|
Variety |
Specifications |
Steel grade/steel grade |
Executive standards |
Typical use |
|
|
Outer diameter (mm) |
Wall thickness (mm) |
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|
Low and medium pressure boiler tube |
51.00~762.00 |
3.50~120.00 |
10 |
GB/T 3087 |
Low and medium pressure boiler heat pipe, header, steam pipe |
|
20 |
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|
High pressure boiler tube |
51.00~762.00 |
4.00~120.00 |
20G |
GB/T 5310 |
It is used for heat pipes, headers and steam pipes with working pressure greater than 9.8MPa and working temperature of 350~650℃. |
|
20MnG |
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|
25MnG |
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|
15MoG |
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|
20MoG |
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|
12CrMoG |
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|
15CrMoG |
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|
12Cr2MoG |
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|
12Cr1MoVG |
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|
10Cr9Mo1VNbN |
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|
10Cr9MoW2VNbBN |
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|
15Ni1MnMoNbCu |
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|
SA106A/ B /C |
ASME SA106ASME SA192ASME SA209ASME SA210ASME SA213ASME SA335 |
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|
SA192 |
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|
T1/T1a |
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SA210A-1/C |
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|
T/P2 |
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|
T/P5 |
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|
T/P11 |
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|
T/P12 |
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T/P22 |
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|
T23 |
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T24 |
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|
T/P91 |
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|
T/P92 |
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|
T/P36 |
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|
P195GH/P235GH/P265GH |
EN 10216-2 |
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|
16Mo3 |
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|
13CrMo4-5 |
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|
10CrMo9-10 |
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|
15NiCuMoNb5-6-4 |
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|
P355N |
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|
St35.8, St45.8 |
DIN 17175 |
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|
15Mo3 |
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|
13CrMo44 |
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|
10CrMo910 |
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