Mechanical Requirement for Inch Products(A193/A193M)

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Mechanical Requirement for Inch Products(A193/A193M)
 
   
Metal Steel Technology Summary>> Mechanical Requirement for Inch Products(A193/A193M)

Mechanical Requirement for Inch Products(A193/A193M)

 



Grade
Diameter,in.
Tempering Temperature, °F
Tensile Strength,min,ksi
Yield Strength min,0.2% offset,ksi
Elongation in 4D min,%
Reduction of Area ,min,%
Hardness max
Ferritic Steels
B5 4 to 6 % chromium
up to 4, incl
1100
100
80
16
50
-
B6 13 % chromium
up to 4, incl
1100
110
85
15
50
-
B6X 13 % chromium
up to 4, incl
1100
90
70
16
50
26 HRC
B7 Chromium - molybdenum
2 1/2 and under
1100
125
105
16
50
321 HB or 35HRC
over 2 1/2 to 4
1100
115
95
16
50
321 HB or 35HRC
over 4 to 7
1100
100
75
18
50
321 HB or 35HRC
B7M Chromium - molybdenum
4 and under
1150
100
80
18
50
235 HB or 99HRB
over 4 to 7
1150
100
75
18
50
235 BHN or 99HRB
B16 Chromium - molybdenum - vanadium
2 1/2 and under
1200
125
105
18
50
321 HB or 35HRC
over 2 1/2 to 4
1200
110
95
17
45
321 HB or 35HRC
over 4 to 8
1200
100
85
16
45
321 HB or 35HRC
Grade,Diameter,in.
Heat Threatment B
Tensile Strength,min,ksi
Yield Strength min,0.2% offset,ksi
Elongation in 4 D min %
Reduction of Area ,min,%
Hardness max
Austenitic Steels
Classes 1 and 1D;B8,B8M,B8P,B8LN,B8MLN, all diameters
carbide solution treated
75
30
30
50
223 HB or 96 HRB
Class1:B8C,B8T,all diameters
carbide solution treated
75
30
30
50
223 HB or 96 HRB
Class1A:B8A,B8CA,B8MA,B8PA,B8TA,B8LNA,B8MLNA,B8NA,B8MNA,B8MLCuNA ,all diameters
carbide solution treated in the finished condition
75
30
30
50
192 HB or 90 HRB
Class 1B and 1D :B8N,B8MN,B8MLCuN, all diameters
carbide solution treated
80
35
30
40
223 HB or 96 HRB C
Class 1C and 1D :B8R, all diameters
carbide solution treated
100
55
35
55
271 HB or 28 HRC
Class 1C :B8RA, all diameters
carbide solution treated in the finished condition
100
55
35
55
271 HB or 28 HRC
Class 1C and 1D :B8S, all diameters
carbide solution treated
95
50
35
55
271 HB or 28 HRC
Class 1C :B8SA, all diameters
carbide solution treated in the finished condition
95
50
35
55
271 HB or 28 HRC
Class 2: B8,B8C,B8P.B8T,B8N
carbide solution treated and strain hardened
125
100
12
35
321 HB or 35 HRC
3/4 and under
over 3/4 to 1, inch
115
80
15
35
321 HB or 35 HRC
over 1 to 1 1/4, inch
105
65
20
35
321 HB or 35 HRC
over 1 1/4 to 1 1/2, inch
100
50
28
45
321 HB or 35 HRC
Class 2: B8M,B8MN,B8MLCuN
carbide solution treated and strain hardened
110
95
15
45
321 HB or 35 HRC
3/4 and under
over 3/4 to 1, inch
100
80
20
45
321 HB or 35 HRC
over 1 to 1 1/4, inch
95
65
25
45
321 HB or 35 HRC
over 1 1/4 to 1 1/2, inch
90
50
30
45
321 HB or 35 HRC
Class 2B :B8, B8M2 2 and under
carbide solution treated and strain hardened
95
75
25
40
321 HB or 35 HRC
over 2 to 2 1/2 inch
90
65
30
40
321 HB or 35 HRC
over 2 1/2 to 3, inch
80
55
30
40
321 HB or 35 HRC
Class 2C :B8, B8M3 2 and under
carbide solution treated and strain hardened
85
65
30
60
321 HB or 35 HRC
over 2
85
60
30
60
321 HB or 35 HRC

 

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Mechanical Requirement for Inch Products(A193/A193M)