70

≤0.035

≤0.035

2.90-

3.40

0.45-0.65

30 IS 5517 40Cr13M

o10V2

0.35-

0.45

0.10-0.35

0.40-0.70

≤0.035

≤0.035

3.00-

3.50

0.15-

0.25

0.90-1.10

31 IS 5517 40Cr7Al1

0Mo2

0.35-

0.45

0.10-0.35

0.40-0.70

≤0.035

≤0.035

1.50-

1.80

0.90-

1.30

0.10-0.25

32 IS 5517 40Ni14

0.35-

0.45

0.10-0.35

0.50-0.80

≤0.035

≤0.035

≤0.30

3.20-

3.6033 IS 5517

35Ni5Cr20.30

-0.40

0.10-0.35

0.60-0.90

≤0.035

≤0.035

0.45-

0.75

1.00-

1.5034 IS 5517

30Ni13Cr5

0.26-

0.34

0.10-0.35

0.40-0.90

≤0.035

≤0.035

1.00-

1.40

3.990-

4.3035 IS 5517

40Ni6Cr4Mo2

0.35-

0.45

0.10-0.35

0.40-0.70

≤0.035

≤0.035

0.90-

1.30

0.10-0.20

1.20-

1.6036 IS 5517

40Ni6Cr4Mo3

0.35-

0.45

0.10-0.35

0.40-0.70

≤0.035

≤0.035

0.90-

1.30

0.20-0.35

1.25-

1.7537 IS 5517

30Ni10Cr3Mo6

0.27-

0.35

0.10-0.35

0.40-0.70

≤0.035

≤0.035

0.50-

0.80

0.40-0.70

2.25-

2.7538 IS 5517

40Ni10Cr3Mo6

0.36-

0.44

0.10-0.35

0.40-0.70

≤0.035

≤0.035

0.50-

0.80

0.40-0.70

2.25-

2.75

MECHANICAL PROPERTIES

s.no DESIGNATION E(GPa) YS(MPa),min UTS(MPa),min Elongation(mm) HARDNESS1 IS 1079 St-42 236 412-491 222 IS 1875 CLASS 4 320 620 15 BHN(175)3 SAE 1006(BS 970

040A04) 190-210 285 330 20 BHN(95)

4 SAE1008 190-210 285 340 20 BHN(95)5 IS 5517 30C8 400 600-750 18 BHN(187-240)6 IS 5517 35C8 400 600-750 18 BHN(197-240)7 IS 5517 40C8 380 600-750 18 BHN(207-240)8 IS 5517 45C8 380 600-750 17 BHN(207-240)9 IS 5517 50C8 460 700-850 15 BHN(210-240)

10 IS 5517 55C8 460 700-850 15 BHN(220-250)11 IS 5517 40C10S18 380 600-750 18 BHN(200-240)12 IS 5517 40C15S12 500 700-850 18 BHN(200-240)13 IS 5517 20C15 440 600-750 18 BHN(200-240)14 IS 5517 27C15 440 600-750 18 BHN(200-240)15 IS 5517 37C15 440 600-750 18 BHN(220-250)16 IS 5517 35Mn6Mo3 540 700-850 18 BHN(220-250)17 IS 5517 35Mn6Mo4 600 800-950 16 BHN(220-250)18 IS 5517 37Mn5Si5 550 800-950 14 BHN(220-250)19 IS 5517 42Cr6V1 540 740-880 14 BHN(220-250)20 IS 5517 45CrSi9 685 880-1030 10 BHN(240-250)21 IS 5517 46V1S3 BHN(220-250)22 IS 5517 58Cr4V1 735 980-1180 12 BHN(250)23 IS 5517 50Cr4V2 590 780-980 13 BHN(250)24 IS 5517 55Cr3 660 900-1050 12 BHN(220-250)25 IS 5517 55Si6Cr3 1200 1400-1600 6 BHN(220-250)26 IS 5517 40Cr4 540 700-850 18 BHN(241-250)27 IS 5517 42Cr4Mo2 490 700-850 13 BHN(241-250)28 IS 5517 15Cr13Mo6 540 700-850 18 BHN(200-240)29 IS 5517 25Cr13Mo6 600 800-950 16 BHN(230)30 IS 5517 40Cr13Mo10V2 1120 1350 8 BHN(230)31 IS 5517 40Cr7Al10Mo2 540 700-850 18 BHN(230)32 IS 5517 40Ni14 600 800-950 16 BHN(229-250)33 IS 5517 35Ni5Cr2 540 700-850 18 BHN(229-250)34 IS 5517 30Ni13Cr5 1300 1550 8 BHN(250)35 IS 5517 40Ni6Cr4Mo2 600 800-950 16 BHN(241-250)36 IS 5517 40Ni6Cr4Mo3 600 800-950 16 BHN(241)37 IS 5517 30Ni10Cr3Mo6 700 900-1050 15 BHN(269)38 IS 5517 40Ni10Cr3Mo6 800 1000-1150 12 BHN(269)

MICROSTRUCTURE

MICROSTRUCTURE OF AISI 1008

MICROSTRUCTURE OF SAE 1006

MICROSTRUCTURE OF SAE 1008

REFERENCE

http://www.calculatoredge.com/charts/mshot.htmhttp://rdso.indianrailways.gov.in/works/uploads/File/IRS-T-1-2011.pdfhttp://www.azom.com/article.aspx?ArticleID=6537http://www.azom.com/article.aspx?ArticleID=6538https://law.resource.org/pub/in/bis/S10/is.1570.4.1988.pdfhttp://steelplate.co.in/corten-types-grades.html