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Reclamation Steels

Technical Features of Reclamation Steels
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
1.  CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. Smax. Crmax. Momax. Nimax.
SAE 5132 0,30 – 0,35 0,15 – 0,35 0,60 – 0,80 0,035 0,040 0,75 – 1,00 – –
SAE 5140 0,38 – 0,43 0,15 – 0,35 0,70 – 0,90 0,035 0,040 0,70 – 0,90 – –
SAE 4130 0,28 – 0,33 0,15 – 0,35 0,60 – 0,90 0,035 0,040 0,80 – 1,10 0,15 – 0,25 –
SAE 4135 0,33 – 0,38 0,15 – 0,35 0,70 – 0,90 0,035 0,040 0,80 – 1,10 0,15 – 0,25 –
SAE 4140 0,38 – 0,43 0,15 – 0,35 0,75 – 1,00 0,035 0,040 0,80 – 1,10 0,15 – 0,25 –
SAE 4340 0,38 – 0,43 0,15 – 0,35 0,60 – 0,80 0,035 0,040 0,70 – 0,90 0,20 – 0,30 1,65 – 2,00
34Cr4 0,30 – 0,37 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 – –
34CrS4 0,020 – 0, 040
41Cr4 0,38 – 0,45 0,60 – 0,90 0,38 – 0,45 0,60 – 0,90 max. 0,035 0,90 – 1,20 – –
41CrS4 0,020 – 0, 040
25CrMo4 0,22 – 0,29 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 0,15 – 0,30 –
25CrMoS4 0,020 – 0, 040
34CrMo4 0,30 – 0,37 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 0,15 – 0,30 –
34CrMoS4 0,020 – 0, 040
42CrMo4 0,38 – 0,45 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 0,15 – 0,30 –
42CrMoS4 0,020 – 0, 040
34CrNiMo6 0,30 – 0,38 0,40 0,50 – 0,80 0,025 0,035 1,30 – 1,70 0,15 – 0,30 1,30 – 1,70
30CrNiMo8 0,26 – 0,34 0,40 0,50 – 0,80 0,025 0,035 1,80 – 2,20 0,30 – 0,50 1,80 – 2,20
39NiCrMo3 0,35 – 0,43 0,40 0,50 – 0,80 0,025 0,035 0,60 – 1,00 0,15 – 0,25 0,70 – 1,00
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
34Cr4 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
34Cr4 1.7033 SAE 5132
34CrS4 1.7037 AFNOR 32C4
AFNOR 32C4u
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. S Cr Mo Ni
34Cr4 0,30 – 0,37 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 – –
34CrS4 0,020 – 0, 040
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): max. 255 HB
Soft Annealing (+A): max. 223 HB
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 700 590 460 – –
Rm 900-1100 800-950 700-850 – –
Amin. 12 14 15 – –
Zmin. 35 40 45 – –
KVb min. – 40 40 – –
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
34Cr4 +H max. 57 57 56 54 52
34CrS4 min. 49 48 45 41 35
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
34Cr4 +H max. 49 46 44 39 37
34CrS4 min. 32 29 27 23 21
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
34Cr4 +H max. 35 34 33 32 31
34CrS4 min. 20 – – – –
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
41Cr4 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
41Cr4 1.7035 SAE 5140
41CrS4 1.7039 AFNOR 42C4
AFNOR 42C4u
1. CHAMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. S Cr Mo Ni
41Cr4 0,38 – 0,45 0,60 – 0,90 0,38 – 0,45 0,60 – 0,90 max. 0,035 0,90 – 1,20 – –
41CrS4 0,020 – 0, 040
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): max. 255 HB
Soft Annealing (+A): max. 241 HB
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 800 660 560 – –
Rm 1000-1200 900-1100 800-950 – –
Amin. 11 12 14 – –
Zmin. 30 35 40 – –
KVb min. – 35 35 – –
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
41Cr4 +H max. 61 61 60 59 58
41CrS4 min. 53 52 50 47 41
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
41Cr4 +H max. 56 54 52 46 42
41CrS4 min. 37 34 32 29 26
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
41Cr4 +H max. 40 38 37 36 35
41CrS4 min. 23 21 – – –
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
25CrMo4 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
25CrMo4 1.7218 SAE 4130
25CrMoS4 1.7213 AFNOR 25CD4
AFNOR 25CD4u
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. S Cr Mo Ni
25CrMo4 0,22 – 0,29 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 0,15 – 0,30 –
25CrMoS4 0,020 – 0, 040
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): max. 255 HB
Soft Annealing (+A): max. 212 HB
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 700 600 450 400 –
Rm 900-1100 800-950 700-850 650-800 –
Amin. 12 14 15 16 –
Zmin. 50 55 60 60 –
KVb min. – 50 50 45 –
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
25CrMo4 +H max. 52 52 51 50 48
25CrMoS4 min. 44 43 40 37 34
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
25CrMo4 +H max. 46 43 41 37 35
25CrMoS4 min. 32 29 27 23 21
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
25CrMo4 +H max. 33 32 31 31 31
25CrMoS4 min. 20 – – – –
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
34CrMo4 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
34CrMo4 1.7220 SAE 4135
34CrMoS4 1.7226 AFNOR 34CD4
AFNOR 34CD4u
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. S Cr Mo Ni
34CrMo4 0,30 – 0,37 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 0,15 – 0,30 –
34CrMoS4 0,020 – 0, 040
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): max. 255 HB
Soft Annealing (+A): max. 223 HB
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 800 650 550 500 450
Rm 1000-1200 900-1100 800-950 750-900 700-850
Amin. 11 12 14 15 15
Zmin. 45 50 55 55 60
KVb min. – 40 45 45 45
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
34CrMo4 +H max. 57 57 57 56 55
34CrMoS4 min. 49 49 48 45 42
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
34CrMo4 +H max. 54 53 52 48 45
34CrMoS4 min. 39 36 34 30 28
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
34CrMo4 +H max. 43 41 40 40 39
34CrMoS4 min. 27 26 25 24 24
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
42CrMo4 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
42CrMo4 1.7225 SAE 4140
42CrMoS4 1.7227 AFNOR 42CD4
AFNOR 42CD4u
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. S Cr Mo Ni
42CrMo4 0,38 – 0,45 0,40 0,60 – 0,90 0,025 max. 0,035 0,90 – 1,20 0,15 – 0,30 –
42CrMoS4 0,020 – 0, 040
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): max. 255 HB
Soft Annealing (+A): max. 241 HB
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 900 750 650 550 500
Rm 1100-1300 1000-1200 900-1100 800-950 750-900
Amin. 10 11 12 13 14
Zmin. 40 45 50 50 55
KVb min. – 35 35 35 35
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
42CrMo4 +H max. 61 61 61 60 60
42CrMoS4 min. 53 53 52 51 49
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
42CrMo4 +H max. 59 59 58 56 53
42CrMoS4 min. 43 40 37 34 32
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
42CrMo4 +H max. 51 48 47 46 45
42CrMoS4 min. 31 30 30 29 29
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
34CrNiMo6 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Malzeme Adı: Malzeme No: Equivalent Qualities:
34CrNiMo6 1.6582 SAE 4340
AFNOR 35NCD6
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. Smax. Cr Mo Ni
34CrNiMo6 0,30 – 0,38 0,40 0,50 – 0,80 0,025 0,035 1,30 – 1,70 0,15 – 0,30 1,30 – 1,70
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): *
Soft Annealing (+A): max. 248 HB
*When cuttability is essential, this steel should be ordered in the "soft annealed" form.
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 1000 900 800 700 600
Rm 1200-1400 1100-1300 1000-1200 900-1100 800-950
Amin. 9 10 11 12 13
Zmin. 40 45 50 55 55
KVb min. – 45 45 45 45
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
34CrNiMo6 +H max. 58 58 58 58 57
min. 50 50 50 50 49
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
34CrNiMo6 +H max. 57 57 57 57 57
min. 48 48 48 48 47
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
34CrNiMo6 +H max. 57 57 57 57 57
min. 47 47 46 45 44
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
30CrNiMo8 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Malzeme Adı: Malzeme No: Equivalent Qualities:
30CrNiMo8 1.6580 AFNOR 30CND8
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. Smax. Cr Mo Ni
30CrNiMo8 0,26 – 0,34 0,40 0,50 – 0,80 0,025 0,035 1,80 – 2,20 0,30 – 0,50 1,80 – 2,20
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): *
Soft Annealing (+A): max. 248 HB
*When cuttability is essential, this steel should be ordered in the "soft annealed" form.
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 1050 1050 900 800 700
Rm 1250-1450 1250-1450 1000-1300 1000-1200 900-1100
Amin. 9 9 10 11 12
Zmin. 40 40 45 50 50
KVb min. – 30 35 45 45
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
30CrNiMo8 +H max. 56 56 56 56 55
min. 48 48 48 48 47
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
30CrNiMo8 +H max. 55 55 55 55 54
min. 47 47 46 46 45
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
30CrNiMo8 +H max. 54 54 54 54 54
min. 45 44 44 43 43
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
39NiCrMo3 Reclamation Steel Technical Features According to EN10083
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
39NiCrMo3 1.6510 –
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Simax. Mn Pmax. Smax. Cr Mo Ni
39NiCrMo3 0,35 – 0,43 0,40 0,50 – 0,80 0,025 0,035 0,60 – 1,00 0,15 – 0,25 0,70 – 1,00
2. MECHANICAL FEATURES
Cold Cutability Annealing (+S): *
Soft Annealing (+A): max. 240 HB
*When cuttability is essential, this steel should be ordered in the "soft annealed" form.
Quenched and Tempered: (+QT): (Reclamation)
Mechanical features in a reclaimed state (+QT) in room temperature
d ≤ 16mm 16mm< d ≤40 mm 40mm< d ≤100mm 100mm< d ≤160mm 160mm< d ≤250mm
t ≤ 8 mm 8mm< t ≤20mm 20mm< t ≤60mm 60mm< t ≤100mm 100mm< t ≤160mm
Re min. 785 735 685 635 540
Rm 980-1180 930-1130 880-1080 830-980 740-880
Amin. 11 11 12 12 13
Zmin. 40 40 45 50 50
KVb min. – 35 40 40 40
Yield Strength Re min. MPa
Tensile Strength Rm MPa
Elongation Amin. %
Cross Section Shrinkage Zmin. %
Notch Impact Strength KVb min. Joule
1 MPa = 1 N/mm2
Rockwell Class C Hardness Limit Values for Special Steel Qualities with Normal Hardenability Requirements 
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
1,5 3 5 7 9
39NiCrMo3 +H max. 60 60 59 58 58
min. 52 51 50 49 48
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
11 13 15 20 25
39NiCrMo3 +H max. 57 57 56 55 52
min. 46 44 43 39 36
  Symbol Range Limits Distance in mm from the Quenched End
HRC Class Hardness
30 35 40 45 50
39NiCrMo3 +H max. 51 49 48 46 45
min. 34 33 32 31 30
3. TECHNICAL DELIVERY CONDITIONS
EN 10277-5: 2008 Bright Steel Material. Technical Delivery Conditions. Suitable Steels for Quenching and Tempering.
EN 10083-3: 2006 Suitable Steels for Quenching and Tempering.Technical Delivery Conditions for Alloyed Steels.
4. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
5132 Reclamation Steel Technical Features According to ASTM A29
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
SAE 5132 34Cr4
AFNOR 32C4
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Si Mn Pmax. Smax. Cr Mo Ni
SAE 5132 0,30 – 0,35 0,15 – 0,35 0,60 – 0,80 0,035 0,040 0,75 – 1,00 – –
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
5140 Reclamation Steel Technical Features According to ASTM A29
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
SAE 5140 41Cr4
AFNOR 42C4
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Si Mn Pmax. Smax. Cr Mo Ni
SAE 5140 0,38 – 0,43 0,15 – 0,35 0,70 – 0,90 0,035 0,040 0,70 – 0,90 – –
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
4130 Reclamation Steel Technical Features According to ASTM A29
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
SAE 4130 25CrMo4
AFNOR 25CD4
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Si Mn Pmax. Smax. Cr Mo Ni
SAE 4130 0,28 – 0,33 0,15 – 0,35 0,60 – 0,90 0,035 0,040 0,80 – 1,10 0,15 – 0,25 –
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
4135 Reclamation Steel Technical Features According to ASTM A29
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
SAE 4135 34CrMo4
AFNOR 34CD4
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Si Mn Pmax. Smax. Cr Mo Ni
SAE 4135 0,33 – 0,38 0,15 – 0,35 0,70 – 0,90 0,035 0,040 0,80 – 1,10 0,15 – 0,25 –
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
4140 Reclamation Steel Technical Features According to ASTM A29
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
SAE 4140 42CrMo4
AFNOR 42CD4
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Si Mn Pmax. Smax. Cr Mo Ni
SAE 4140 0,38 – 0,43 0,15 – 0,35 0,75 – 1,00 0,035 0,040 0,80 – 1,10 0,15 – 0,25 –
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.
4340 Reclamation Steel Technical Features According to ASTM A29
Reclamation steels are machine manufacturing steels with hardenability properties, which are required to have high strength and ductility 
properties after heat treatment and are used in alloyed and non-alloyed forms.
 
 
Material Name: Material No: Equivalent Qualities:
SAE 4340 34CrNiMo6
AFNOR 35NCD6
1. CHEMICAL COMPOSITION
Chemical Composition % by Mass
Quality C Si Mn Pmax. Smax. Cr Mo Ni
SAE 4340 0,38 – 0,43 0,15 – 0,35 0,60 – 0,80 0,035 0,040 0,70 – 0,90 0,20 – 0,30 1,65 – 2,00
2. TECHNICAL DELIVERY CONDITIONS
ASTM A29: Carbon and Alloy Steels Standarts for General Requirements
3. AREAS OF USE
Reclamation steels are used in forged pieces, gears, shafts, bolts, nuts, crankshafts, piston rods… 
They are among the most consumed steels.

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