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Publication Number:  FHWA-HRT-11-062    Date:  November 2011
Publication Number: FHWA-HRT-11-062
Date: November 2011

 

Improved Corrosion-Resistant Steel for Highway Bridge Construction

APPENDIX A. DISPOSITION OF EXPERIMENTAL HEATS

Table 21. Disposition of experimental heats.

Steel

Heat

Piece

Thickness
(inches)

Condition

Use

9Cr

68

A

0.1

Normalized and tempered

Corrosion

B

0.1

Normalized and some tempered

Corrosion

C

0.1

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.1

Normalized

Corrosion

69

A

0.562

Normalized

Tensile

B

0.562

Normalized

Tensile

C

0.1

As-rolled

Corrosion

D

0.562

As-rolled

Tensile

Y

0.562

As-rolled

Extra

Z

0.562

As-rolled

Extra

9Cr2Si

82

82

5

Unrolled ingot

Extra

83

83

5

Unrolled ingot

Extra

70

A

0.562

Normalized

Tensile

B

0.562

Normalized

Tensile

C

0.1

As-rolled

Extra

D

0.562

As-rolled

Tensile

Y

0.562

As-rolled

Extra

Z

0.562

As-rolled

Extra

71

A

0.1

Normalized and tempered

Corrosion

B

0.1

Normalized and tempered

Corrosion

C

0.1

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.1

Normalized and tempered

Corrosion

7Cr2Si

73

A

0.1

Normalized and tempered

Corrosion

B

0.1

Normalized and tempered

Corrosion

C

0.562

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.1

Normalized and tempered

Corrosion

74

A

0.562

Normalized

Tensile

B

0.562

Normalized

Tensile

C

0.1

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.562

As-rolled

Extra

Z

0.562

As-rolled

Extra


 

75

A

0.1

Normalized and some tempered

Corrosion

B

0.1

Normalized and tempered

Corrosion

C

0.1

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.1

Normalized

Corrosion

11Cr

66

66

5

Unrolled Ingot

Extra

67

67

5

Unrolled Ingot

Extra

76

A

0.562

Normalized

Tensile

B

0.562

Normalized

Tensile

C

0.1

As-rolled

Extra

D

0.562

As-rolled

Tensile

Y

0.562

As-rolled

Extra

Z

0.562

As-rolled

Extra

77

A

0.1

Normalized and tempered

Corrosion

B

0.1

Normalized and tempered

Corrosion

C

0.1

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.1

Normalized and tempered

Corrosion

78

A

0.562

Normalized

Tensile

B

0.562

Normalized

Tensile

C

0.1

As-rolled

Extra

D

0.562

As-rolled

Extra

Y

0.562

As-rolled

Tensile

Z

0.562

As-rolled

Extra

5Cr2Si2Al

79

A

0.562

Normalized

Tensile

B

0.562

Normalized

Tensile

C

0.1

As-rolled

Extra

D

0.562

As-rolled

Tensile

Y

0.562

As-rolled

Extra

Z

0.562

As-rolled

Extra

80

A

0.1

Normalized and some tempered

Corrosion

B

0.1

Normalized and tempered

Corrosion

C

0.1

As-rolled

Extra

D

0.1

As-rolled

Extra

Y

0.1

Normalized and tempered

Corrosion

1 inch = 25.4 mm

 

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