Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

1.4731

Favorite Datasheet
X40CrSiMo10-2 X80CrSiMoW15-2
#1.4731

Description

Germany DIN 1.4731 Valve steel and 1.4731 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4731
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4731 DIN Germany Valve steel
X8SiTi4
1.5310
X50NiCrWV13-13
1.3817
X4MnCr18
45SiCr16-11/X45SiC
1.4704
X45SiCr9-3
1.4718
X40CrSiMo10-2

Chemical composition(mass fraction)(wt.%) of the 1.4731

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.35-0.45 2.00-3.00 Max 0.80 Max 0.040 Max 0.030 9.50-11.50 0.80-1.30

Mechanical Properties of steel grade 1.4731

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
377 (≥) 863 (≥) 41 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 1.4731

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
11 - -     0.43 -  
119 749 - 41.3 411   -  
353 - 41 21.2   142 334

Heat Treatment of steel grade 1.4731

Heat treated : 1254°C - 1854°C

Technological Curves of steel grade 1.4731

Cross Reference Table (Equivalent Grade) of 1.4731

Grade Standard Country Application
1.4731 DIN Germany Valve steel
1.4731 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
X40CrSiMo10-2 X80CrSiMoW15-2
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this 1.4731?
  • List your company on S&G now? Join
  • Non-paying users only
Top