產(chǎn)品類別:高中低壓鍋爐管
生產(chǎn)廠家:鴻海特鋼
產(chǎn)品簡(jiǎn)介: 內(nèi)螺紋高壓鍋爐管,該產(chǎn)品是一種內(nèi)壁加工成螺旋線的無(wú)縫鋼管。主要應(yīng)用在在容量電站鍋爐的水冷壁上。與通常所用的光管相比,它能在高熱負(fù)荷運(yùn)行條件下保持核沸騰狀態(tài),從而避免發(fā)...
135-6125-9927 / 0635-8882466
產(chǎn)品 · 簡(jiǎn)介
鋼管種類
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外徑(D)
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壁厚(S)
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||
冷拔管
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鋼管外徑(mm)
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允許偏差(mm)
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鋼管壁厚(mm)
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允許偏差(mm)
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>30~50
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±0.3
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>3~20
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±10%
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標(biāo)準(zhǔn)
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牌號(hào)
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抗拉強(qiáng)度(MPa)
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屈服強(qiáng)度(MPa)
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伸長(zhǎng)率(%)
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硬度
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GB3087
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10
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335~475
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≥195
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≥24
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/
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20
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410~550
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≥245
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≥20
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/
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GB5310
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20G
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410~550
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≥245
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≥24
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/
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20MnG
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≥415
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≥240
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≥22
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/
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25MnG
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≥485
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≥275
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≥20
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/
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15CrMoG
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440~640
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≥235
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≥21
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/
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12Cr2MoG
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450~600
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≥280
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≥20
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/
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12Cr1MoVG
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470~640
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≥255
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≥21
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/
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12Cr2MoWVTiB
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540~735
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≥345
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≥18
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/
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10Cr9Mo1VNb
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≥585
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≥415
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≥20
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/
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ASME SA210
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SA210A-1
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≥415
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≥255
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≥30
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≤143HB
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SA210C
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≥485
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≥275
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≥30
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≤179HB
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ASME SA213
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SA213 T11
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≥415
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≥205
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≥30
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≤163HB
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SA213 T12
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≥415
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≥220
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≥30
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≤163HB
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SA213 T22
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≥415
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≥205
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≥30
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≤163HB
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SA213 T23
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≥510
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≥400
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≥20
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≤220HB
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SA213 T91
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≥585
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≥415
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≥20
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≤250HB
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SA213 T92
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≥620
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≥440
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≥20
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≤250HB
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DIN17175
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ST45.8/Ⅲ
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410~530
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≥255
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≥21
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/
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15Mo3
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450~600
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≥270
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≥22
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/
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13CrMo44
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440~590
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≥290
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≥22
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/
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10CrMo910
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480~630
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≥280
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≥20
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/
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標(biāo)準(zhǔn)
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牌號(hào)
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化學(xué)成分(%)
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||||||||||||||
C
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Si
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Mn
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P
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S
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Cr
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Mo
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Cu
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Ni
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V
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Al
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W
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Ti
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Nb
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N
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GB3087
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10
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0.07~0.13
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0.17~0.37
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0.38~0.65
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≤0.030
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≤0.030
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0.3~0.65
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/
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≤0.25
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≤0.30
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/
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/
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||||
20
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0.17~0.23
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0.17~0.37
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0.38~0.65
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≤0.030
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≤0.030
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0.3~0.65
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/
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≤0.25
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≤0.30
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/
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/
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|||||
GB5310
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20G
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0.17~0.24
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0.17~0.37
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0.35~0.65
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≤0.030
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≤0.030
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≤0.25
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≤0.15
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≤0.20
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≤0.25
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≤0.08
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|||||
20MnG
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0.17~0.24
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0.17~0.37
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0.70~1.00
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≤0.030
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≤0.030
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≤0.25
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≤0.15
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≤0.20
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≤0.25
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≤0.08
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||||||
25MnG
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0.18~0.24
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0.17~0.37
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0.80~1.10
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≤0.030
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≤0.030
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≤0.25
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≤0.15
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≤0.20
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≤0.25
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≤0.08
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||||||
15CrMo
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0.12~0.18
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0.17~0.37
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0.40~0.70
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≤0.030
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≤0.030
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0.80~1.10
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0.40~0.55
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≤0.20
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≤0.30
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|||||||
12Cr2MoG
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0.08~0.15
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≤0.50
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0.40~0.70
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≤0.030
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≤0.030
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2.00~2.50
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0.90~1.20
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≤0.20
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≤0.30
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|||||||
12Cr1MoV
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0.08~0.15
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0.17~0.37
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0.40~0.70
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≤0.030
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≤0.030
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0.90~1.20
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0.25~0.35
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≤0.20
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≤0.30
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0.15~0.30
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||||||
12Cr2MoWVTiB
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0.08~0.15
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0.45~0.75
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0.45~0.65
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≤0.030
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≤0.030
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1.60~2.10
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0.50~0.65
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≤0.20
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≤0.30
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0.28~0.42
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0.30~0.55
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0.08~0.15
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B 0.002~0.008
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|||
10Cr9Mo1VNb
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0.08~0.12
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0.20~0.50
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0.30~0.60
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≤0.020
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≤0.010
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8.00~9.50
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0.85~1.05
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≤0.20
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≤0.40
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0.18~0.25
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≤0.015
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0.06~0.10
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0.03~0.07
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|||
ASME SA210
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SA210A-1
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0.13~0.19
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≥0.1
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0.45~0.65
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≤0.030
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≤0.030
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||||||||||
SA210C
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0.18~0.24
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≥0.1
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0.80~1.10
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≤0.030
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≤0.030
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|||||||||||
ASME SA213
|
SA213 T11
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0.05~0.15
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0.50~1.0
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0.30~0.60
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≤0.030
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≤0.030
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1.00~1.50
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0.50~1.00
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||||||||
SA213 T12
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0.05~0.15
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≤0.50
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0.30~0.61
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≤0.030
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≤0.030
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0.80~1.25
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0.44~0.65
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|||||||||
SA213 T22
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0.05~0.15
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≤0.50
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0.30~0.60
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≤0.030
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≤0.010
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1.90~2.60
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0.87~1.13
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|||||||||
SA213 T23
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0.04~0.10
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≤0.50
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0.10~0.60
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≤0.030
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≤0.030
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1.90~2.60
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0.05~0.30
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≤0.030
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1.45~1.75
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B 0.0005~0.006
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0.02~0.08
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≤0.040
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||||
SA213 T91
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0.08~0.12
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0.20~0.50
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0.30~0.60
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≤0.020
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≤0.010
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8.00~9.50
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0.85~1.05
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≤0.40
|
0.18~0.25
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≤0.015
|
0.06~0.10
|
0.03~0.07
|
||||
SA213 T92
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0.07~0.13
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≤0.50
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0.30~0.60
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≤0.020
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≤0.010
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8.50~9.50
|
0.30~0.60
|
≤0.40
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0.15~0.25
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≤0.015
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1.50~2.00
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B 0.001~0.006
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0.04~0.09
|
0.03~0.07
|
||
DIN 17175
|
ST45.8/Ⅲ
|
≤0.21
|
0.10~0.35
|
0.40~1.20
|
≤0.040
|
≤0.040
|
||||||||||
15Mo3
|
0.12~0.20
|
0.10~0.35
|
0.40~0.80
|
≤0.035
|
≤0.035
|
0.25~0.35
|
||||||||||
13CrMo44
|
0.10~0.18
|
0.10~0.35
|
0.40~0.70
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≤0.035
|
≤0.035
|
0.70~1.10
|
0.45~0.65
|
|||||||||
10CrMo910
|
0.08~0.15
|
≤0.50
|
0.30~0.70
|
≤0.025
|
≤0.020
|
2.00~2.50
|
0.90~1.10
|
≤0.30
|
≤0.30
|
≤0.015
|