ASTM A 199 hőcserélő cső anyag-összehasonlítása
|
ASTM szabvány |
japán |
német |
angol |
||
|
JIS sz |
DIN típusú |
DIN szám |
BS sz |
BS fokozat |
|
|
A199 T5 |
STBA25 |
12crmo19 5 |
3606 |
CFS625 |
|
|
A199 T11 |
STBA23 |
DIN17175 |
13crmo44 |
3606 |
CFS621 |
|
A199 T22 |
STBA24 |
SEW610 |
10krmo9 10 |
3606 |
CFS622 |
|
A199 t9 |
STBA26 |
DIN17175 |
12CrMo195 |
3606 |
|
Az ASTM A199 kémiai elemzése (%):
|
Acélfajta |
C |
Mn |
P (max.) |
S (max.) |
Si |
Kr |
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 |
0.50 MAX |
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 |
0.50 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 |
|||||||
Az ASTM A199 mechanikai tulajdonságai:
|
Acélfajta |
Szakítószilárdság (Mpa) |
Hozamerő (Mpa) |
Megnyúlás (%) |
Keménység HRB MAX |
|
ASTM A199 T4 |
415 PERC |
170 PERC |
30/22 |
85HRB MAX |
|
ASTM A199 T5 |
415 PERC |
170 PERC |
30/22 |
85HRB MAX |
|
ASTM A199 T9 |
415 PERC |
170 PERC |
30/22 |
85HRB MAX |
|
ASTM A199 T11 |
415 PERC |
170 PERC |
30/22 |
85HRB MAX |
|
ASTM A199 T22 |
415 PERC |
170 PERC |
30/22 |
85HRB MAX |
