25CrMo4

25CrMo4 Stainless Steels to NF EN 2205

25CrMo4 - Specification & Application

  • NF EN 2205 - Steel FE-PL1502 (25CrMo4) - 900 MPa <= Rm <= 1 100 MPa - Bars - De <= 40 mm
  • NF EN 2206 - Steel FE-PL1502 (25CrMo4) - 650 MPa <= Rm <= 850 MPa - Bars - De <= 150 mm
  • NF EN 2209 - Steel FE-PL1502 (25CrMo4) - 900 MPa <= Rm <= 1 100 MPa - Sheets, strips and plates - 0,5 mm <= a <= 20 mm
  • NF EN 2542 - Steel FE-PL1502 (25CrMo4) - Annealed - Bar and wire - De <= 40 mm - For prevailing torque nuts
  • NF EN 2543 - Steel FE-PL1502 (25CrMo4) - Annealed - Sheet and strip - 0,3 mm <= a <= 2 mm - For prevailing torque nuts
  • NF EN 10083-1 - Steels for quenching and tempering - Part 1: General technical delivery conditions
  • NF EN 10083-3 - Steels for quenching and tempering - Part 3: Technical delivery conditions for alloy steels
  • NF EN 10132-3 - Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 3: Steels for quenching and tempering
  • NF EN 10216-2 - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
  • NF EN 10250-3 - Open die steel forgings for general engineering purposes - Part 3: Alloy special steels
  • NF EN 10263-4 - Steel rod, bars and wire for cold heading and cold extrusion - Part 4: Technical delivery conditions for steels for quenching and tempering
  • NF EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • NF EN 10297-1 - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes
  • NF EN 10305-1 - Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes
  • NF EN 10343 - Steels for quenching and tempering for construction purposes - Technical delivery conditions

Steels for quenching and tempering for construction purposes - Technical delivery conditions

Chemical composition(wt.%) of 25CrMo4 grade: to NF EN 2205

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.22 0.29
Si - 0.40
Mn 0.60 0.90
P - 0.035
S - 0.035
Cr 0.90 1.20
Ni - -
Mo 0.15 0.30

25CrMo4 - Detail

Steels for quenching and tempering for construction purposes - Technical delivery conditions

Mechanical properties of grade 25CrMo4 NF EN 2205

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
243 (≥) 776 (≥) 32 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical properties of grade 25CrMo4 NF EN 2205

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
792 (≥) 738 (≥) 43 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
281 864 855

Equivalent Grade

1 25CrMo4 2 GS-25CrMo4 3 25CrMo4 4 EN 25CrMo4 5 EN 25CrMo4KD 6 EN 25CrMo4 7 25CrMo4

Equivalent Products

Product shapes we supply:

We can customize the production of 25CrMo4 grade, contact us for the best solution.
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