SUMMARY OF THE MAIN ASTM STANDARDS GENERALLY USED FOR PIPING

ASTM

Grade

Chemical Requirements Percent (%)

Mechanical Requirements

C

max

Mn

Max

P

Max

S

Max

Si

Max

Ni

Cr.

Mo

Cu

Others

Tensile Strength

Mini-MPa/Psi

Yield Strength

Mini-MPa/Psi

Elong mini

%

Impact test at

C

F

A 53

Types A

0.25

0.95

0.05

0.06

0.40 max

0.40 max

0.15 max

0.40 max

0.08 max

330-48000

205-30000

36

B

0.30

1.20

0.05

0.06

0.40 max

0.40 max

0.15 max

0.40 max

0.08 max

415-60000

240-35000

29.5

A 106

A

0.25

0.27-0.93

0.035

0.025

0.10 mini

0.40 max

0.40 max

0.15 max

0.40 max

0.08 max

330-48000

205-30000

L35-T25

B

0.30

0.29-1.06

0.035

0.025

0.10 mini

0.40 max

0.40 max

0.15 max

0.40 max

0.08 max

415-60000

240-35000

L30-T16.5

C

0.35

0.29-1.06

0.035

0.025

0.10 mini

0.40 max

0.40 max

0.15 max

0.40 max

0.08 max

485-70000

275-40000

L30-T16.5

A 312

TP 304

0.08

2.00

0.040

0.030

0.75

8.00-11.0

18.0-20.0

515-75000

205-30000

L35-T25

TP 304L

0.035

2.00

0.040

0.030

0.75

8.00-13.0

18.0-20.0

485-70000

170-25000

L35-T25

TP 310S

0.08

2.00

0.045

0.030

0.75

19.0-22.0

24.0-26.0

0.75 max

515-75000

205-30000

L35-T25

TP 316

0.08

2.00

0.040

0.030

0.75

11.0-14.0

16.0-18.0

2.00-3.00

515-75000

205-30000

L35-T25

TP 316L

0.035

2.00

0.040

0.030

0.75

10.0-15.0

16.0-18.0

2.00-3.00

485-70000

170-25000

L35-T25

TP 317L

0.035

2.00

0.040

0.030

0.75

11.0-15.0

18.0-20.0

3.00-4.00

515-75000

205-30000

L35-T25

TP 321

0.08

2.00

0.040

0.030

0.75

9.00-13.0

17.0-20.0

5C<Ti0.70%

515-75000

205-30000

L35-T25

TP 347

0.08

2.00

0.040

0.030

0.75

9.00-13.0

17.0-20.0

10C<Cb+Ta<1.00%

515-75000

205-30000

L35-T25

A 333

3

0.19

0.31-0.64

0.025

0.025

0.18-0.37

3.18-3.82

450-65000

205-35000

L30-T20

-100

-150

4

0.12

0.50-1.05

0.025

0.025

0.18-0.37

0.47-0.98

0.44-1.01

0.40-0.75

Ai:0.40-0.30%

415-60000

240-35000

L30-T16.5

-100

-150

6

0.30

0.29-1.06

0.025