Type
High heat resistant stainless steel welding wire for Tig welding.(Type 25 /20)
classification
AWS
A 5.9: ~ER 310
W.Nr.
~1.4842
Applications

Common applications include heavily oxidizing media such as pipes in preheaters, coolers and condensers in the chemical industry.

Type
High heat resistant stainless steel welding wire for Tig welding.(Type 25 /20)
Applications

Common applications include heavily oxidizing media such as pipes in preheaters, coolers and condensers in the chemical industry.

Properties

310L has very good resistance to intergranular corrosion, pitting and stress corrosion cracking due to its high chromium and nickel contents.

Classification
AWS
A 5.9: ~ER 310
W.Nr.
~1.4842
Suitable for

ISO 15608: 8.1  Austenitic ≤ 19 % Cr , TÜV 1000: Gr. 21-30,  Type: 25% Cr, 22%Ni 

1.4710, 1.4713, 1.4724, 1.4726, 1.4742, 1.4745, 1.4762, 1.4823, 1.4826, 1.4828, 1.4832, 1.4835,1.4837, 1.4840, 1.4841, 1.4845, 1.4846, 1.4848, 1.4849, 253MA,

X15CrNiSi 25 20, G-X40CrNiSi 25 12, G-X15CrNi 25 20, X8CrNi25-21

AISI 305, 310, 314 ASTM A297 HF / A297HJ 

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
Redrying
Not required
Gas acc. EN ISO 14175
M21
Analysis
C Si Mn P S Cr Ni Mo Nb N W Cu
0.02 0.2 1.6 0.01 0.01 25 21
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 400 600 35 HRc