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Description

AL 441 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: AL 441
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy AL 441
AF-918
AF-1410
AF-1753
AFC77
AL 304DA
AL 304L
AL332Mo
AL 425 mod
AL 433
AL 436S

Chemical composition(mass fraction)(wt.%) of the AL 441

C
Si
Mn
P
S
Cr Ni
0.02 0.39 0.33 0.025 0.002 18.0 0.32
Mo Al Cu Nb Ti V Ce
  0.05     0.27    
N Co Pb B Other    
0.021       Fe...    
             

Mechanical Properties of steel grade AL 441

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)
863 (≥) 662 (≥) 12 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade AL 441

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
14 - -     0.42 -  
231 111 - 24.3 131   -  
758 - 23 14.2   422 334

Heat Treatment of steel grade AL 441

Heat treated : 1425°C - 1434°C

Technological Curves of steel grade AL 441

Cross Reference Table (Equivalent Grade) of AL 441

Grade Standard Country Application
SM2CrNi3MoAl1S China Plastic mould with flat steel
W6Mo5Cr4V2Al China High-speed tool steel
X1CrNiMoAl12-9 AFNOR France Carbide for cutting tools
X1CrNiMoAl12-9 AFNOR France Carbide for cutting tools
erralium255 UNS USA Dual-phase steel
erralium255 UNS USA Dual-phase steel
Valray1 AISI USA Martensitic special steel
Vicalloy AISI USA Martensitic special steel
Vitallium AISI USA Martensitic special steel
Waspaloy UNS USA Martensitic special steel
NiCr20TiAl DIN Germany The high-temperature and high-strength steel
X5NiCrAlTi31-20 DIN Germany The high-temperature and high-strength steel
X8NiCrAlTi32-21 DIN Germany The high-temperature and high-strength steel
X6CrAl13 AFNOR France Ferritic
X2CrAlTi18-2 AFNOR France Ferritic
ISO X6CrAl13 ISO standard thermal deformation of stainless steel
ISO X7CrNiAl17-7 ISO standard thermal deformation of stainless steel
ISO X8CrNiMoAl15-7-2 ISO standard thermal deformation of stainless steel
ISO X7CrNiAl17-7 wire ISO standard spring with stainless steel wire and steel strip
ISO X10CrAlSi18 ISO standard iron grain size heat resistant steel

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