Mechanical Requirement for Metric Products(A193/A193M)

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

Mechanical Requirement for Metric Products(A193/A193M)

 



Class
Diameter,[mm]
Minimum Tempering Temperature, °C
Tensile Strength,min,Mpa
Yield Strength min,0.2% offset,Mpa
Elongation in 4D min,%
Reduction of Area ,min,%
Hardness max
Ferritic Steels
B5 4 to 6% chromium
up to M100,in cl
593
690
550
16
50
B6 13% chromium
up to M100, incl
593
760
585
15
50
B6X 13% chromium
up to M100,inch
593
620
485
16
50
26 HRC
B7 Chromium - molybdenum
M64 and under
593
860
720
16
50
321 HB or 35 HRC
over M64 and M100
593
795
655
16
50
321 HB or 35 HRC
over M100 and M180
593
690
515
18
50
321 HB or 35 HRC
B7N Chromium - molybdenum
M100 and under
620
690
550
18
50
235 HB or 99 HRB
over M100 and M180
620
690
515
18
50
235 HB or 99 HRB
B16 Chromium - molybdenum-vanadium
M64 and under
650
860
725
18
50
321 HB or 35 HRC
over M64 and M100
650
760
655
17
45
321 HB or 35 HRC
over M100 and M180
650
690
585
16
45
321 HB or 35 HRC
Class,Diameter,mm
Heat Threatment
Tensile Strength,min,MPa
Yield Strength min,0.2% offset,Mpa
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
515
205
30
50
223 HB or 96 HRB
Class1:B8C,B8T,all diameters
carbide solution treated
515
205
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
515
205
30
50
192 HB or 90 HRB
Class 1B and 1D :B8N,B8MN,B8MLCuN, all diameters
carbide solution treated
550
240
30
40
223 HB or 96 HRB
Class 1C and 1D :B8R, all diameters
carbide solution treated
690
380
35
55
271 HB or 28 HRC
Class 1C :B8RA, all diameters
carbide solution treated in the finished condition
690
380
35
55
271 HB or 28 HRC
Class 1C and 1D :B8S, all diameters
carbide solution treated
655
345
35
55
271 HB or 28 HRC
Class 1C :B8SA, all diameters
carbide solution treated in the finished condition
655
345
35
55
271 HB or 28 HRC

 

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Mechanical Requirement for Metric Products(A193/A193M)