SA213 Alloy Steel Pipe T5 T9 T11 T12 T22 , Carbon Steel Heat Exchanger Tubes

Steel Grade

C

Mn

P

S

Si

Cr

Mo

max

max

max

max

max

min

T5

0.15

0.30-0.60

0.025

0.025

0.5

4.0-6.0

0.45-0.65

T9

0.15

0.30-0.60

0.025

0.025

0.25-1.00

8.0-10.0

0.90-1.10

T11

0.05-0.15

0.30-0.60

0.025

0.025

0.50-1.00

1.0-1.50

0.44-0.65

T12

0.05-0.15

0.30-0.61

0.025

0.025

0.50

0.80-1.25

0.44-0.65

T21

0.05-0.15

0.30-0.60

0.025

0.025

0.50-1.00

2.65-3.35

0.80-1.06

T22

0.05-0.15

0.30-0.60

0.025

0.025

0.50

1.90-2.60

0.87-1.13

Steel Grade

Tensile Strength

Yield Strength

Elongation

Hardness.Max

min.ksi [Mpa]

min.ksi [Mpa]

%

Brinell/Vickers

Rockwell

T5b

60[415]

30[205]

30

179HBW/190HV

89HRB

T9

60[415]

30[205]

30

179HBW/190HV

89HRB

T12

60[415]

32[220]

30

163HBW/170HV

85HRB

T91

85[585]

60[415]

20

250HBW/265HV

25HRC

T92

90[620]

64[440]

20

250HBW/265HV

25HRC