Type
Seamless metal cored wire for M21 shielding gas. (Typ CrMo1V, 1.7745)
classification
AWS
A 5.28: ER80T15-GM2M H4
A 5.36: E80T15-M21PY-G-H4
EN ISO
17634-A: T Z M M 1 H5
W.Nr.
~1.7745
Applications

CEWELD® AA MCrMo1V is a metal flux cored wire with excellent weld pool handling.

The main areas of application are: Foundries, production welding 

Type
Seamless metal cored wire for M21 shielding gas. (Typ CrMo1V, 1.7745)
Applications

CEWELD® AA MCrMo1V is a metal flux cored wire with excellent weld pool handling.

The main areas of application are: Foundries, production welding 

Properties

CEWELD® AA MCrMo1V shows low spatter loss, extremely crack resistant. Suitable for economical welding of CrMoV steels up to 550 °C. Due to the seamless manufacturing process, the hydrogen content is below 3 ml/100 g weld metal even after prolonged storage. Good gap bridging properties. In the current range (PF) of 85 - 175 A, suitable for vertical piercing seams.

Classification
AWS
A 5.28: ER80T15-GM2M H4
A 5.36: E80T15-M21PY-G-H4
EN ISO
17634-A: T Z M M 1 H5
F-nr
6
FM
4
W.Nr.
~1.7745
Suitable for

1%Cr 0,5%Mo, ISO 15608: ~5,1 (0,75 % < Cr < 1,5 % und Mo < 0,7 % und ~0,3% V)

1.7335, 1.7262, 1.7728, 1.7218, 1.7225, 1.7258, 1.7354, 1.7357, 1.7745, 1.7706, 1.7733

13CrMo4-5, 15CrMo5, 15 CrMoV 5 10, 16CrMoV4, 25CrMo4, 42CrMo4, 24CrMo5, G22CrMo5-4, G17CrMo5-5, 24CrMoV5-5, G17CrMoV5-10

ASTM A 182 Gr. F12; A 193 Gr. B7; A 213 Gr. T12; A 217 Gr. WC6; A 234 Gr. WP11; A335 Gr. P11, P12; A 336 Gr. F11, F12; A 426 Gr. CP12

Welding positions
PA
PB
PC
PD
PE
PF
Redrying
Not required
Heat Treatment:
Quenched and tempered ( 30 min at 950º C / oil and 16 h at 700ºC furnace cooling to 300º C )
Rp0,2 >440 MPa Rm 590-780 MPa A5 > 15

Quenched and tempered ( 30 min at 950º C / air and 16 h at 700ºC furnace cooling to 300º C )
Rp0,2 >440 MPa Rm 590-780 MPa A5 > 15
Gas acc. EN ISO 14175
M21
Analysis
C Si Mn P S Cr Ni Mo Nb V Cu Al
0.1 0.3 0.9 0.015 0.015 1.1 0.3 1 0.25
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
690°C±15°C 6h 550 700 20 70 HRc