Type
Solid stainless steel wire for high corrosive environments
classification
AWS
A 5.9: ER320
EN ISO
14343-B: G 320
W.Nr.
2.4660
Applications

CEWELD 320 LR (Alloy 20) is used in a variety of industries, including chemical processing, petrochemical and refining, marine, pharmaceutical and food processing. End use applications include storage tanks, mixing tanks, agitators, pump and valve parts, food processing equipment, fasteners and fittings.

Type
Solid stainless steel wire for high corrosive environments
Applications

CEWELD 320 LR (Alloy 20) is used in a variety of industries, including chemical processing, petrochemical and refining, marine, pharmaceutical and food processing. End use applications include storage tanks, mixing tanks, agitators, pump and valve parts, food processing equipment, fasteners and fittings.

Properties

CEWELD 320 was designed specifically to withstand sulfuric acid. Its nickel, chromium, molybdenum and copper levels all provide excellent general corrosion resistance. Restricted carbon plus columbium stabilization permits welded fabrications to be used in corrosive environments, normally without post-weld heat treatment. At 33% nickel, CEWELD 320 LR has practical immunity to chloride stress corrosion cracking. This alloy is often chosen to solve SCC problems, which may occur with 316L stainless

Classification
AWS
A 5.9: ER320
EN ISO
14343-B: G 320
F-nr
6
FM
5
W.Nr.
2.4660
Suitable for

2.4660,

AISI 320

UNS N08020

Alloy 20, Carpenter 20, 320, Nicrofer 3620 nb, Carpenter 20, Incoloy 20, NiCr20CuMo

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
Redrying
Not required
Gas acc. EN ISO 14175
M13
Analysis
C Si Mn P S Cr Ni Mo Nb N Cu W
0.06 0.5 1.6 20 34 2.5 3.5
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 400 590 35 HRc