Type
Medium alloyed, high-strength 5% Cromium Alloy.
classification
AWS
A 5.28: ER 80S-B6
EN ISO
21952-A: G CrMo5Si
W.Nr.
1.7373
Applications

Mainly used in pipeline, apparatus and boiler application. This alloy is specialy intended for high integrity structural service at elevated temperature.

Type
Medium alloyed, high-strength 5% Cromium Alloy.
Applications

Mainly used in pipeline, apparatus and boiler application. This alloy is specialy intended for high integrity structural service at elevated temperature.

Properties

Designed for welding heat resistant steels to sustain working temperatures upto 650 ˚C

Classification
AWS
A 5.28: ER 80S-B6
EN ISO
21952-A: G CrMo5Si
F-nr
6
FM
4
W.Nr.
1.7373
Suitable for

5%Cr-0.5%Mo (< 1180 MPa )

1.7259, 1.7273, 1.7276, 1.7281, 1.7362, 1.7363, 1.7375, 1.7379, 1.7380, 1.8075

GX12CrMo5, X12CrMo5, 10CrMo9-10, 12CrMo9-10, 26CrMo7, 24CrMo10, 10CrMo11, 16CrMo9-3, 10CrSiMoV7 

ASTM A 182 Gr. F5; A 193 Gr. B5; A 213 Gr. T5; A217 Gr. C5; A 234 Gr. WP5; A 314 Gr. 501; A335 Gr. P5 u. P5c; A 369 Gr. FB 5; A 387 Gr. 5; A 426 Gr. CP5

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
M21
Analysis
C Si Mn P S Cr Ni Mo Ti V Cu Al Zr Other
0.08 0.45 0.5 5.7 0.6
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
720°C±15°C 2h 480 590 18 110 HRc