Nichrofer® 625

General Description

Solid wire for welding of nickel alloys

Extreme resistance to various corrosion forms

High chromium and molybdenum content

Shielding gas (acc. EN)

GMAW

I1

Inert gas Ar 100%

 

I3

Inert gas Ar + > 0-95% Не

 

Approvals

 

TÜV

GMAW

+

Materials to be welded

Material grades

DIN/EN

W.Nr.

ASTM/ACI

UNS

NiCrMo-steel type 625 and welding dissimilar high NiCrMo-steels for corrosion and heat resisting purposes

X1NiCrMoCuN 25-20-6

1.4529

Alloy 925

N08925

X1NiCrMoCu 25-20-5

1.4539

Alloy 904L

N08904

X1CrNiMoCuN 20-18-7

1.4547

Alloy 254

S31254

X2NiCrAlTi 32-20

1.4557

Alloy 800L

N08800

G-X10NiCrNb 32-20

1.4859

 

 

 

X10NiCrAlTi 32-20

1.4876

Alloy 800/800H

N08800/-10

 

NiCr22Mo6Cu

2.4618

Alloy G

N06007

 

NiCr22Mo7Cu

2.4619

Alloy G-3

N06985

 

NiCr21Mo6Cu

2.4641

Alloy 825hMo

N08821

 

NiCr20CuMo

2.4660

Alloy 20

N08020

 

NiCr15Fe

2.4816

B168-Alloy 600

N06600

 

NiCr22Mo9Nb

2.4856

B443-Alloy 625

N06625

 

NiCr21Mo

2.4858

B424-Alloy 825

N08825

Low alloyed steel

NiCr20Ti

2.4951

Alloy 75

N06075

 

NiCr20TiAl

2.4952

Alloy 80A

N07080

 

10Ni14 (3.5% Ni)

1.5637

ASTM A333 Grade 3

-

 

12Ni19, X12Ni5

1.5680

-

K41583

9% Ni steel for tanks with CNG

X8Ni9

1.5662

A353/A353M

-

 

X8Ni9/8%Ni

1.5662

A553/A553M Type I/II

-/K71340

Packaging, available sizes and identification

 

 

Sizes, mm

Process

Unit:

0.8

1.0

1.2

1.6

2.0

2.4

3.2

GTAW

2 and 10 kg tube

 

 

 

X

X

X

X

GMAW

15 kg spool S200

 

X

 

 

 

 

 

 

15 kg spool BS300

X

X

X

 

 

 

 

Other sizes and packaging on request

Classification

AWS A5.14/A5.14M

:ERNiCrMo-3

EN 18274

:S Ni 6625 (NiCr22Mo9Nb)

Chemical composition (w%), typical, all weld metal

C

Mn

Si

Cr

Ni

Mo

Nb

Fe

0.02

0.06

0.07

21.9

64

9

3.5

0.4

Mechanical properties, all weld metal

 

Process

Shielding gas

Condition

0.2% Yield Strength

(N/mm2)

Tensile Strength

(N/mm2)

Elongation (%)

Impact (ISO), J

+20оС

-196оС

Typical values after welding

GTAW

I1

AW

520

800

35

130

100

GMAW

I1

AW

520

770

34

80

60