ASTM A 199 legeeritud soojusvaheti terastorud

Mar 12, 2024 Jäta sõnum

ASTM A 199 soojusvaheti toru materjalide võrdlus

ASTM standard

jaapanlane

saksa keel

Briti

JIS nr

DIN tüüp

DIN nr

BS nr

BS hinne

A199 T5

STBA25

 

12krmo19 5

3606

CFS625

A199 T11

STBA23

DIN17175

13krmo44

3606

CFS621

A199 T22

STBA24

SEW610

10krmo9 10

3606

CFS622

A199 t9

STBA26

DIN17175

12CrMo195

3606

 

ASTM A199 keemiline analüüs (%):

Terase klass

C

Mn

P

(max)

S

(max)

Si

Kr

Mo

ASTM A199 T4

0.15 MAX

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

0.50 MAX

4.00-6.00

0.45-0.65

ASTM A199 T9

0.15 MAX

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

0.50 MAX

1.90-2.60

0.87-1.13

* Ni {{0}},40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.{9}},07; Al 0,04 max

ASTM A199 mehaanilised omadused:

Terase klass

Tõmbetugevus (Mpa)

Saagistugevus (Mpa)

Pikendamine

(%)

Kõvadus HRB MAX

ASTM A199 T4

415 MIN

170 MIN

30/22

MAX 85 HRB

ASTM A199 T5

415 MIN

170 MIN

30/22

MAX 85 HRB

ASTM A199 T9

415 MIN

170 MIN

30/22

MAX 85 HRB

ASTM A199 T11

415 MIN

170 MIN

30/22

MAX 85 HRB

ASTM A199 T22

415 MIN

170 MIN

30/22

MAX 85 HRB

ASTM A199 Heat-Exchanger tubes