Hi,
T12 is under P Number 4. For this lesser thickness(6mm) No need to do Preheat. Please find below the extraction from ASME Section I. Please refer A-100 , Section I.
A-100.4.3 P-No. 4, Group No. 1, 2. 250°F (120°C)
for material that has either a specified minimum tensile
strength in excess of 60,000 psi (410 MPa) or a thickness
at the joint in excess of 1/2 in. (13 mm); 50°F (10°C) for all
other materials in this grouping.
Thanks& Regards,
(Karthik)
Mobile: +66 892512282
E-mail : karthik6684@yahoo.com
On Tuesday, October 10, 2017, 9:31:13 AM GMT+7, Rameez khan RK <rk.rameezkhan21@gmail.com> wrote:
Dear Experts,
-- can any one tell me pre-heating required for T12 material blow 6mm . This material in boiler water wall . Please tell me with standard and where i found this in ASME
THANKING YOU
RAMEEZ
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
Visit this group at https://groups.google.com/group/materials-welding.
For more options, visit https://groups.google.com/d/optout.
No comments:
Post a Comment