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EN 1 8CrMo4

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EN 17N1CrMoS6-4 EN 18CrMgS4
#1 #8CrMo4

Description

Euronorm EN EN 1 8CrMo4 Euronorm Structural steel and EN 1 8CrMo4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 1 8CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 1 8CrMo4 EN Euronorm Euronorm Structural steel
EN 1GMnCrS
EN 16MnCrB5
EN 16Mr1CrS5
EN 16N1Cr4
EN 16NiCrS4
EN 17Cr3
EN 17CrN16-6
EN 17CrS3
EN 17N1CrMo6-4
EN 17N1CrMoS6-4

Chemical composition(mass fraction)(wt.%) of the EN 1 8CrMo4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.15-0.21 0.40 0.60-0.90 0.035 0.035 0.90-1.20 0.15-0.25

Mechanical Properties of steel grade EN 1 8CrMo4

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)
973 (≥) 317 (≥) 44 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade EN 1 8CrMo4

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
44 - -     0.42 -  
644 563 - 11.3 433   -  
128 - 34 43.2   342 414

Heat Treatment of steel grade EN 1 8CrMo4

Heat treated : 1595°C - 1672°C

Technological Curves of steel grade EN 1 8CrMo4

Cross Reference Table (Equivalent Grade) of EN 1 8CrMo4

Grade Standard Country Application
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
UNS G10100 UNS USA General use carbon steel bar
ASTM 1011 ASTM USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
EN 17N1CrMoS6-4 EN 18CrMgS4
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