SCM415 Equivalent Material

SCM415 Equivalent Material

Table of contents

SCM415 chemical composition

Carbon
0.38～0.43%
Manganese
0.75～1.00%
Phosphorus
≤0.035%
Sulfur
≤0.040%
Chromium
1.10%
Molybdenum
0.15～0.25%
Iron
97.25%

DIN 1.7262 is high quality Quenched and Tempered steel, View SCM415 Steel Mechanical Properties

SCM415 Steel Mechanical Properties

Typical steel Elastic modulus Bulk modulus Tensile strength Yield strength
GPa GPa Mpa Mpa
190-210 140 655 415

SCM415 Equivalent Material

Japan China France Italy Germany England
JIS GB AFNOR UNI DIN,WNr BS
SCM415 15CrMo 15CD4.05 X30WCRV93KU 15CrMO | 1.7262 1501-620 | Cr31

Steel SCM415 Physical Properties

Specific heat
J/kgK		 Temperature T
°C/F		 Thermal conductivity
W/mK		 Modulus of elasticity
kN/mm2
43 44 14 321

SCM415 Alloy steel Annealing

Annealing Temperature 800~850 ℃（1472~1562°F

SCM415 chromoly processed through carburizing hardening treatment, Refer SCM415 Alloy steel Hardening

Acero SCM415 Hardening

Hardening 840-875°C (1544-1607°F)

SCM415 Case Harden steel Tempering

Tempering Temperature 500-700°C (932-1292°F)

15CrMo steel has Yield strength of 415 MPa, Check Forging Temperature of Acero SCM415

Forging Temperature 840-875°C (1544-1607°F)

JIS G4105 Grade SCM415 Thermal Properties

Thermal conductivity (@ 100°C) 296 BTU in/hr.ft².°F 42.6 W/mK
Thermal expansion co-efficient (@ 0-100°C/32-212°F) 6.78 µin/in°F 12.2 µm/m°C

SCM415 material hardness

Hardness 28-34 HRc
JIS G4105 Grade SCM415 have metlting range of 1382 – 1529 °C, View SCM415 alloy steel density

15CrMo density

Density 7.8 – 7.9 g/cm³
X30WCRV93KU Grade have high rigidity, SCM415 Case Harden steel Fatigue Strength

DIN 1.7262 Fatigue Strength

Fatigue Strength 275 MPa

15CrMo Criterion for heat treating conditions

  • Ac: 770~835℃
  • Ar: 770~700℃
  • Ms: 410℃

SCM415 Alloy Steel surface finish

  • Black Surface
  • Grounded
  • Peeled / Turned
  • Polished