產(chǎn)品詳情
GB3087低中壓鍋爐無縫管
鋼管種類
|
鋼管尺寸
mm
|
允許偏差
|
||
普通級(jí)
|
高級(jí)
|
|||
熱軋(擠)管
|
外徑
D
|
≤159
|
+1.0%(最小值為+0.50mm)
|
+1.0%(最小值為+0.5mm)
|
>159
|
+1.0%
|
+1.0%
|
||
壁厚
S
|
≤20
|
+15%(最小值為+0.45mm)
-12.5%(最小值為-0.35mm)
|
+1.0%(最小值為+0.30mm)
|
|
>20
|
+12.5%
|
+10%
|
||
D≥351熱擴(kuò)鋼管
|
+15%
|
|||
冷拔(軋)管
|
外徑
D
|
10~30
|
+0.40mm
|
+0.20mm
|
>30~50
|
+0.45mm
|
+0.25mm
|
||
>50
|
+1.0%
|
+0.75%
|
||
壁厚
S
|
1.5~3.0
|
+15%
-10%
|
+10%
|
|
>3.0
|
+12.5%
-10%
|
+10%
|
標(biāo)準(zhǔn)
|
牌號(hào)
|
抗拉強(qiáng)度(MPa)
|
屈服強(qiáng)度(MPa)
|
伸長率(%)
|
GB3087
|
10
|
335-475
|
≥195
|
≥24
|
20
|
410-550
|
≥245
|
≥20
|
標(biāo)準(zhǔn)
|
牌號(hào)
|
化學(xué)成分
|
|||||||||
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Cu
|
Ni
|
V
|
||
GB3087
|
10
|
0.07-0.14
|
0.17-0.37
|
0.35-0.65
|
≤0.035
|
≤0.035
|
≤0.15
|
/
|
≤0.25
|
≤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
|
/
|
低中壓鍋爐管
標(biāo)準(zhǔn)
|
外徑
|
壁厚
|
壁厚允許偏差
|
DIN17175
|
≤130
|
S≤2·Sn
|
+15%,-10%
|
2·Sn
|
+12.5%,-10%
|
||
S>4·Sn
|
±9%
|
||
>130
|
S≤0.05da
|
+15%,-10%
|
|
0.05da
|
±12.5%
|
||
S>0.11da
|
±10%
|
||
GB3087
|
--
|
3-20
|
+12.5%,-12.5%
|
>20
|
±10%
|
||
ASME SA450
|
--
|
2.4-3.8
|
+35%,-0%
|
>3.8-4.6
|
+35%,-0%
|
||
>4.6
|
+23%,-0%
|
||
ASME SA530
|
--
|
--
|
±12.5%
|
標(biāo)準(zhǔn)
|
外徑
|
外徑允許偏差
|
DIN17175
|
≤100
|
±0.75% (min=0.5mm)
|
>100
|
±0.90%
|
|
GB3087
|
≤159
|
+1.25% -1.0%
|
ASME SA450
|
≤101.6
|
+0.4 -0.8 (mm)
|
>101.6-190.5
|
+0.4 -1.2 (mm)
|
|
ASME SA530
|
≤48.3
|
+0.4 -0.8 (mm)
|
>48.3-114.3
|
±0.8 (mm)
|
|
>114.3
|
+1.6 -0.8 (mm)
|
牌號(hào)
|
抗拉強(qiáng)度
|
下列壁厚鋼管的
屈服點(diǎn)不小于
|
伸長率
δ5%
不小于
|
沖擊功
(縱向)
不小于
|
硬度不大于
|
采用標(biāo)準(zhǔn)
|
||
洛氏硬度
|
布氏硬度
|
|||||||
<15mm
|
≥15mm
|
壁厚
<5.1mm
|
壁厚
≥5.1mm
|
|||||
St35.8
|
360-480
|
235
|
225
|
25
|
-
|
-
|
-
|
DIN17175
|
Sr45.8
|
410-530
|
255
|
245
|
21
|
-
|
-
|
-
|
|
15Mo3
|
450-600
|
270
|
22
|
-
|
-
|
|||
13CrMo44
|
440-590
|
290
|
22
|
-
|
-
|
|||
10CrMo910
|
450-600
|
280
|
20
|
-
|
-
|
|||
14MoV63
|
460-610
|
320
|
20
|
55
|
||||
12Cr1MoV
|
470-640
|
255
|
245
|
21
|
41
|
-
|
-
|
|
<15mm
|
≥15mm
|
|||||||
SA192
|
≥325
|
180
|
35
|
-
|
77HRB
|
137HB
|
ASMESA192
|
|
SA106-B
|
≥415
|
240
|
查表
|
-
|
-
|
-
|
ASMESA106
|
|
SA106-C
|
≥485
|
275
|
-
|
-
|
-
|
|||
SA556-C2
|
≥480
|
280
|
-
|
-
|
ASMESA556
|
|||
SA210-A1
|
≥415
|
255
|
-
|
79HRB(143HB)
|
ASMESA210
|
|||
SA210-C
|
≥485
|
275
|
-
|
89HRB(179HB)
|
||||
SA209-T1a
|
≥415
|
220
|
-
|
81HRB
|
153HB
|
ASMESA209
|
||
SA213-T12
|
≥415
|
205
|
-
|
163HB(85HRB)
|
ASMESA213
|
|||
SA213-T22
|
≥415
|
205
|
-
|
163HB(85HRB)
|
采用標(biāo)準(zhǔn)
|
牌號(hào)
|
C
|
Si
|
Mn
|
P≤
|
S≤
|
Cr
|
Mo
|
V
|
GB3087
|
10
|
0.07-0.14
|
0.17-0.37
|
0.35-0.65
|
0.035
|
0.035
|
≤0.15
|
-
|
-
|
20
|
0.17-0.24
|
0.17-0.37
|
0.35-0.65
|
0.035
|
0.035
|
≤0.25
|
-
|
-
|
|
DIN 17175
|
St35.8
|
≤0.17
|
0.10-0.35
|
0.40-0.80
|
0.030
|
0.030
|
-
|
-
|
-
|
St45.8
|
≤0.21
|
0.10-0.35
|
0.40-1.20
|
0.030
|
0.030
|
-
|
-
|
-
|
|
15Mo3
|
0.12-0.20
|
0.10-0.35
|
0.40-0.80
|
0.030
|
0.030
|
-
|
0.25-0.35
|
-
|
|
13CrMo44
|
0.10-0.18
|
0.10-0.35
|
0.40-0.70
|
0.030
|
0.030
|
0.70-1.10
|
0.45-0.65
|
-
|
|
10CrMo910
|
0.08-0.15
|
≤0.50
|
0.40-0.70
|
0.030
|
0.030
|
2.00-2.50
|
0.90-1.20
|
-
|
|
14MoV63
|
0.10-0.18
|
0.10-0.35
|
0.40-0.70
|
0.030
|
0.030
|
0.30-0.60
|
0.50-0.70
|
0.22-0.32
|
|
12Cr1MoV
|
0.08-0.15
|
0.17-0.37
|
0.40-0.70
|
0.030
|
0.030
|
0.90-1.20
|
0.25-0.35
|
0.15-0.30
|
|
ASME
|
0.08-0.15
|
0.45-0.75
|
0.45-0.65
|
0.030
|
0.030
|
1.60-2.10
|
0.50-0.65
|
0.28-0.42
|
|
ASME SA192
|
SA192
|
0.06-0.18
|
≤0.25
|
0.27-0.63
|
0.035
|
0.035
|
-
|
-
|
|
ASME SA106
|
SA106-B
|
≤0.30
|
≥0.10
|
0.29-1.06
|
0.035
|
0.035
|
-
|
-
|
|
SA106-C
|
≤0.35
|
≥0.10
|
0.29-1.06
|
0.035
|
0.035
|
-
|
-
|
||
ASME SA556
|
SA556-C2
|
≤0.30
|
≥0.10
|
0.29-1.06
|
0.035
|
0.035
|
-
|
-
|
|
ASME SA209
|
SA209-T1a
|
0.15-0.25
|
0.10-0.50
|
0.30-0.80
|
0.025
|
0.025
|
-
|
0.44-0.65
|
|
ASME SA210
|
SA210-A1
|
≤0.27
|
≥0.10
|
≤0.93
|
0.035
|
0.035
|
-
|
-
|
|
SA210-C2
|
≤0.35
|
≥0.10
|
0.29-1.06
|
0.035
|
0.035
|
-
|
-
|
||
ASME SA213
|
SA213-T12
|
0.05-0.15
|
≤0.50
|
0.30-0.61
|
0.025
|
0.025
|
0.80-1.25
|
0.44-0.65
|
|
SA213-T22
|
0.05-0.15
|
≤0.50
|
0.30-0.60
|
0.025
|
0.025
|
1.90-2.60
|
0.87-1.13
|
低中壓鍋爐管
主要材質(zhì)
|
10、20
|
執(zhí)行標(biāo)準(zhǔn)
|
GB3087-1999
|
用途
|
低中壓鍋爐過熱用管、沸水管、機(jī)車、大小煙管
|
規(guī)格范圍
|
ф10-530×2-40
|
用耐熱鋼制成的鍋爐管
標(biāo)準(zhǔn)
|
牌號(hào)
|
抗拉強(qiáng)度(MPa)
|
屈服強(qiáng)度(MPa)
|
伸長率(%)
|
DIN 17175
|
St35.8
|
360-480
|
≥235
|
≥25
|
St45.8
|
410-530
|
≥255
|
≥21
|
|
15Mo3
|
450-600
|
≥270
|
≥20
|
|
13CrMo44
|
440-590
|
≥290
|
≥20
|
|
10CrMo910
|
450-600
|
≥280
|
≥18
|
標(biāo)準(zhǔn)
|
牌號(hào)
|
化學(xué)成分
|
|||||
C
|
Si
|
Mn
|
P、S
|
Cr
|
Mo
|
||
DIN 17175
|
St35.8
|
≤0.17
|
0.10-0.35
|
0.40-0.80
|
≤0.030
|
/
|
/
|
St45.8
|
≤0.21
|
0.10-0.35
|
0.40-1.20
|
≤0.030
|
/
|
/
|
|
15Mo3
|
0.12-0.20
|
0.10-0.35
|
0.40-0.80
|
≤0.030
|
/
|
0.25-0.35
|
|
13CrMo44
|
0.10-0.18
|
0.10-0.35
|
0.40-0.70
|
≤0.030
|
0.70-1.10
|
0.45-0.65
|
|
10CrMo910
|
0.08-0.15
|
≤0.50
|
0.40-0.70
|
≤0.030
|
2.00-2.50
|
0.90-1.20
|
鋼管種類
|
鋼管尺寸
mm
|
允許偏差
|
|||
普通級(jí)
|
高級(jí)
|
||||
熱軋(擠)管
|
外徑
D
|
≤159
|
+1.0%(最小值為+0.5mm)
|
+0.75%(最小值為+0.3mm)
|
|
>159
|
+1.0%
|
+0.90%
|
|||
壁厚
S
|
<3.5
|
+15%(最小值為+0.48mm)
-10% (最小值為-0.32mm)
|
+1.0%(最小值為+0.2mm)
|
||
3.5~20
|
+15%
-10%
|
+10%
|
|||
>20
|
D<219
|
+10%
|
+7.5%
|
||
D≥219
|
+12.5%
-10.0%
|
+10%
|
|||
冷拔(軋)管
|
外徑
D
|
≤30
|
+0.20mm
|
+0.15mm
|
|
>30~50
|
+0.30mm
|
+0.25mm
|
|||
>50
|
+0.8%
|
+0.6%
|
|||
壁厚
S
|
2~3
|
+12%
-10%
|
+10%
|
||
>3
|
+10%
|
+7.5%
|
標(biāo)準(zhǔn)
|
牌號(hào)/抗拉強(qiáng)度(Mpa)
|
屈服強(qiáng)度(Mpa)
|
伸長率(%)
|
|
5310-95
|
20G
|
410~550
|
≥ 245
|
≥ 24
|
25MnG
|
≥ 415
|
≥ 240
|
≥ 22
|
|
15MoG
|
450~600
|
≥ 270
|
≥ 22
|
|
15CrMoG
|
440~640
|
≥ 235
|
≥ 21
|
|
12Cr2MoG
|
450~600
|
≥ 280
|
≥ 20
|
|
12Cr1MoVG
|
470~640
|
≥ 255
|
≥ 21
|
標(biāo)準(zhǔn)
|
牌號(hào)
|
化學(xué)成分
|
|||||||||
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Cu
|
Ni
|
|||
GB5310
|
20G
|
0.17-0.24
|
0.17-0.37
|
0.35-0.65
|
≤0.030
|
≤0.030
|
/
|
/
|
≤0.20
|
≤0.25
|
/
|
20MnG
|
0.17-0.24
|
0.17-0.37
|
0.70-1.00
|
≤0.030
|
≤0.030
|
/
|
/
|
≤0.20
|
≤0.25
|
/
|
|
15MoG
|
0.12-0.18
|
0.17-0.37
|
0.40-0.80
|
≤0.030
|
≤0.030
|
/
|
0.25-0.35
|
≤0.20
|
≤0.30
|
/
|
|
15CrMoG
|
0.12-0.18
|
0.17-0.37
|
0.40-0.70
|
≤0.030
|
≤0.030
|
0.80-1.10
|
0.40-0.55
|
≤0.20
|
≤0.30
|
/
|
|
12Cr2MoG
|
0.08-0.15
|
≤0.50
|
0.40-0.70
|
≤0.030
|
≤0.030
|
2.00-2.50
|
0.90-1.20
|
≤0.20
|
≤0.30
|
/
|
|
12Cr1MoVG
|
0.08-0.15
|
0.17-0.37
|
0.40-0.70
|
≤0.030
|
≤0.030
|
0.90-1.20
|
0.25-0.35
|
≤0.20
|
≤0.30
|
0.15-0.35
|
主要材質(zhì)
|
20G、A106c、ST45.8/3
|
執(zhí)行標(biāo)準(zhǔn)
|
GB5310-95、ASTMA106-99、DIN17175-79
|
用途
|
高壓鍋爐用耐熱無縫鋼管
|
規(guī)格范圍
|
Ф16-824×2-65
|