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

0.045

0.03

1

16.00 - 18.00

6.00 - 8.00

0

0.1

0

304

0.08

2

0.045

0.03

0.75

18.00 - 20.00

8.00- 10.50

0

0.1

0

304L

0.03

2

0.045

0.03

0.75

18.00 - 20.00

8.00- 12.00

0

0.1

0

310S

0.08

2

0.045

0.03

1.5

24.00- 26.00

19.00 - 22.00

0

0

0

316

0.08

2

0.045

0.03

0.75

16.00 - 18.00

10.00 - 14.00

2.00 - 3.00

0.1

0

316L

0.03

2

0.045

0.03

0.75

16.00 - 18.00

10.00 - 14.00

2.00 - 3.00

0.1

0

317

0.08

2

0.045

0.03

0.75

18.00 - 20.00

11.00 - 14.00

3.00 - 4.00

0.1

0

317L

0.03

2

0.045

0.03

0.75

18.00 - 20.00

11.00 - 15.00

3.00 - 4.00

0.1

0

321

0.08

2

0.045

0.03

0.75

17.00 - 19.00

9.00 - 12.00

0

0.1

Ti5 ( C + N ) Min or 0.70 max

347

0.08

2

0.045

0.03

0.75

17.00 - 19.00

9.00 - 13.00

0

0

Cb= 10x ( C Min ) or 1.00 Max

409

0.08

1

0.04

0.01

1

10.50 - 11.75

0.5

0

0

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

409M

0.03

0.81.2

0.03

0.03

0.40.75

11.00- 12.00

1.5 max.

0

0

Ti= 6x (C) Min or 0.70 Max

410S

0.08

1

0.04

0.03

1

11.50- 13.50

0.6

0

0

0

410

0.15

1

0.04

0.03

1

11.50- 13.50

0.75

0

0

0

420

0.35

0.5

0.035

0.015

0.5

12.00 - 13.00

0.20.3

0

0

0

430

0.12

1

0.04

0.03

1

16.00 - 18.00

0.75

0

0

0

JSL AUS

0.08

7.08.0

0.07

0.03

0.75

15.50 - 16.50

4.25 - 4.75

0

0

0.9 - 1.10

JS- 203

0.08

9.2510.25

0.07

0.03

0.75

14.25 - 15.25

2.25 - 2.75

0

0

1.60- 2.0

301M

0.1

4.55.5

0.06

0.03

0.75

14.50 - 15.50

6.0 - 7.0

0

0

1.70- 1.90

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

MECHANICAL PROPERTIES

Grade

Tensile
Strength Mpa, (Min)

Yield
Strength 
Mpa, (Min)

%Age
Elongation
in 50mm
gauge length min

Hardness (Max)

BHN

Rb

301

515

205

40

217

95

304

515

205

40

201

92

304L

485

170

40

201

92

310S

515

205

40

217

95

316

515

205

40

217

95

316L

485

170

40

217

95

317

515

205

35

217

95

317L

515

205

40

217

95

321

515

205

40

217

95

347

515

205

40

201

92

409

380

170

20

179

88

409M

430

275

20

187

90

410S

415

205

22

183

89

410

450

205

20

217

89

420

700( max )

0

15

217

95

430

450

205

22

183

89

JSL AUS

515

205

40

217

95

JS- 203

515

205

40

217

95

301M

515

205

40

217

95