Selectarc INOX 16-8-2B

Brand
Ceweld product
Type
A specially designed hybrid alloy between 308H and 316H for high temperature applications.
classification
AWS
A 5.4: ~E 16.8.2-17
EN ISO
3581-A: ~E 16 8 2
Applications

Used mainly in power generation and chemical process industries on applications such as, steam turbines, catalytic crackers, transfer piping and furnace accessories.

Type
A specially designed hybrid alloy between 308H and 316H for high temperature applications.
Applications

Used mainly in power generation and chemical process industries on applications such as, steam turbines, catalytic crackers, transfer piping and furnace accessories.

Properties

A specially designed composition where Molybdenum % is reduced to form a hybrid alloy between 308H and 316H, operates in temperatures up to 800 °C. CEWELD® 16.8.2-17 gives a very high resistance to thermal embrittlement. Creep ductility is enhanced at temperatures above 650 °C.

Classification
AWS
A 5.4: ~E 16.8.2-17
EN ISO
3581-A: ~E 16 8 2
F-nr
4
FM
5
Suitable for

1.4948, 1.4941, 1.4961, 1.4919,  

X6CrNi18-10, X8CrNiTi18-10, X8CrNiNb16-13, X6CrNiMoB17-12-2,

304H, 321H , 347H,  316H, 

UNS 30409, S32109,S34709, S31609, 304S51, 321S51, 347S51, 316S51, 316S53 

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
Redrying
140°C / 2 hr
Analysis
C Si Mn P S Cr Ni Mo Nb N W Cu Ta Nb+Ta
0.05 0.45 1.25 0.015 0.01 15.5 8.25 1.25 0.3
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 400 620 38 HRc