Bethlehem Lukens Plate

 
Technical Data

Chemical Compositions- (For information purposes only)

 


Ladle Analysis, Percent - (Maximum or Ranges)
Specification/Grade C Mn P S Si V Cu Ni Cr Mo B Zr
ASTM A242 Type 1
(Mayari R)
(No equivalent)
AASHTO grade)		 0.12 0.50
to
1.00		 0.12 0.05 0.02
to
0.90		 - 0.50 1.00 0.40
to
1.00		 - - 0.10
ASTM A588
ASTM A709-50W
AASHTO M270-50W
(Mayari R50)		 0.20 0.75
to
1.35		 0.04 0.05 0.15
to
0.50		 0.01
to
0.10		 0.20
to
0.40		 0.50 0.40
to
0.70		 - - -
Mayari R60
(No equivalent
ASTM/AASHTO
grades)		 0.20 0.75
to
1.35		 0.04 0.05 0.15
to
0.50		 0.01
to
0.10		 0.20
to
0.40		 0.50 0.40
to
0.70		 - - -
ASTM A852
ASTM A709-70W
AASHTO M270-70W		 0.19 0.80
to
1.35		 0.035 0.04 0.20
to
0.65		 0.02
to
0.10		 0.20
to
0.40		 0.50 0.40
to
0.70		 - - -
ASTM A514 - Grade P
ASTM A709W-100W-Type P
AASHTO M270-100W-Type P		 0.12
to
0.21		 0.45
to
0.21		 0.035 0.035 0.20
to
0.35		 - 0.20
min.		 1.20
to
1.50		 0.85
to
1.20		 0.45
to
0.60		 .001
to
.005		 -

Mechanical Properties

Specification/Grade Group or
Thickness (in.)		 Yield Point
(ksi,min.)		 Tensile Strength
(tsi,min.)		 Minimum
Elongation
% in 8 in.		 Minimum
Elongation
% in 2 in.
ASTM A243 Type 1
(Mayari R)
(No equivalent
AASHTO grade)
- Shapes
 Group 1 and 2
3
4 and 5		 50
46
42		 70
67
63		 18
18
18		 21
21
21
- Plates To 3/4" incl.
Over 3/4" to 1-1/2" incl.
Over 1-1/2" to 4" incl.
Over 4"		 50
46
42
40		 70
76
63
60		 18
18
18
-		 21
21
21
20
ASTM A588
ASTM A709-50W
AASHTO M270-50W
(Mayari R50)
- Shapes		 All 50 70 18 21
- Plates To 4" incl.
Over 4" to 5" incl.
Over 5" to 8" incl.		 50
46
42		 70
67
63		 18
-
-		 21
21
21
Mayari R60
(No ezuivalent ASTM/
AASHTO grades)
- Shapes		 Group 1 60 80 16 19
- Plates To 4" incl. 60 80 16 19
ASTM A852
ASTM A709-70W
AASHTO M270-70W		 To 4' Incl. 70 90 - 19
ASTM A514
ASTM A709-100W
AASHTO M270-100W		 To 1-12" incl.
Over 1-12" to 4" incl.		 100
90		 110
100		 -
-		 18
16

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