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B55SiCr

Favorite Datasheet

China 宝钢Q/BQB B55SiCr 轧制方坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B55SiCr / B55SiCr
Category Grade Standard Region/Area Standard Content
Metals B55SiCr Q/BQB 110 China 轧制方坯

Chemical composition(mass fraction)(wt.%) of the B55SiCr

Element Min Max Similar
Cu - 0.1200 -
Ni - 0.2500 -
S - 0.0250 -
P - 0.0250 -
Cr 0.6000 0.8000 -
Mn 0.6000 0.9000 -
Si 1.2000 1.6000 -
C 0.5100 0.5900 -
Cu - 0.2500 -
Ni - 0.2500 -
Cr 0.6000 0.8000 -
P - 0.0300 -
S - 0.0300 -
Mn 0.6000 0.8000 -
Si 1.4000 1.6000 -
C 0.5100 0.5900 -
Cu - 0.2500 -
Ni - 0.2500 -
Cr 0.6000 0.8000 -
P - 0.0300 -
S - 0.0300 -
Mn 0.6000 0.8000 -
Si 1.4000 1.6000 -
C 0.5100 0.5900 -

Mechanical Properties of steel grade B55SiCr

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)
571 (≥) 165 (≥) 14 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade B55SiCr

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 - -     0.43 -  
146 759 - 31.3 423   -  
398 - 42 24.2   113 223

Heat Treatment of steel grade B55SiCr

Heat treated : 1735°C - 1985°C

Technological Curves of steel grade B55SiCr

Cross Reference Table (Equivalent Grade) of B55SiCr

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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