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AWS ERFeCr-A1

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UNS W74531 UNS W74530
#AWS # # #ERFeCr-A1

Description

AWS ERFeCr-A1 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS ERFeCr-A1
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel AWS ERFeCr-A1
AWS ERFeMn-F
UNS W79630
AWS ERFeMn-G
UNS W79231
AWS ERFeMn-H
UNS W79232
AWS ERFeMnCr
UNS W79730
AWS ERFeCr-A
UNS W74531

Chemical composition(mass fraction)(wt.%) of the AWS ERFeCr-A1

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
3.5-5.5 0.5-2.0 4.0-6.0     20-25  
Mo Al Cu Nb Ti V Fe
0.5           ...
N Co Pb B Other    
             
             

Mechanical Properties of steel grade AWS ERFeCr-A1

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)
594 (≥) 886 (≥) 12 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade AWS ERFeCr-A1

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
31 - -     0.21 -  
989 534 - 44.3 222   -  
398 - 43 33.2   431 432

Heat Treatment of steel grade AWS ERFeCr-A1

Heat treated : 1448°C - 1973°C

Technological Curves of steel grade AWS ERFeCr-A1

Cross Reference Table (Equivalent Grade) of AWS ERFeCr-A1

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
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
UNS W74531 UNS W74530
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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...

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