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ASTM A 199 Alloy Heat-exchanger Steel Tubes

Edit: Shaanxi World Iron & Steel Co.,Ltd    Date: Jun 28, 2017


ASTM A 199 Alloy heat-exchanger steel tubes

ASTM A199/A199M,Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes. Alloy Heat-Exchanger Tubes are manufactured using high grade of  Ferrous steel and other alloy  materials.Seamless Heat-Exchanger tubes are highly demanded in market because of its unique feature that includes: High tensile strength, durable and corrosion resistant.WORLDIORN STEEL Mainly supply ASTM A199 T4,ASTM A199 T5,ASTM A199 T9,ASTM A199 T11 and ASTM A199 T22.

material comparison of ASTM A 199 heat-exchanger pipe 

ASTM standard

Japanese

German

British

JIS No

DIN type

DIN No

BS No

BS grade

A199 T5

STBA25


12crmo19 5

3606

CFS625

A199 T11

STBA23

DIN17175

13crmo44

3606

CFS621

A199 T22

STBA24

SEW610

10crmo9 10

3606

CFS622

A199 t9

STBA26

DIN17175

12CrMo195

3606



Chemical analysis of ASTM A199 (%):               

Steel grade

C

Mn

P

(max)

S

(max)

Si

Cr

Mo

ASTM A199 T4

0.15MAX

0.30-0.60

0.03

0.03

0.50-1.0

2.15-2.85

0.44-0.65

ASTM A199 T5

0.50-0.15

0.30-0.60

0.03

0.03

0.50MAX

4.00-6.00

0.45-0.65

ASTM A199 T9

0.15MAX

0.30-0.60

0.03

0.03

0.25-1.0

8.00-10.0

0.90-1.10

ASTM A199 T11

0.50-0.15

0.30-0.60

0.03

0.03

0.50-1.0

1.00-1.50

0.44-0.65

ASTM A199T22

0.50-0.15

0.30-0.60

0.03

0.03

0.50MAX

1.90-2.60

0.87-1.13

* Ni 0.40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0.04 max

 

Mechnical Properties of ASTM A199:

Steel grade

Tensile Strength (Mpa)

Yield Strength (Mpa)

Elongation

(%)

Hardness HRB MAX

ASTM A199 T4

415MIN

170MIN

30/22

85HRB MAX

ASTM A199 T5

415MIN

170MIN

30/22

85HRB MAX

ASTM A199 T9

415MIN

170MIN

30/22

85HRB MAX

ASTM A199 T11

415MIN

170MIN

30/22

85HRB MAX

ASTM A199 T22

415MIN

170MIN

30/22

85HRB MAX

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