Type
Tig filler metal for welding fully austenitic CrNiMnMo stainless steels and low temperature steels. (Type 19 12 3Mn, 1.4455)
classification
AWS
A 5.9: ER316LMn
EN ISO
14343-A: W 20 16 3 Mn N L
W.Nr.
1.4455
Applications

Particularly suited for corrosion conditions in urea synthesis plants for welding work on steel X 2 CrNiMo 18 12 and for over-lay claddings of Type 1.4455.. Well suited for joining and cladding applications with matching and similar austenitic CrNi(N) and CrNiMo(Mn,N) steels/cast steel grades.

Type
Tig filler metal for welding fully austenitic CrNiMnMo stainless steels and low temperature steels. (Type 19 12 3Mn, 1.4455)
Applications

Particularly suited for corrosion conditions in urea synthesis plants for welding work on steel X 2 CrNiMo 18 12 and for over-lay claddings of Type 1.4455.. Well suited for joining and cladding applications with matching and similar austenitic CrNi(N) and CrNiMo(Mn,N) steels/cast steel grades.

Properties

Stainless steel with excelent resistance to intercrystalline corrosion and wet corrosion up to 350°C (662 °F). Corrosion-resistance is similar to low-carbon CrNiMo(Mn,N) steels/cast steel grades.Seawater resistant, good resistance to nitric acid, selective attack max. 200 μm.Non magnetic (permeability in field of 8000 A/m 1.01 max.).

Classification
AWS
A 5.9: ER316LMn
EN ISO
14343-A: W 20 16 3 Mn N L
F-nr
6
FM
5
W.Nr.
1.4455
Suitable for

ISO 15608: 8.1  Austenitic ≤ 19 % Cr 

1.3941, 1.3945, 1.3948, 1.3951, 1.3952, 1.3953, 1.3955, 1.3964, 1.3965, 1.4315, 1.4401, 1.4404, 1.4411, 1.4429, 1.4435, 1.4438, 1.4439, 1.4449, 1.4561, 1.4571, 1.6902, 1.6903, 1.6905, 1.5662, 

X5 CrNiMo 17-12-2, X2CrNiMoN 22-15, X2CrNiMoN 18-14-3, X2CrNiMo 18-15, X8 CrMnNi 18-8, X2 CrNiMo 17-13-2,        X2 CrNiMo 18-14-3, X2CrNiMoN 17-13-3, X6 CrNiMoTi 17-12-2, X2 CrNiMoN 17-13-5, X3 CrNiMo 18-12-3, X2 CrNiMo 18-15-4, X2 CrNiN 18-10, GX6 CrNi 18-10, GX5 CrNiNb 18-10, X5CrNiN19-9, X1CrNiMoTi18-13-2, 10CrNiTi18-10, (G)X4CrNi18-3, X2CrNiN18-13, X4CrNiMnMoN19-13–8, 

UNS S31600, S31603, S31635, S31700, S31703, S30453

AISI 316, 316L, 316Ti, 317, 317L, 304LN

3,5 – 5% Ni-Steel 

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn P S Cr Ni Mo Nb N W Cu
0.02 0.55 7.5 0.01 0.01 20 16 3 0.01
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
As Welded 440 620 35 120 HRc