Type
Solid stainless steel filler metal with high carbon content for high temperature applications. (Type 19 9H, 1.4302)
classification
AWS
A 5.9: ER308H
EN ISO
14343-A: G 19 9 H
W.Nr.
1.4302
Applications

Welding stainless steel types with an alloy content between 16 to 21% Cr and 8 to 13 % Ni, with high carbon content. The names 18-8, 19-9, and 20-10 are often associated with filler metals of this classification.

Type
Solid stainless steel filler metal with high carbon content for high temperature applications. (Type 19 9H, 1.4302)
Applications

Welding stainless steel types with an alloy content between 16 to 21% Cr and 8 to 13 % Ni, with high carbon content. The names 18-8, 19-9, and 20-10 are often associated with filler metals of this classification.

Properties

CEWELD 308H has been developed for typical operating temperatures up to 400ºC, and up to 600ºC in the short-term range. It also shows good resistance to general corrosion. CEWELD 308H shows higher temperature and scale resistance than the standard L-type. The microstructure is austenite with approx. 5-10% ferrite.

Classification
AWS
A 5.9: ER308H
EN ISO
14343-A: G 19 9 H
F-nr
6
FM
5
W.Nr.
1.4302
Suitable for

ISO 15608: 8.1  Austenitic ≤ 19 % Cr 9 % Ni, TÜV 1000: Gr. 21, 

1.4301,  1.4308, 1.4948, 1.4878, 1.4940, 1.4912, 1.6900, 1.6901, 1.6902, 1.6903, 1.9606

X 5 CrNi 18 10, X 5 CrNi 18 9, G-X 6 CrNi 18 9, X 12 CrNi 18 9, G-X 8 CrNi 18 10, X 6 CrNi 18 10, X 10 CrNiTi 18 10,  X 5 CrNi 18 10

AISI 304, 304H, 312, 321H, 347, 347H, 

UNS S30409, S32109, S34709, S30400, S32100, S34700

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
Redrying
Not required
Gas acc. EN ISO 14175
M11, M13, M12
Analysis
C Si Mn P S Cr Ni Mo Nb N Cu W
0.06 0.6 1.4 20 10
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
-40°C -196°C
As Welded 460 640 38 150 90 HRc