36CRNIMO4 ALLOY STEEL| DIN 1.6511-EN10250

36CrNiMo4/DIN 1.6511 Alloy steel manufacturers and suppliers, supplied in round rods,square/flat bars,rollers,shafts,blocks and forging pieces.

36CrNiMo4 Steel is defined as Ni-Mo steel as per EN10250 Standard.It has good comprehensive mechanical properties which is known for its toughness and capability of developing high strength in the heat treated condition while retaining good fatigue strength.36CrNiMo4 alloy steel is widely used in permanently stressed components with large cross sections for automotive and mechanical engineering.Typical use are crankshafts, connecting-rods, pump and press, control parts, steam turbine shafts and rings.

36CrNiMo4 Forged shafts with QT condition

36CrNiM04 Chemical Composition

GradeCSiMnPSCrNiMo
36CrNiMo4/1.6511
0.32-0.4≤ 0.40.5-0.8≤ 0.035≤ 0.0350.9-1.20.9-1.20.15-0.3

36CrNiM04 Steel Related Specifications

ASTM:9840
BS:EN24/817M40
JIS:SNCM439
GB:40CrNiMo

36CrNiM04 Steel Heat Treatment & Mechanical Property

  • Normalizing:  850 – 880°C,Cooling in air
  • Annealing:650 – 700°C,Cooling in furnace
  • Hardening:820 – 850°C,oil or water quench
  • Tempering:540 – 680°C,Cooling in air

36CrNiMo4-Quenching-Diagram

36CrNiMo4 Quenching Diagram

36CrNiMo4-Tempering-Diagram

36CrNiMo4-Tempering-Diagram

36CrNiMo4 Mechanical Property With Quenching and Tempering condition

Size
mm		Tensile Strength,Min
Mpa
 Yield Strength,Min
Mpa		Elongation,Min
%		Impact Charpy-V,Min
J
≤160750550L:14
T:10		L:45
T:22
160-330700500L:15
T:11		L:45
T:22
330-500650450L:16
T:12		L:40
T:20

36CrNiMo4 Steel Quality Certification

A material test report(Inspection Certificate EN 10204 3.1) will be provided, documenting the following:
1.Chemical analysis
2.Mechanical properties
3.Surface hardness
4.Non metallic inclusion
5.Heat treatment report
6.Grain size
7.Forging ratio
8.Ultrasonic test report

36CrNiMo4 Steel Supply Form & Size

  • Round Bars:  Dia.80 – 1,000mm as Forged
  • Flat / Square Bars:  Thickness Max.800mm
  • Shafts, Rollers, Blocks:  Customized or According to Drawing
  • Rolled Round Bars:  Dia.16 – 130mm with UT Assurance

Heat treatment:Quenched and Tempered (+QT), Normalizing (+N), Annealing (+A)
Surface finish:Black / Rough turned / Peeled

RFQ 36CrNiMo4 STEEL