Cobalt Alloy Haynes 188 Sheet Stockists In Mumbai

By Author: Bhavesh Sanghvi
Total Articles: 20
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Cobalt Alloy Haynes 188 Sheet in Mumbai, Cobalt Alloy Haynes 188 Sheet Importers in Mumbai, Cobalt Alloy Haynes 188 Sheet Suppliers in Mumbai, Cobalt Alloy Haynes 188 Sheet Exporters in Mumbai, Cobalt Alloy Haynes 188 Sheet Stockists in Mumbai.
Haynes 188™ is a cobalt based alloy with excellent high temperature strength and great oxidation resistance up to 2000° F. Haynes 188’s™ has good resistance to sulfidation and good metallurgical stability, therefore Haynes 188™ can be easily fabricated.Element

Min

Max

Carbon

0.05

0.15

Manganese

--

1.25

Silicon

0.20

0.50

Phosphorus

--

0.02

Sulfur

--

0.015

Chromium

21.0

23.0

Nickel

20.0

24.0

Tungsten

13.0

15.0

Lanthanum

0.03

0.12

Boron

--

0.015

Iron

--

3.0

Cobalt

Bal.

Physical Properties
Physical Properties

°F

British Units

°C

Metric Units

Density

72

0.324 lb./in.(3)

22

8.98 g/cm(3)

Incipient Fusion
Temperature

2375-
2425

1302-
1330

- -
Electrical
Resistivity

70

39.6 microhm-in.

21

1.01 microhm-m

Mean Coefficient
of Thermal
Expansion

70 to -400

5.4 microin./in.-°F

21 to -200

9.7 X 10(-6)m/m-K

70 to -200

5.8 microin./in.-°F

21 to -129

10.4 X 10(-6)m/m-K

70-0

6.2 microin./in.-°F

21 to -18

11.2 X 10(-6)m/m-K

70-100

6.2 microin./in.-°F

21-38

11.5 X 10(-6)m/m-K

70-200

6.6 microin./in.-°F

21-93

11.9 X 10(-6)m/m-K

70-400

7.0 microin./in.-°F

21-204

12.6 X 10(-6)m/m-K

70-600

7.4 microin./in.-°F

21-316

13.3 X 10(-6)m/m-K

70-800

7.8 microin./in.-°F

21-427

14.0 X 10(-6)m/m-K

70-1000

8.2 microin./in.-°F

21-538

14.8 X 10(-6)m/m-K

70-1200

8.6 microin./in.-°F

21-649

15.5 X 10(-6)m/m-K

70-1400

9.0 microin./in.-°F

21-760

16.2 X 10(-6)m/m-K

70-1600

9.4 microin./in.-°F

21-871

16.9 X 10(-6)m/m-K

70-1800

9.9 microin./in.-°F

21-982

17.8 X 10(-6)m/m-K

70-2000

10.3 microin./in.-°F

21-1093

18.5 X 10(-6)m/m-K

Thermal
Conductivity

100

75 Btu-in/ft²-hr-°F

38

10.8 W/m-K

400

100 Btu-in/ft²-hr-°F

204

14.4 W/m-K

600

112 Btu-in/ft²-hr-°F

316

16.1 W/m-K

800

125 Btu-in/ft²-hr-°F

427

18.0 W/m-K

1000

138 Btu-in/ft²-hr-°F

538

19.9 W/m-K

1200

152 Btu-in/ft²-hr-°F

649

21.9 W/m-K

1400

167 Btu-in/ft²-hr-°F

760

24.1 W/m-K

Thermal
Diffusivity

572

0.006 in²/sec

300

3.9 x 10(-6)m²/s

752

0.006 in²/sec

400

3.9 x 10(-6)m²/s

932

0.007 in²/sec

500

4.5 x 10(-6)m²/s

1112

0.007 in²/sec

600

4.5 x 10(-6)m²/s

1409

0.008 in²/sec

765

5.2 x 10(-6)m²/s

1652

0.008 in²/sec

900

5.2 x 10(-6)m²/s

2012

0.009 in²/sec

1100

5.8 x 10(-6)m²/s

Magnetic Permeability
(Room Temperature)

1.01 at 200 oersteds (15,900 A/m)