Inconel Alloy 625 690 Nickel Alloy Round Bar

Inconel Alloy 625 690 Nickel Alloy Round Bar

Key Specifications / Features

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Detail Information

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Item

600

601

617

625

690

718

X750

825

C

≤0.15

≤0.1

0.05-0.15

≤0.1

≤0.05

≤0.08

≤0.08

≤0.05

Mn

≤1

≤1.5

≤0.5

≤0.5

≤0.5

≤0.35

≤1

≤1

Fe

6-10

rest

≤3

rest

7-11

rest

5-9

≥22

P

≤0.015

≤0.02

≤0.015

--

--

--

--

--

S

≤0.015

≤0.015

≤0.015

≤0.015

≤0.015

≤0.01

≤0.01

≤0.03

Si

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

≤0.35

≤0.5

≤0.5

Cu

≤0.5

≤1

--

≤0.3

≤0.5

≤0.3

≤0.5

1.5-3

Ni

≥72

58-63

≥44.5

50-55

≥58

50-55

≥70

38-46

Co

--

--

10-15

≤10

--

≤1

≤1

--

Al

--

1-1.7

0.8-1.5

≤0.8

--

0.2-0.8

0.4-1

≤0.2

Ti

--

--

≤0.6

≤1.15

--

--

2.25-2.75

0.6-1.2

Cr

14-17

21-25

20-24

17-21

27-31

17-21

14-17

19.5-23.5

Nb+Ta

--

--

--

4.75-5.5

--

4.75-5.5

0.7-1.2

--

Mo

--

--

8-10

2.8-3.3

--

2.8-3.3

--

2.5-3.5

B

--

--

≤0.006

--

--

--

--

--


Standard

ASTM B166 Rods, rods and wires
ASTM B168 Sheets, plates and strips
ASTM B167 Seamless tubing
ASTM B517 Welded pipes
ASTM B516 Welded pipes
ASTM B564 forging
ASTM B366 fittings

Applications 

  • Aerospace: gas turbine components, combustion bushings, and transition piping.
  • Power generation: High-temperature components in gas turbines, heat exchangers, and reformer piping.
  • Petrochemical: catalyst tubes, radiant coils and furnace fixtures in ethylene production.
  • Chemical processing: Equipment that handles corrosive chemicals, such as nitric acid and sulfuric acid.
  • Reactor cores, fuel assembly cladding, and heat exchanger lines in nuclear power plants.

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