AVAILABILITY
TYPICAL SIZES
|
Grade
|
1700
|
1800
|
1900
|
|
d/cmm
|
3/6
|
4/9
|
6/12
|
9/18
|
12/24
|
3/6
|
4/9
|
6/12
|
9/18
|
12/24
|
3/6
|
6/12
|
|
Le, max mm.
|
350
|
450
|
1400
|
1400
|
1700
|
350
|
450
|
1400
|
1400
|
1700
|
320.0
|
360.0
|
|
Lu, max mm
|
300
|
450
|
1000
|
1000
|
1000
|
300
|
450
|
1000
|
1000
|
1000
|
320.0
|
360.0
|
|
a typical mm
|
25
|
25
|
40/50
|
60
|
80
|
25
|
25
|
40/50
|
60
|
80
|
25
|
40/50
|
|
f mm
|
25
|
25
|
45
|
75
|
100
|
25
|
25
|
45
|
75
|
100
|
25
|
45
|
|
g mm
|
15
|
15
|
25
|
30
|
40
|
15
|
15
|
25
|
30
|
40
|
15
|
25
|
USEFUL ELEMENT TEMPERATURES IN VARIOUS ATMOSPHERES, ºC (ºF)
|
Grade
|
1700
|
1800
|
1900
|
|
Air
|
1700 (3092)
|
1800 (3272)
|
1850(3360)
|
|
Nitrogen
|
1600 (2912)
|
1700 (3092)
|
1800 (3270)
|
|
Argon, Helium
|
1600 (2912)
|
1700 (3092)
|
1800 (3270)
|
|
Hydrogen
|
1100-1450
(2012-2642)
|
1100-1450
(2012-2642)
|
1100-1450
(2012-2642)
|
|
Nitrogen/Hydrogen 95/5%*
|
1250-1600
(2282-2912)
|
1250-1600
(2282-2912)
|
1250-1600
(2282-2912)
|
|
Exogas
(e.g. 10% CO², 5% CO, 15% H²)
|
1600 (2912)
|
1700 (3092)
|
1700 (3092)
|
|
Endogas
(e.g. 40% H², 20% CO)
|
1400 (2552)
|
1450 (2642)
|
1450 (2642)
|
|
Cracked and partially burnt ammonia (~8%H² )
|
1400 (2552)
|
1450 (2642)
|
1400 (2552)
|
Step 3
Indicate any other critical dimensions or tolerances if needed.
