船用管系列
◆标准Standard:
中国船级社钢质海船入级与建造规范--CCSClassificationofShips
英国劳氏船级社规范--LRClassificationofShips
法国BV船级社规范---BVClassificationosShips
DIN17175---GermanStandard
GB5312Gb5310---ChineseNationalStandard
Q/BQB203---BaosteelCorporationStandard
◆主要用途Uses:
用于船用锅炉、过热器及Ι、Π、Ⅲ级压力系管道的制造。
Formanufactureofboilers,superheatersforship,andpressuresystempipelines
◆尺寸公差TolerancesonDimensions:
外径允许偏差OutsideDiameterTolerance:
外径允许偏差
Tolerance%
普通级Normal
高级High
+1.25,-1.0
±1.0
壁厚允许偏差WallThicknessTolerance:
壁厚
WallThickness
3
s>20
壁厚允许偏差
Tolerance%
普通级Normal
高级High
普通级Normal
高级High
+12.5,-15
+15,-10
±12.5
±10
◆力学性能MechanicalProperties:
类型
ypeofSteel
钢级
Grade
抗拉强度
TensileStrength
σb
MPa
钢管的屈服点
YieldPoint
σs
MPa
不小于
notlessthan
伸长率
Elongation
σ5
%
不小于
notlessthan
碳钢和碳锰钢
Carbon
&
carbon-manganese
360
360-480
215
24
410
410-530
235
22
490
490-610
285
21
1Cr0.5Mo
440
440-590
275
22
2.2Cr1Mo
410
410-560
135
20
490
290-640
275
16
◆化学成分ChemicalComposition(%):
分类
钢级
C
Si
Mn
P≤
S≤
Cr
Mo
Ni
Cu
Sn
W
总量
碳钢和碳锰钢
Carbon
&
carbon-manganese
360
≤0.17
≤0.35
0.40-0.80
0.040
0.040
≤0.25
≤0.10
≤0.30
≤0.30
-
-
≤0.70
410
≤0.21
≤0.35
0.40-1.20
0.040
0.040
≤0.25
≤0.10
≤0.30
≤0.30
-
-
≤0.70
490
≤0.23
≤0.35
0.80-1.50
0.040
0.040
≤0.25
≤0.10
≤0.30
≤0.30
-
-
≤0.70
1Cr0.5Mo
440
0.10-0.18
0.10-0.35
0.40-0.70
0.040
0.040
0.70-1.10
0.45-0.65
≤0.30
≤0.25
≤0.03
≤0.02
-
2.25Cr1Mo
410
0.08-0.15
0.10-0.35
0.40-0.70
0.040
0.040
2.00-2.50
0.90-1.20
≤0.30
≤0.25
≤0.03
≤0.02
-
490
注:
经协商,也可供应其他牌号的钢管
Note:
Othergradecanalsobeprovidedafterconsultingwithcustomers
体输送用管系列
◆标准Standard:
GB8163 ---ChineseNationalStandard
Q/BQB204---BaosteelCorporationStandard
DIN17172---GermanStandard
◆用途Uses:
用于石油、天然气远程输送以及其它流体输送
Forlong-sistanceconveyanceofpetrobleumandnaturalgasandconveyanceofotherfluid
◆尺寸公差TolerancesonDimensions:
标准
Standard
外径公差
OutsideDiameterTolerance
壁厚公差
WallThicknessTolerance
GB8163
D<50mm
±0.50mm
+15/-12.5%
D≥50mm
±1%
Q/BQB204
DIN17172
D<50mm
±0.50mm
D<130mm
+12.5/-10%
D≥50mm
±1%
D≥130mm
±12.5%
◆机械性能MechanicalProperties:
标准
Standard
钢级
Grade
抗拉强度(MPa)
TensileStrengh
屈服强度(MPa)
YieldStrength
延伸率(%)
Elongation
15mm
>15mm
GB8163
10
335-475
205
195
24
20
390-530
245
235
20
16Mn
490-665
325
315
21
Q/BQB204
DIN17172
StE210.7
320-440
210
28
StE240.7
370-490
240
26
StE290.7
420-540
290
25
StE320.7
460-580
320
23
StE360.7
510-630
360
22
◆化学成分ChemicalComposition(%):
标准
Standard
牌号
Grade
C
Si
Mn
P≤
S≤
Ni≤
Cr≤
Cu≤
GB8163
10
0.07-0.14
0.17-0.37
0.35-0.65
0.035
0.035
0.25
0.15
0.25
20
0.17-0.24
0.17-0.37
0.35-0.65
0.035
0.035
0.25
0.25
0.25
16Mn
0.12-0.20
0.20-0.60
1.20-1.60
0.045
0.050
/
/
/
Q/BQB204
DIN17172
StE210.7
≤0.17
≤0.45
≥0.35
0.035
0.035
/
/
/
StE240.7
≤0.17
≤0.45
≥0.40
0.035
0.035
/
/
/
StE290.7
≤0.22
≤0.45
0.50-1.10
0.035
0.035
/
/
/
StE320.7
≤0.22
≤0.45
0.70-1.30
0.035
0.035
/
/
/
StE360.7
≤0.22
≤0.45
0.90-1.50
0.035
0.035
/
/
/
注:
经协商,也可供应其他牌号的钢管
Note:
Othergradecanalsobeprovidedafterconsultingwithcustomers
石油裂化管系列
◆标准Standard:
GB9948---ChineseNationalStandard
◆用途Uses:
用于制造石油精炼厂的炉管、热交换器管和管道
Formanufactureoffurnacetubes,heatexchangersandpipelinesinrefineries
◆尺寸公差TolerancesonDimensions:
尺寸 size
允许偏差
外径
≤129mm
±1%
壁厚
≤20mm
±12.5%
◆机械性能MechanicalProperties:
钢号
Grade
力学性能MechanicalProperties
交货状态
Delivery
Condition
抗拉强度
TensileStrengthMPa
屈服强度
YieldStrenghtMPa
延伸率
Elongation%
冲击功
ImpactEnergy
J
布氏硬度
BrinellHardness
HB
不小于notlessthan
不大于notmore
than
10
330-490
205
24
-
-
热轧态
Hot-rolled
20
410-550
245
21
39
-
12CrMo
410-560
205
21
55
156
回火处理Tempered
15CrMo
440-640
235
21
47
170
◆化学成分ChemicalComposition(%):
钢号Grade
C
Mn
Si
Cr
Mo
Ni
S
P
10
0.07-0.14
0.35-0.65
0.17-0.37
≤0.15
-
≤0.25
≤0.035
≤0.035
20
0.17-0.24
0.35-0.65
0.17-0.37
≤0.25
-
≤0.25
≤0.035
≤0.035
12CrMo
0.08-0.15
0.40-0.70
0.17-0.37
0.40-0.70
0.40-0.55
≤0.30
≤0.035
≤0.035
15CrMo
0.12-0.18
0.40-0.70
0.17-0.37
0.80-1.10
0.40-0.55
≤0.30
≤0.035
≤0.035
管道、容器、设备结构用管系列
◆标准Standard:
GB8162---ChineseNationalStandard
Q/BQB203---BaosteelCorporationStandard
ASTMA53---StandardofAmericanSocietyforTesting&Materials
ASTMA106---StandardofAmericanSocietyoftesting&Materials
DIN1629---GermanStandard
◆用途Uses:
用于制造管道、容器、设备、管件及钢结构
Formanufactureofpipelines,vessels,equipment,pipefittingsandsteelstructures
◆尺寸公差TolerancesonDimensions:
标准standard
外径公差
OutsideDiameterTolerance
厚壁公差`
WallThicknessTolerance
GB8162
D50
±0.50mm
S4mm
±12.5%
D50
±1%
4-20mm
+15/-12.5%
S20mm
±12.5%
Q/BQB203
DIN1629
D50
±0.50mm
S2Sn
+15/-10%
D48.3D48.3
±1%
2SnS4Sn
+12.5/-10%
S4Sn
±9%
ASTMA53
D48.3
±0.4/-0.79mm
±12.5%
D48.3
±1%
ASTMA106
D48.3
±0.4/-0.79mm
±12.5%
D48.3-114.3
±0.79mm
D114.3
±1.59/-0.79mm
◆力学性能MechanicalProperties:
标准
Standard
钢级
Grade
抗拉强度(MPa)
TensileStrength
屈服强度(MPa)
YieldStrength
延拉率
Elongation
22mm
22-30mm
GB8162
10
335
205
195
24
20
390
245
235
20
35
510
305
295
17
45
590
335
325
14
16Mn
490
325
315
21
Q/BQB203
DIN1629
<16mm
>16mm
ST35
345-460
235
225
25
ST45
440-550
255
245
21
ST55
540-645
295
285
17
ST52
490-630
355
345
22
ST45
590-730
335
325
14
ASTMA53
A
330
205
查ASTMA53的表3
SeeTable3ofASTMA53
B
415
240
ASTMA106
A
330
205
查ASTMA106的表4
SeeTable4ofASTMA106
B
415
240
C
485
275
◆化学成分ChemicalComposition(%):
标准
Standard
牌号
Grade
C
Si
Mn
P≤
S≤
Cu≤
Ni≤
Cr≤
Mo≤
V≤
GB8162
10
0.07-
0.14
0.17-
0.14
0.35-
0.65
0.035
0.035