Type
High-chromium austenitic alloy
classification
AWS
A 5.9: ER33-31
EN ISO
14343-B: S Z 33 32 1 Cu N L
W.Nr.
1.4591
Applications

Typical applications of Alloy 33 include heat exchangers, condenser tubes and other equipment for the Refinery Industry and the Chemical Process Industry as well as light weight structures in the Offshore Industry. Especially the multi-purpose character of Alloy 33 with respect to its corrosion resistance as well to acidic and alkaline media as to chloride bearing cooling waters opens a wide variety of applications

Type
High-chromium austenitic alloy
Applications

Typical applications of Alloy 33 include heat exchangers, condenser tubes and other equipment for the Refinery Industry and the Chemical Process Industry as well as light weight structures in the Offshore Industry. Especially the multi-purpose character of Alloy 33 with respect to its corrosion resistance as well to acidic and alkaline media as to chloride bearing cooling waters opens a wide variety of applications

Properties

CEWELD Alloy 33 is a high-chromium austenitic Alloy. This alloy combines ease of fabrication with outstanding resistance to highly oxidizing media

Classification
AWS
A 5.9: ER33-31
EN ISO
14343-B: S Z 33 32 1 Cu N L
F-nr
6
FM
6
W.Nr.
1.4591
Suitable for

1.4591, 1.4583

X 1CrNiMoCuN 33 32, X 1CrNiMoCuN 33 32 1, X 2 CrNiMo 18 10

Alloy 33, 1.4591

Welding positions
PA
PB
PC
PD
PE
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn P S Cr Ni Mo Nb N Cu W Fe
0.01 0.3 1.5 33 32 1.5 0.5 1 Rem.
Mechanical Properties
Heat
Treatment		 RP0,2
(MPa)		 Rm
(MPa)		 A5
(%)		 Impact Energy (J) ISO-V Hardness
RT -196°C
As Welded 450 920 42 100 32 HRc
Product sheet
declaration of conformity
SDS
Product sheet
Ask quotation
SDS