STEEL MATERIAL MANUAL.docx
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STEELMATERIALMANUAL
BALCO4×135MWCOAL-BASEDCAPTIVEPOWERPLANT
CIVILSTRUCTURAL
STEELMATERIALMANUAL
OWNER:
BHARATALUMINIUMCOMPANYLTD
KORBA,INDIA
PROJECT:
4×135MWCAPTIVEPOWERPLANT
CONSULTANTS:
DEVELOPMENTCONSULTANTSPVTLTD
MUMBAI
SEPCOELECTRICPOWERCONSTRUCTIONCORP.,PRC
EPCCONTRACTOR
PROJECTCONTROLNo.
Rev.No.
Design:
NORTHEASTELECTRICPOWERDESIGNINSTITUTE,PRC
NEPDINo.
2003.8.12
NORTHEASTELECTRICPOWERDESIGNINSTITUTE
DESIGNCERTIFICATENO.0700011-sj
TITLE:
STEELMATERIALMANUAL
Rf
2003.9.1
Description
Revision
Date
Checked
Releasedby(signature/date)
Compiled:
Checked:
Approved
Released:
GENERALCONTENTOFDESIGNMANUAL
1.DESIGNMANUALINTRODUCTION(F312C-A00)
2.KKSIDENTIFICATIONSYSTEMFORCAONGANCOAL-FIREDTHERMALPOWERPLANT(F312C-A01)
3.REGULATIONOFDRAWING&DOCUMENTS(F312C-A02)
4.DRAWINGANDCALCULATINGSHEETS(F312C-A03)
5.BASICDESIGNDOCUMENTS(F312C-A04)
6.LISTOFEQUIPMENT&MATERIAL(F312C-A05)
7.LISTOFAPPLICABLECODESANDSTANDARDS(F312C-A06)
8.STEELMATERIALMANUAL(F312C-A07)
9.DETAILDESIGNLISTOFDRAWING(F312C-A08)
10.LEGENDMANUALFORCAONGANTPP(F312C-A09)
TechnicalSpecificationofChineseSteel
1.ThespecificationiscomplyingwithcurrentChinesecode“CodeforDesignofSteelStructures(GB17-88)”,“CarbonStructuralSteels(GB700-88)”,“LowAlloyStructuralSteels(GB1591-94)”.
2.ChemicalcompositionandmechanicalpropertiesofthesteelQ235areshownintable1.
ChemicalComponentsandMechanicalPropertiesforSteelQ235
Table1
ChemicalComposition
Grade
Chemicalcomposition%
C
Mn
Si
S
P
Cr
Ni
Cu
≤
A
0.14~0.22
0.30~0.65
0.12~0.30
0.050
0.045
0.3
0.3
0.3
B
0.12~0.20
0.30~0.70
0.045
C
≤0.18
0.35~0.80
0.040
0.040
Mechanicalproperties
TensionTest
SharpyTest
Grade
YieldPoint(N/mm2)
TensionStrength
(N/mm2)
ExtensionRateδ5,%
Temperature
oC
VTypeImpactEnergy
(longitudinal)
J
Thickness(diameter)ofsteel(mm)
Thickness(diameter)ofsteel(mm)
≤16
>16
~40
>40
~60
>60
~100
>100
~150
>150
≤16
>16
~40
>40
~60
>60
~100
>100
~150
>150
≥
≥
≥
A
235
225
215
205
195
185
375~460
26
25
24
23
22
21
—
—
B
20
27
C
0
3.
ChemicalcompositionandmechanicalpropertiesofthesteelQ345areshownintable2.
ChemicalCompositionandMechanicalPropertiesforSteelQ345
Table2
ChemicalComposition
Grade
Chemicalcomposition%
C
Mn
V
Nb
Ti
Al
Si
S
P
Cr
Ni
Cu
≤
A
≤0.20
1.00~1.60
0.02~0.15
0.015~0.060
0.02~0.20
—
0.55
0.045
0.045
0.3
0.3
0.3
B
—
0.040
0.040
C
≥0.015
0.035
0.035
Mechanicalproperties
Grade
TensionTest
Sharpytest
180oBendingtest
d:
diameterofbendingcenter
a:
thickness(diameter)ofsample
YieldPoint(N/mm2)
TensionStrength
(N/mm2)
ExtensionRate
δ5,%
ImpactEnergy,AkV,(Longitudinal),J
Thickness(diameter)ofsteel(mm)
Temperature℃
≤16
>16
~35
>35
~50
>50
~100
+20
0
-20
-40
Thickness(diameter)ofsteel(mm)
≥
≥
≤16
>16~100
A
345
325
295
275
470~630
21
34
—
—
d=2a
d=3a
B
21
C
22
34
4.ForsteelQ235,the180obendingtestisalsoguaranteedinthethicknessofthesteelplategreaterthan60mm.
5.Forthesizes,dimensionsandsectionpropertiesofshapesteel,seetable3~6.
Sizesandsectionpropertiesofhot-rolledequalangles
I——inertiaofgrosssection;
W——grosssectionmodulus;
i——radiusofgyrationofasection。
Table3
Designation
Dimensions(mm)
SEC.
Area
A
(cm2)
Gravity
(kg/m)
Sectionproperties
b
t
r
y0
(cm)
Axisx-x
Axisu-u
Axisv-v
Axisx1-x1
Ix
(cm4)
WXmax
(cm3)
WXmin
(cm3)
ix
(cm)
IU
(cm4)
WU
(cm3)
iu
(cm)
IV
(cm4)
WVmzx
(cm3)
WVmin
(cm3)
iV
(cm)
IX1
(cm4)
L20×
34
20
3
4
3.5
1.13
1.46
0.89
1.15
0.60
0.64
0.40
0.50
0.66
0.78
0.29
0.36
0.59
0.58
0.63
0.78
0.45
0.55
0.75
0.73
0.17
0.22
0.23
0.29
0.20
0.24
0.39
0.38
0.81
1.09
L25×
34
25
3
4
3.5
1.43
1.86
1.12
1.46
0.73
0.76
0.82
1.03
1.12
1.34
0.46
0.59
0.76
0.74
1.29
1.62
0.73
0.92
0.95
0.93
0.34
0.43
0.37
0.47
0.33
0.40
0.49
0.48
1.57
2.11
L30×
34
30
3
4
4.5
1.75
2.28
1.37
1.79
0.85
0.89
1.46
1.84
1.72
2.08
0.68
0.87
0.91
0.90
2.31
2.92
1.09
1.37
1.15
1.13
0.61
0.77
0.56
0.71
0.51
0.62
0.59
0.58
2.71
3.63
L36×
3
4
5
36
3
4
5
4.5
2.11
2.76
3.38
1.66
2.16
2.65
1.00
1.04
1.07
2.58
3.29
3.95
2.59
3.18
3.68
0.99
1.28
1.56
1.11
1.09
1.08
4.09
5.22
6.24
1.61
2.05
2.45
1.39
1.38
1.36
1.07
1.37
1.65
0.82
1.05
1.26
0.76
0.93
1.09
0.71
0.70
0.70
4.67
6.25
7.84
L40×
3
4
5
40
3
4
5
5
2.36
3.09
3.79
1.85
2.42
2.98
1.09
1.13
1.17
3.59
4.60
5.53
3.28
4.05
4.72
1.23
1.60
1.96
1.23
1.22
1.21
5.69
7.29
8.76
2.01
2.58
3.10
1.55
1.54
1.52
1.49
1.91
2.30
1.03
1.31
1.58
0.96
1.19
1.39
0.79
0.79
0.78
6.41
8.56
10.74
L45×
3
4
5
6
45
3
4
5
6
5
2.66
3.49
4.29
5.08
2.09
2.74
3.37
3.99
1.22
1.26
1.30
1.33
5.17
6.65
8.04
9.33
4.25
5.29
6.20
6.99
1.58
2.05
2.51
2.95
1.39
1.38
1.37
1.36
8.20
10.56
12.74
14.76
2.58
3.32
4.01
4.64
1.76
1.74
1.72
1.71
2.14
2.75
3.33
3.89
1.31
1.69
2.04
2.38
1.24
1.54
1.81
2.06
0.90
0.89
0.88
0.88
9.12
12.18
15.25
18.36
L50×
3
4
5
6
50
3
4
5
6
5.5
2.97
3.90
4.80
5.69
2.33
3.06
3.77
4.46
1.34
1.38
1.42
1.46
7.18
9.26
11.21
13.05
5.36
6.70
7.90
8.95
1.96
2.56
3.13
3.68
1.55
1.54
1.53
1.51
11.37
14.69
17.79
20.68
3.22
4.16
5.03
5.85
1.96
1.94
1.92
1.91
2.98
3.82
4.63
5.42
1.64
2.11
2.56
2.98
1.57
1.96
2.31
2.63
1.00
0.99
0.98
0.98
12.50
16.69
20.90
25.14
L56×
3
4
5
8
56
3
4
5
8
6
3.34
4.39
5.42
8.37
2.62
3.45
4.25
6.57
1.48
1.53
1.57
1.68
10.19
13.18
16.02
23.63
6.86
8.63
10.22
14.06
2.48
3.24
3.97
6.03
1.75
1.73
1.72
1.68
16.14
20.92
25.42
37.37
4.08
5.28
6.42
9.44
2.20
2.18
2.17
2.11
4.24
5.45
6.61
9.89
2.09
2.69
3.26
4.85
2.02
2.52
2.98
4.16
1.13
1.11
1.10
1.09
17.56
23.43
29.33
47.24
Table3
Designation
Dimensions(mm)
SEC.
Area
A
(cm2)
Gravity
(kg/m)
Sectionproperties
b
t
r
y0
(cm)
Axisx-x
Axisu-u
Axisv-v
Axisx1-x1
Ix
(cm4)
WXmax
(cm2)
WXmin
(cm3)
ix
(cm)
IU
(cm4)
WU
(cm3)
iu
(cm)
IV
(cm4)
WVmzx
(cm3)
WVmin
(cm3)
iV
(cm)
IX1
(cm4)
L63×
4
5
6
8
10
63
4
5
6
8
10
7
4.98
6.14
7.29
9.51
11.66
3.91
4.82
5.72
7.47
9.15
1.70
1.74
1.78
1.85
1.93
19.03
23.17
27.12
34.45
41.09
11.22
13.33
15.26
18.59
21.34
4.13
5.08
6.00
7.75
9.39
1.96
1.94
1.93
1.90
1.88
30.17
36.77
43.03
54.56
64.85
6.77
8.259.66
12.25
14.56
2.46
2.45
2.43
2.39
2.36
7.89
9.57
11.20
14.33
17.33
3.45
4.20
4.91
6.26
7.53
3.29
3.90
4.46
5.47
6.37
1.26
1.25
1.24
1.23
1.22
33.35
41.73
50.14
67.11
84.31
L70×
4
5
6
7
8
70
4
5
6
7
8
8
5.57
6.88
8.16
9.42
10.67
4.37
5.40
6.41
7.40
8.37
1.86
1.91
1.95
1.99
2.03
26.39
32.21
37.77
43.09
48.17
14.16
16.89
19.39
21.68
23.79
5.14
6.32
7.48
8.59
9.68
2.18
2.16
2.15
2.14
2.13
41.80
51.08
59.93
68.35
76.37
8.4410.32
12.1113.8115.43
2.74
2.732.71
2.69
2.68
10.99
13.34
15.61
17.82
19.98
4.32
5.26
6.16
7.02
7.86
4.17
4.95
5.67
6.34
6.98
1.40
1.39
1.38
1.38
1.37
45.74
57.21
68.73
80.29
91.92
L75×
5
6
7
8
10
75
5
6
7
8
10
9
7.41
8.80
10.16
11.50
14.13
5.82
6.91
7.98
9.03
11.09
2.03
2.07
2.11
2.15
2.22
39.96
46.91
53.57
59.96
71.98
19.73
22.69
25.42
27.93
32.40
7.30
8.63
9.93
11.20
13.64
2.32
2.31
2.30
2.28
2.26
63.30
74.38
84.96
95.07113.92
11.9414.0216.0217.9321.48
2.92
2.91
2.89
2.87
2.84
16.61
19.43
22.18
24.86
30.05
6.10
7.14
8.15
9.13
11.01
5.80
6.65
7.44
8.19
9.56
1.50
1.49
1.48
1.47
1.46
70.36
84.51
98.71112.97141.71
L80×
5
6
7
8
10
80
5
6
7
8
10
9
7.91
9.40
10.86
12.30
15.13
6.21
7.38
8.53
9.66
11.87
2.15
2.19
2.23
2.27
2.35
48.79
57.35
65.58
73.50
88.43
22.70
26.16
29.38
32.36
37.68
8.34
9.87
11.37
12.83
15.64
2.48
2.47
2.46
2.44
2.42
77.33
90.98104.07116.60140.09
13.6716.0818.4020.6124.76
3.13
3.11
3.10
3.08
3.04
20.25
23.72
27.10
30.39
36.77
6.98
8.18
9.35
10.48
12.65
6.66
7.65
8.58
9.46
11.08
1.60
1.59
1.58
1.57
1.56
85.36102.50119.70136.97171.74
L90×
6
7
8
10
12
90
6
7
8
10
12
10
10.64
12.30
13.94
17.17
20.31
8.35
9.66
10.95
13.48
15.94
2.44
2.48
2.52
2.59
2.67
82.77
94.83
106.47
128.58
149.22
33.99
38.28
42.30
49.57
55.93
12.61
14.54
16.42
20.07
23.57
2.79
2.78
2.76
2.74
2.71
131.26150.47168.97203.90
236.21
20.6323.6426.5532.0437.12
3.51
3.50
3.48
3.45
3.41
34.28
39.18
43.97
53.26
62.22
10.51
12.02
13.49
16.31
19.01
9.95
11.19
12.35
14.52
16.49
1.80
1.78
1.78
1.76
1.75
145.87170.30194.80244.08293.77
L100×
6
7
8
10
12
14
16
100
6
7
8
10
12
14
16
12
11.93
13.80
15.64
19.26
22.80
26.26
29.63
9.37
10.83
12.28
15.12
17.90
20.61
23.26
2.67
2.71
2.76
2.84
2.91
2.99
3.06
114.95
131.86
148.24
179.51
208.90
236.53
262.53
43.04
48.57
53.78
63.29
71.72
79.19
85.81
15.68
18.10
20.47
25.06
29.47
33.73
37.82
3.10
3.09
3.08
3.05
3.03
3.00
2.98
181.98208.97
235.07284.68330.95374.06414.16
25.7429.5533.2440.2646.8052.9058.57
3.91
3.89
3.88
3.84
3.81
3.77
3.