CEN 34Cr4 (1.7033), 34CrS4 (1.7037)

Alloy Digest ◽  
2021 ◽  
Vol 70 (6) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
Tensile Properties ◽  
Induction Hardening ◽  
Heat Treating ◽  
Medium Carbon ◽  
European Committee ◽  
Content Classification ◽  
Section Size ◽  
Alloy Steels

Abstract CEN 34Cr4 and 34CrS4 are medium-carbon, 1% chromium, direct hardening alloy steels that are also suitable for flame and induction hardening. These steels are low hardenability steels in the 0.30 to 0.37 mean carbon content classification. They are used for water-quenched parts of moderate section size and for oil-quenched parts of small section size. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, and joining. Filing Code: SA-872. Producer or source: European Committee for Standardization.

CEN 46Cr2 (1.7006), 46CrS2 (1.7025)

Alloy Digest ◽  
2021 ◽  
Vol 70 (4) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
Tensile Properties ◽  
High Hardness ◽  
Induction Hardening ◽  
Heat Treating ◽  
Medium Carbon ◽  
European Committee ◽  
Content Classification ◽  
Alloy Steels

Abstract CEN 46Cr2 and 46CrS2 are medium-carbon, 0.5% chromium direct hardening alloy steels that are also suitable for flame or induction hardening. These steels are low hardenability steels in the 0.45 to 0.50 mean carbon content classification. In general, they are used for gears and other parts requiring high hardness as well as strength and toughness. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, and joining. Filing Code: SA-871. Producer or source: European Committee for Standardization.

CEN 38Cr2 (1.7003), 38CrS2 (1.7023)

Alloy Digest ◽  
2021 ◽  
Vol 70 (2) ◽  
Keyword(s):  
Physical Properties ◽  
Tensile Properties ◽  
Induction Hardening ◽  
Heat Treating ◽  
Medium Carbon ◽  
Small Section ◽  
European Committee ◽  
Section Size ◽  
Alloy Steels

Abstract CEN 38Cr2 and 38CrS2 are medium-carbon, 0.5% Cr direct hardening alloy steels that are also suitable for flame or induction hardening. These steels are low hardenability steels that are generally used for water-quenched parts of moderate section size and for oil-quenched parts of small section size. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-868. Producer or source: European Committee for Standardization (CEN).

LUCEFIN GROUP 41Cr4 (1.7035), 41CrS4 (1.7039)

Alloy Digest ◽  
2020 ◽  
Vol 69 (02) ◽  
Keyword(s):  
Shear Strength ◽  
Physical Properties ◽  
Carbon Content ◽  
Tensile Properties ◽  
Induction Hardening ◽  
Heat Treating ◽  
Medium Size ◽  
Medium Carbon ◽  
Content Classification ◽  
Alloy Steels

Abstract Lucefin Group 41Cr4 and 41CrS4 are medium-carbon, 1% chromium, direct hardening alloy steels that are also suitable for flame and induction hardening. These steels are low hardenability steels in the 0.40 to 0.42 mean carbon content classification. They are used for small and medium size parts that require a higher degree of strength and toughness. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-860. Producer or source: Lucefin S.p.A..

LUCEFIN GROUP 34CrMo4 (1.7220), 34CrMoS4 (1.7226)

Alloy Digest ◽  
2020 ◽  
Vol 69 (6) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
Induction Hardening ◽  
High Strength ◽  
Medium Carbon ◽  
Small Section ◽  
Content Classification ◽  
Section Size ◽  
Alloy Steels ◽  
Strength And Toughness

Abstract Lucefin Group 34CrMo4 and 34CrMoS4 are medium-carbon, 1% chromium-molybdenum direct hardening alloy steels that are also suitable for flame and induction hardening, and nitriding. These steels are medium hardenability steels in the 0.30 to 0.37 mean carbon content classification. They are used for water-quenched parts of moderate section size and for oil-quenched parts of small section size. In general, they are used for parts requiring high strength and toughness. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, machining, and joining. Filing Code: SA-863. Producer or source: Lucefin S.p.A.

LUCEFIN GROUP 37Cr4 (1.7034), 37CrS4 (1.7038)

Alloy Digest ◽  
2020 ◽  
Vol 69 (5) ◽  
Keyword(s):  
High Temperature ◽  
Physical Properties ◽  
Carbon Content ◽  
Induction Hardening ◽  
Medium Carbon ◽  
Small Section ◽  
Temperature Performance ◽  
Content Classification ◽  
Section Size ◽  
Alloy Steels

Abstract Lucefin Group 37Cr4 and 37CrS4 are medium-carbon, 1% chromium, direct hardening alloy steels that are also suitable for flame and induction hardening. These steels are low hardenability steels in the 0.30 to 0.37 mean carbon content classification. They are used for water-quenched parts of moderate section size and for oil-quenched parts of small section size. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on high temperature performance as well as forming, machining, and joining. Filing Code: SA-862. Producer or source: Lucefin S.p.A.

LUCEFIN GROUP 42CrMo4 (1.7225), 42CrMoS4 (1.7227)

Alloy Digest ◽  
2020 ◽  
Vol 69 (3) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
Induction Hardening ◽  
High Strength ◽  
Medium Carbon ◽  
Large Size ◽  
Content Classification ◽  
Alloy Steels ◽  
Flame Hardening ◽  
Strength And Toughness

Abstract Lucefin Group 42CrMo4 and 42CrMoS4 are medium-carbon, 1% chromium-molybdenum, direct hardening, alloy steels that are also suitable for flame hardening, induction hardening, and nitriding. These steels are medium hardenability steels in the 0.40 to 0.42 mean carbon content classification. In general, they are used for medium and large size parts requiring high strength and toughness. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, machining, and joining. Filing Code: SA-861. Producer or source: Lucefin S.p.A.

LUCEFIN 50CrMo4 (1.7228)

Alloy Digest ◽  
2021 ◽  
Vol 70 (11) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
High Hardness ◽  
Induction Hardening ◽  
High Strength ◽  
Heat Treating ◽  
Medium Carbon ◽  
Large Size ◽  
Content Classification ◽  
Flame Hardening

Abstract Lucefin 50CrMo4 is a medium-carbon, chromium-molybdenum direct hardening alloy steel that is also suitable for flame hardening, induction hardening, and nitriding. This steel is a medium hardenability steel in the 0.45 to 0.50 mean carbon content classification. In general, it is used for medium and large size parts requiring high hardness as well as high strength and good toughness. A minimum of 90% martensite in the as-quenched condition is desirable. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-877. Producer or source: Lucefin S.p.A.

VOESTALPINE AUSTRALIA 4140

Alloy Digest ◽  
2021 ◽  
Vol 70 (7) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
High Performance ◽  
Induction Hardening ◽  
High Strength ◽  
Heat Treating ◽  
Medium Carbon ◽  
Large Size ◽  
Content Classification ◽  
Flame Hardening

Abstract Voestalpine Australia 4140 is medium-carbon, chromium-molybdenum direct hardening alloy steel that is also suitable for flame hardening, induction hardening, and nitriding. This steel is a medium hardenability steel in the 0.40 to 0.42 mean carbon content classification. In general, it is used for medium and large size parts requiring high strength and toughness. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on heat treating, machining, and joining. Filing Code: SA-873. Producer or source: voestalpine High Performance Metals.

AUBERT & DUVAL CNS (35NiCr6)

Alloy Digest ◽  
2021 ◽  
Vol 70 (12) ◽  
Keyword(s):  
Physical Properties ◽  
Carbon Content ◽  
Tensile Properties ◽  
Alloy Steel ◽  
Medium Carbon ◽  
Small Section ◽  
Nickel Chromium ◽  
Content Classification ◽  
Section Size

Abstract Aubert and Duval CNS (35NiCr6) is a medium-carbon, nickel-chromium, direct hardening alloy steel. It is a medium hardenability steel in the 0.30 to 0.37 mean carbon content classification. This steel is frequently used for water-quenched parts of moderate section size and for oil-quenched parts of small section size. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting. Filing Code: SA-878. Producer or source: Aubert & Duval S.A. (a member of the Eramet Group).

LUCEFIN GROUP C30 (1.0528), C30E (1.1178), C30R (1.1179)

Alloy Digest ◽  
2020 ◽  
Vol 69 (9) ◽  
Keyword(s):  
Tensile Strength ◽  
Physical Properties ◽  
Tensile Properties ◽  
Heat Treating ◽  
High Tensile Strength ◽  
Medium Carbon ◽  
Alloy Steels ◽  
Cold Worked ◽  
Lower Carbon

Abstract Lucefin Group C30, C30E, and C30R are medium-carbon, non-alloy steels that are used in the normalized, cold worked, or quenched and tempered condition. C30E and C30R may also be flame or induction hardened. C30, C30E, and C30R are widely used for small, moderately stressed parts, where higher strength levels are needed than can be achieved in the lower carbon grades, and also where toughness is more important than high tensile strength. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: CS-206. Producer or source: Lucefin S.p.A.

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