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產品 >> 所有產品 |
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產品編號: |
329219216 |
產品名稱: |
鍋爐用管 |
規 格: |
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產品備註: |
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產品類別: |
其他鋼管 |
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產 品 說 明 |
标准:
中国国家标准 GB3087、GB5310
美国机械工程师协会标准 ASME SA-106、ASME SA-192M、ASME SA-209M、ASME SA-210M、ASME SA-213M、ASME SA-335M
德国工业标准 DIN17175
日本工业标准 JIS G 3461
用途:用于锅炉水冷壁、省煤器、再热器、过热器和蒸气管道的制造。
尺寸偏差:按GB5310标准供货的钢管壁厚和外径偏差
钢管种类 |
钢管尺寸 mm |
允许偏差 |
普通级 |
高级 |
热轧管 |
外径 OD |
≤159 |
±1.0%
最小值min:±0.5mm |
±0.75%
最小值min:±0.3mm |
>159 |
±1.0% |
±0.90% |
壁厚 |
<3.5 |
+15%
-10%
最小值min:+0.48mm,-0.32mm |
±10%
最小值min:±0.2mm |
3.5~20 |
+15% -10% |
±10% |
>20 |
D<219 |
±10% |
±7.5% |
D≥219 |
+12.5% -10.0% |
±10% |
按GB3087标准供货的钢管壁厚和外径偏差
钢管种类 |
钢管尺寸mm |
允许偏差 |
普通级 |
高级 |
热轧管 |
外径 OD |
≤159 |
±1.0%(最小±0.50mm) |
±0.75%(最小±0.40mm) |
>159 |
±1.0% |
±0.90% |
壁厚mm |
≤20 |
+15.0%(最小+0.45mm) -12.5% -0.35mm) |
±10%(最小±0.30mm) |
>20 |
±12.5% |
±10% |
按其它标准供货的钢管壁厚和外径偏差
项目 |
标准 |
范围 |
允许偏差 |
外径
OD |
DIN17175 |
D≤100mm |
±0.75%
最小值min:±0.5mm |
D>100~320mm |
±0.9% |
ASME SA-192M、ASME SA-209M、ASME SA-210M、ASME SA-213M、
ASME SA-335M 、JIS G 3461 |
D<100mm |
+0.4~-0.8mm |
100mm≤D<160mm |
+0.4~-1.2mm |
160mm≤D<200mm |
+0.4~-1.8mm |
D≥200 mm |
+0.4~-2.4mm |
ASME SA-106 |
D>60.3~114.3mm |
±0.79 mm |
D>114.3~219.1mm |
+1.59~-0.79mm |
D>219.1mm |
+2.38~-0.79mm |
壁厚 |
DIN17175 |
D≤130mm |
S≤2Sn |
+15%~-10% |
S>2Sn~4Sn |
+12.5%~-10% |
S>4Sn |
±9% |
130<D≤320mm |
S≤0.05D |
+17.5%~-12.5% |
0.05D<S≤0.11D |
±12.5% |
S>0.11D |
±10% |
ASME SA-192M、ASME SA-209M、ASME SA-210M、ASME SA-213M、
ASME SA-335M 、JIS G 3461 |
S≥4.6mm |
+28~0% |
ASME SA-106 |
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-12.5% |
注:Sn为标准壁厚
力学性能
标准 |
牌号 |
抗拉强度
MPa |
屈服强度
(MPa)
不小于 |
伸长率
%
不小于 |
冲击功
J
不小于 |
硬度
不大于
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GB3087 |
10 |
335~475 |
195 |
24 |
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S<15mm |
S≥15mm |
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20 |
410~550 |
245 |
225 |
20 |
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DIN17175 |
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S≤16mm |
S>16mm |
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St35.8 |
360~480 |
235 |
225 |
25 |
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St45.8 |
410~530 |
255 |
245 |
21 |
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15Mo3 |
450~600 |
270 |
22 |
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GB5310 |
20G |
410~550 |
245 |
24 |
35 |
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20MnG |
≥415 |
240 |
22 |
35 |
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25MnG |
≥485 |
275 |
20 |
35 |
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15MoG |
450~600 |
270 |
22 |
35 |
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20MoG |
415 |
220 |
22 |
35 |
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12CrMoG |
410~560 |
205 |
21 |
35 |
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15CrMoG |
440~640 |
235 |
21 |
35 |
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12Cr2MoG |
450~600 |
280 |
20 |
35 |
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12Cr1MoVG |
470~640 |
255 |
21 |
35 |
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12Cr2MoWVTiB |
540~735 |
345 |
18 |
35 |
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10Cr9Mo1VNb |
≥585 |
415 |
20 |
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77HRB(137HB) |
ASME SA-192M |
SA-192 |
≥325 |
180 |
35 |
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ASME SA-106 |
B |
≥415 |
240 |
按表 |
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C |
≥485 |
275 |
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ASME SA-210M |
A1 |
≥415 |
255 |
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79HRB(143HB) |
C |
≥485 |
275 |
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89HRB(179HB) |
ASME SA-209M |
T1 |
≥380 |
205 |
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80HRB(146HB) |
T1a |
≥415 |
220 |
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81HRB(153HB) |
ASME SA-213M/ ASME SA-335M |
T2/P2 |
≥415 |
205 |
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85HRB(163HB) |
T11/P11 |
≥415 |
205 |
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85HRB(163HB) |
T12/P12 |
≥415 |
220 |
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85HRB(163HB) |
T22/P22 |
≥415 |
205 |
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85HRB(163HB) |
T23/P23 |
≥510 |
400 |
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97HRB(220HB) |
T24 |
≥585 |
415 |
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25HRC(250HB) |
T91/P91 |
≥585 |
415 |
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25HRC(250HB) |
JIS G 3461 |
STB340 |
≥340 |
175 |
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STB410 |
≥410 |
255 |
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牌号及化学成份(%)
标准 |
牌号 |
C |
Si |
Mn |
P
≤ |
S
≤ |
Cr |
Mo |
V |
Ti |
B |
W |
Nb |
GB3087 |
10 |
0.07~
0.13 |
0.17
~0.37 |
0.35
~0.65 |
0.025 |
0.020 |
≤0.15 |
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20 |
017~
0.23 |
0.17
~0.37 |
0.35
~0.65 |
0.025 |
0.020 |
≤0.25 |
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DIN17175 |
St35.8 |
≤0.17 |
0.10~
0.35 |
0.40~
0.80 |
0.025 |
0.020 |
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St45.8 |
≤0.21 |
0.10~
0.35 |
0.40~
1.20 |
0.025 |
0.020 |
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15Mo3 |
0.12~
0.20 |
0.10~
0.35 |
0.40~
0.80 |
0.025 |
0.020 |
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0.25~
0.35 |
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GB5310 |
20G |
0.17~
0.24 |
0.17~
0.37 |
0.35~
0.65 |
0.025 |
0.020 |
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20MnG |
0.17~
0.24 |
0.17~
0.37 |
0.70~
1.00 |
0.025 |
0.020 |
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25MnG |
0.22~
0.30 |
0.17~
0.37 |
0.70~
1.00 |
0.025 |
0.020 |
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15MoG |
0.12~
0.20 |
0.17~
0.37 |
0.40~
0.80 |
0.025 |
0.020 |
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0.25~
0.35 |
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20MoG |
0.15~
0.25 |
0.17~
0.37 |
0.40~
0.80 |
0.025 |
0.020 |
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0.44~
0.65 |
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12CrMoG |
0.08~
0.15 |
0.17~
0.37 |
0.40~
0.70 |
0.025 |
0.020 |
0.40~
0.70 |
0.40~
0.55 |
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15CrMoG |
0.12~
0.18 |
0.17~
0.37 |
0.40~
0.70 |
0.025 |
0.020 |
0.80~
1.10 |
0.40~
0.55 |
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12Cr2MoG |
0.08~
0.15 |
≤0.50 |
0.40~
0.70 |
0.025 |
0.020 |
2.00~
2.50 |
0.90~
1.20 |
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12Cr1MoVG |
0.08~
0.15 |
0.17~
0.37 |
0.40~
0.70 |
0.025 |
0.020 |
0.90~
1.20 |
0.25~
0.35 |
0.15~
0.30 |
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12Cr2MoWVTiB |
0.08~
0.15 |
0.45~
0.75 |
0.45~
0.65 |
0.025 |
0.020 |
1.60~
2.10 |
0.50~
0.65 |
0.28~
0.42 |
0.08~
0.18 |
0.002~
0.008 |
0.30~
0.55 |
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10Cr9Mo1VNb |
0.08~
0.12 |
0.20~
0.50 |
0.30~
0.60 |
0.020 |
0.010 |
8.00~
9.50 |
0.85~
1.05 |
0.18~
0.25 |
Ni |
Al |
N |
0.06~
0.10 |
≤0.40 |
≤0.04 |
0.030~0.070 |
ASME SA-192M |
SA-192 |
0.06~
0.18 |
≤0.25 |
0.27~
0.63 |
0.025 |
0.020 |
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ASME SA-106 |
B |
≤0.30 |
≥0.10 |
0.29~
1.06 |
0.025 |
0.020 |
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C |
≤0.35 |
≥0.10 |
0.29~
1.06 |
0.025 |
0.020 |
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ASME SA-210M |
A1 |
≤0.27 |
≥0.10 |
≤0.93 |
0.025 |
0.020 |
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C |
≤0.35 |
≥0.10 |
0.29~
1.06 |
0.025 |
0.020 |
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ASME SA-209M |
T1 |
0.10~
0.20 |
0.10~
0.50 |
0.30~
0.80 |
0.025 |
0.020 |
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0.44~
0.65 |
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T1a |
0.15~
0.25 |
0.10~
0.50 |
0.30~
0.80 |
0.025 |
0.020 |
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0.44~
0.65 |
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ASME SA-213M
ASME SA-335M |
T2/P2 |
0.10~
0.20 |
0.10~
0.30 |
0.30~
0.61 |
0.025 |
0.020 |
0.50~
0.81 |
0.44~
0.65 |
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T11/P11 |
0.05~
0.15 |
0.50~
1.00 |
0.30~
0.60 |
0.025 |
0.020 |
1.00~
1.50 |
0.44~
0.65 |
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T12/P12 |
0.05~
0.15 |
≤0.50 |
0.30~
0.61 |
0.025 |
0.020 |
0.80~
1.25 |
0.44~
0.65 |
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T22/P22 |
0.05~
0.15 |
≤0.50 |
0.30~
0.60 |
0.025 |
0.020 |
1.90~
2.60 |
0.87~
1.13 |
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T23/P23 |
0.04~
0.10 |
≤0.50 |
0.10~
0.60 |
0.030 |
0.010 |
1.90~
2.60 |
0.05~
0.30 |
0.20~
0.30 |
Al、Ni |
0.0005
~0.006 |
1.45~
1.75 |
0.02~
0.08 |
≤0.030 |
T24 |
0.05~
0.10 |
0.15~
0.45 |
0.30~
0.70 |
0.020 |
0.010 |
2.20~
2.60 |
0.70~
1.10 |
0.20~
0.30 |
0.06~
0.10 |
0.0015~
0.0020 |
Al |
N |
≤0.020 |
≤0.020 |
T91/P91 |
0.08~
0.12 |
0.20~
0.50 |
0.30~
0.60 |
0.020 |
0.010 |
8.00~
9.50 |
0.85~
1.05 |
0.18~
0.25 |
Ni |
Al |
N |
0.06~
0.10 |
≤0.40 |
≤0.04 |
0.030~0.070 |
JIS G 3461 |
STB340 |
≤0.18 |
≤0.35 |
0.30~
0.60 |
0.025 |
0.020 |
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STB410 |
≤0.32 |
≤0.35 |
0.30~
0.80 |
0.025 |
0.020 |
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注:经协商,也可供其它牌号的钢管 |
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點擊量:14802 录入時間:2010-3-29 【打印】 【關閉】 |
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