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X7CrNiAI17 7

Favorite Datasheet
1.4542 1.4568
#X7CrNiAI17 #7

Description

France AFNOR X7CrNiAI17 7 Martensite And Precipitation Hardening and X7CrNiAI17 7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X7CrNiAI17 7
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X7CrNiAI17 7 AFNOR France Martensite And Precipitation Hardening
1.4116
X39CrNiMo17-1
X39CrNiMo17-1
1.4122
X3CrNiMo13-4
1.4313
1.4418
X4CrNiMo16-5-1
X5CrNiCuNb16-4
1.4542

Chemical composition(mass fraction)(wt.%) of the X7CrNiAI17 7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Al(%)
Max 0.09 Max 0.70 Max 1.50 Max 0.040 Max 0.015 16.00-18.00 6.50-7.80 0.70-1.50

Mechanical Properties of steel grade X7CrNiAI17 7

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)
467 (≥) 792 (≥) 21 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade X7CrNiAI17 7

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
41 - -     0.13 -  
149 651 - 43.3 423   -  
527 - 13 21.2   132 431

Heat Treatment of steel grade X7CrNiAI17 7

Heat treated : 1218°C - 1977°C

Technological Curves of steel grade X7CrNiAI17 7

Cross Reference Table (Equivalent Grade) of X7CrNiAI17 7

Grade Standard Country Application
X7CrNiAI17-7 DIN Germany Stainless steel
X7CrNiAI17 7 AFNOR France Martensite And Precipitation Hardening
Q275 China Engineering and welding
UNS G10170 UNS USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
T7 China Carbon tool steel
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
7Mn15Cr2A13V2WMo China Alloy tool steel - Without magnetic steel mold
SM3Cr17Mo China Plastic mould with flat steel
W7Mo4Cr4V2Co5 China High-speed tool steel
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
T72305 UNS USA Carbon tool steel
A7 ASTM USA Alloy tool steel
T30107 UNS USA Alloy tool steel
D7 ASTM USA Alloy tool steel
T30407 UNS USA Alloy tool steel
O7 ASTM USA Alloy tool steel
1.4542 1.4568
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