CHEMICAL COMPOSITION ( IN PERCENTAGE )

Grade

C (Max)

Mn (Max)

P (Max)

S (Max)

Si (Max)

Cr

Ni

Mo

Nitrogen (Max)

Cu/ Others

301

0.15

2.00

0.045

0.030

1.00

16.00 – 18.00

6.00 – 8.00

–

0.10

–

304

0.08

2.00

0.045

0.030

0.75

18.00 – 20.00

8.00- 10.50

–

0.10

–

304L

0.030

2.00

0.045

0.030

0.75

18.00 – 20.00

8.00- 12.00

–

0.10

–

310S

0.08

2.00

0.045

0.030

1.50

24.00- 26.00

19.00 – 22.00

–

–

–

316

0.08

2.00

0.045

0.030

0.75

16.00 – 18.00

10.00 – 14.00

2.00 – 3.00

0.10

–

316L

0.030

2.00

0.045

0.030

0.75

16.00 – 18.00

10.00 – 14.00

2.00 – 3.00

0.10

–

317

0.08

2.00

0.045

0.030

0.75

18.00 – 20.00

11.00 – 14.00

3.00 – 4.00

0.10

–

317L

0.030

2.00

0.045

0.030

0.75

18.00 – 20.00

11.00 – 15.00

3.00 – 4.00

0.10

–

321

0.08

2.00

0.045

0.030

0.75

17.00 – 19.00

9.00 – 12.00

–

0.10

Ti5 ( C + N ) Min or 0.70 max

347

0.08

2.00

0.045

0.030

0.75

17.00 – 19.00

9.00 – 13.00

–

–

Cb= 10x ( C Min ) or 1.00 Max

409

0.08

1.00

0.040

0.010

1.00

10.50 – 11.75

0.50

–

–

Ti= 6x (C+ N ) Min or 0.70 Max

409M

0.03

0.81.2

0.030

0.030

0.40.75

11.00- 12.00

1.5 max.

–

–

Ti= 6x (C) Min or 0.70 Max

410S

0.08

1.00

0.040

0.030

1.00

11.50- 13.50

0.60

–

–

–

410

0.15

1.00

0.040

0.030

1.00

11.50- 13.50

0.75

–

–

–

420

0.35

0.50

0.035

0.015

0.50

12.00 – 13.00

0.20.3

–

–

–

430

0.12

1.00

0.040

0.030

1.00

16.00 – 18.00

0.75

–

–

–

JSL AUS

0.08

7.08.0

0.070

0.030

0.75

15.50 – 16.50

4.25 – 4.75

–

–

0.9 – 1.10

JS- 203

0.08

9.2510.25

0.070

0.030

0.75

14.25 – 15.25

2.25 – 2.75

–

–

1.60- 2.0

301M

0.10

4.55.5

0.060

0.030

0.75

14.50 – 15.50

6.0 – 7.0

–

–

1.70- 1.90

* Thickness of 1.27mm & below will have elongation of 20% min.