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).

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.

LUCEFIN 25CrMo4 (1.7218), 25CrMoS4 (1.7213)

Alloy Digest ◽  
2021 ◽  
Vol 70 (8) ◽  
Keyword(s):  
Physical Properties ◽  
Tensile Properties ◽  
High Strength ◽  
Heat Treating ◽  
Low Carbon ◽  
Small Section ◽  
Section Size ◽  
Alloy Steels ◽  
Strength And Toughness

Abstract Lucefin 25CrMo4 and 25CrMoS4 are low-carbon, chromium-molybdenum direct hardening alloy steels. These low hardenability steels are used for water-quenched parts of moderate section size and for oil-quenched parts of small section size. In general, these steels are used for parts requiring high strength and toughness. 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-874. 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 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 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.

CEN C22E (1.1151), C22R (1.1149)

Alloy Digest ◽  
2021 ◽  
Vol 70 (5) ◽  
Keyword(s):  
Tensile Strength ◽  
Physical Properties ◽  
Tensile Properties ◽  
Heat Treating ◽  
Low Carbon ◽  
High Tensile Strength ◽  
European Committee ◽  
Alloy Steels ◽  
Cold Worked ◽  
Lower Carbon

Abstract CEN C22E and C22R are low-carbon, non-alloy steels that are used in the normalized, cold worked, or quenched and tempered condition. They are typically 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-210. Producer or source: European Committee for Standardization.

LUCEFIN GROUP C35 (1.0501), C35E (1.1181), C35R (1.1180)

Alloy Digest ◽  
2020 ◽  
Vol 69 (7) ◽  
Keyword(s):  
Physical Properties ◽  
Tensile Properties ◽  
Alloy Steel ◽  
Heat Treating ◽  
Medium Carbon ◽  
Alloy Steels ◽  
Cold Worked ◽  
Lower Carbon

Abstract Lucefin Group C35, C35E, and C35R are medium-carbon, non-alloy steels that are used in the normalized, cold worked, or quenched and tempered condition. C35E and C35R may also be flame or induction hardened. C35, C35E, and C35R are widely used for moderately stressed parts, where higher strength levels are needed than can be achieved in the lower carbon grades, and where the expense of an alloy steel is not justified. 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-205. Producer or source: Lucefin S.p.A.

LUCEFIN GROUP C50 (1.0540), C50E (1.1206), C50R (1.1241)

Alloy Digest ◽  
2020 ◽  
Vol 69 (11) ◽  
Keyword(s):  
Mechanical Properties ◽  
Heat Treatment ◽  
Physical Properties ◽  
Tensile Properties ◽  
Alloy Steel ◽  
Heat Treating ◽  
Medium Carbon ◽  
Alloy Steels ◽  
Cold Worked ◽  
Lower Carbon

Abstract Lucefin Group C50, C50E, and C50R are medium-carbon, non-alloy steels that are used in the normalized, cold worked, or quenched and tempered condition. C50E and C50R may also be flame or induction hardened. C50, C50E, and C50R are widely used for moderately stressed parts, where higher strength levels are needed than can be achieved in the lower carbon grades, and where the expense of an alloy steel is not justified. Owing to their low hardenability, their use in the quenched and tempered condition is not recommended for large sizes, as the improvement in mechanical properties over the normalized condition is insufficient to justify the additional cost of heat treatment. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on heat treating, machining, and joining. Filing Code: CS-207. Producer or source: Lucefin S.p.A.

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