Coated Electrode Thermanit Chromo 9V SMAW

Classification: ºEN 1599 E CrMo 9 1 B 4 2 H5 AWS A 5.5 E9015-B9 Descriptions and Applications:

Basic coating electrode. Good welding characteristics out of position and deposited metal of homogeneous chemical composition in high temperatures. Ideal for the welding of tempered and annealed steel containing 9%Cr and 1%Mo, especially P91/T91 steel as per the ASTM. It is recommended to dry the electrode at 300 - 350ºC for 2 hours.

Base Metals: X10CrMoVNb 9-1; ASTM A 213 T91; ASTM A 335 P91.

Protection Gas: N/A

Test Temperature (°C): 760 (2h) 760 (4h) Flow limit (MPa) 550 530 Resistance Limit (MPa) 680 620 Stretching (%) 17 20

Resistance to Impact (J) +20ºC 47 +20ºC 47

Mechanical properties of the welding metal according to DIN EN 1597-1 at room temperature (Minimum values):

- - 0ºC 35 Hardness < 300 HB - 760ºC / 4h.

C Si Mn Cr Mo Ni V Nb N Chemical Analysis

(%): (Typical Values)

0,09 0,3 0,5 9,0 0,9 0,7 0,2 0,05 0,04

Dimensions (mm) 2.5 x 250 3.2 x 350 4.0 x 350 5.0 x 450 Welding

Parameters: Current (A) 80 - 100 90 - 140 140 - 170 160 - 210 Current / Polarity: =+ Welding Positions: All welding positions. Certifications: - Observations: Fluency properties similar to the base metal. Preheating recommended at 200 - 250ºC.

Cooling less than 100ºC after the end of the welding process and thermal treatment after welding of 760ºC for, at least, 2h. Diameter (mm) 2.5 x 250 3.2 x 350 4.0 x 350 5.0 x 450 Type of package 225 135 95 60

Type of Package

Weight (kg) 3.2 4.7 4.7 6.1 IMPORTANT: The information presented herein is not a guarantee or certification for which we can be held legally responsible and it may be altered without previous notice. Aug/2008 Rev.0 DISK SOLDAS 0800-119002