03/05/2015

PIPES & TUBES ASTM A335 / ASME SA335 – High Temperatures L.A. Pipes

  Click here to login and view details
 
High Temperature Pipes – Seamless pipe in low-and-high alloy steel for thermal application
 
Application High temperature – suitable also for bending and flanging
Standard specification ASTM A 335 – ASME SA 335
 Manufacturing process Seamless
Steel grade Alloy steel with chrome – molybdenum
P1 – P2 – P5 – P9 – P11 – P12 – P22 – P91
Supplied heath-treated in compliance with standards
Tolerance
• Thickness
+ not indicated (weight-allowance defined)
-12,50%
• Outside diameter
O.D. ≤ 48,3 ± 0,4 mm.
48,3 ≤ O.D. ≤ 114,3 ± 0,79 mm.
114,3 ≤ O.D. ≤ 219,1 + 1,59 mm. – 0,79 mm.
219,1 ≤ O.D. ≤ 323,8 + 2,38 mm. – 0,79 mm.
O.D. > 323,8 ± 1%
• Line weight
+10% – 3,5% if O.D. ≤ 323,9
+10% – 5% if O.D. > 323,9
• Ovalization
Within the O.D. allowance
• Straightness
Straight at sight
Length According to manufacture range unless otherwise stated
Ends Plain or bevelled ASTM
Surface Normally supplied as rolled