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SG520JJ

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China 首钢Q/SG SG520JJ 搅拌罐用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SG520JJ / SG520JJ
Category Grade Standard Region/Area Standard Content
Metals SG520JJ Q/SGZGS 0340 China 搅拌罐用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the SG520JJ

Element Min Max Similar
C - 0.2000 -
Si - 0.5500 -
Mn - 1.6000 -
P - 0.0350 -
S - 0.0300 -
Cu 0.2000 0.4500 -

Mechanical Properties of steel grade SG520JJ

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)
181 (≥) 533 (≥) 44 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SG520JJ

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
42 - -     0.41 -  
799 627 - 32.3 311   -  
374 - 21 44.2   113 232

Heat Treatment of steel grade SG520JJ

Heat treated : 1245°C - 1548°C

Technological Curves of steel grade SG520JJ

Cross Reference Table (Equivalent Grade) of SG520JJ

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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