Is 1030 Gr340-570w 411w4b

CAST STEELS & ALLOY STEELS I.S No.

GR

Chemical Properties C

B2 IS-1030 IS-1030 IS-1030 IS-1030 IS-1030

Mn

Si max

Mechanical Properties NI

Cr M S o

P

BUN YS

79 IS-2644 IS-2644 IS-2644 IS-2644 IS-2644

C5-640-1

max 0.05 0 0.05 0 0.05 0 0.05 0 0.05 0 0.045 0.045 190

CS-700-2 CS-840-3 CS-1030-4 CS-1230-5

0.045 0.045 0.045 0.045

84

1

20-40 23-45 26-52 27-54 30-57

max 0.050 0.050 0.050 0.050 0.050

0.045 0.045 0.045 0.045

207 248 305 355

204 23.45 26 62 27.54 30.60

UTS

%el

%RA IMP. Bend T St

40.8 459 53 04 66.08 68.14

25 22 18 16 15

40 31 25 23 21

30 25 22 20 16

39.78 65.28

15

35

30

57.12 71.4 86.7 102.0

14 12 8 5

30 28 20 12

30 28 20

71.40 85.68 105.06 125.46

0.180.25

1.20- 0.60 1.60

0.050 0.050 152207

32.65 53.04

16

30

0.250.33 0.25 0.33 0.42 0.48 0.390.45 0.450.55 0.550.7

1.20- 0.60 1.60 1.20- 0.60 1.60

0.05

0.050 179229 0.050 0.050 201255 0.050 0.050

32.74 63.24

13

25

50.49 70.38

12

22

32.65 63.24

12

0.050 0.050

49.96 70.38

12

IS-2706 IS-2706

2

IS-2706 82 IS2707 IS2707

3 1

1976 IS-4896 IS-4896

1

2

2

10 1.01.4 0.501.00 0.501.00

0.60 0.30 0.80 0.75 0.75

0.8 0.050 0.050 2000250 1.2 0.2 0.050 0.050 330-3 0 080

90° 90° 60° 60° 60°

IS-4896

3

0.901.20

0.50- 0.75 1.0

AISI5132

1

0.30.35

0.6-0 0.15.6 0.35

0.8 0.4 0.050 0.050 340 0- 0 1.5 0 0.8 0-1. 50 0.8 0.050 0.050 5-1. 15

Items-Axle boxes. Brake shoes, Gear blanks. Hubs, Chain ring. Bearing housing. Valve bodies. Crane wheels