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SUH 661

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Japan JIS SUH661 耐热钢棒和线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUH661 / SUH 661
Category Grade Standard Region/Area Standard Content
Metals SUH 661 JIS G4311 Japan 耐热钢棒和线材

Chemical composition(mass fraction)(wt.%) of the SUH 661

Element Min Max Similar
W 2.0000 3.0000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 19.0000 21.0000 -
Nb 0.7500 1.2500 -
N 0.1000 0.2000 -
Mo 2.5000 3.5000 -
Mn 1.0000 2.0000 -
Cr 20.0000 22.5000 -
Co 18.5000 21.0000 -
C 0.0800 0.1600 -
W 2.0000 3.0000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 19.0000 21.0000 -
Nb 0.7500 1.2500 -
N 0.1000 0.2000 -
Mo 2.5000 3.5000 -
Mn 1.0000 2.0000 -
Cr 20.0000 22.5000 -
Co 18.5000 21.0000 -
C 0.0800 0.1600 -

Mechanical Properties of steel grade SUH 661

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)
636 (≥) 179 (≥) 14 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SUH 661

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
21 - -     0.23 -  
196 974 - 12.3 133   -  
327 - 42 42.2   314 442

Heat Treatment of steel grade SUH 661

Heat treated : 1833°C - 1531°C

Technological Curves of steel grade SUH 661

Cross Reference Table (Equivalent Grade) of SUH 661

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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