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a3鋼管是什么材質(zhì)？a3鋼的密度是多少
a3鋼管執(zhí)行標準：GB/T18984-2003、ASTM A333 a3鋼管產(chǎn)品材質(zhì)：16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、09mnd ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11
a3鋼管現(xiàn)貨規(guī)格
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83*4.5-5-6-8-10-12-14-16 |
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89*4.5-5-6-7-10-14-16-20 |
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90*5-6-8-10-12-14-16-20 |
|
95*6-8-10-12-14-16-20 |
|
102*4.5-5-6-8-10-12-14 |
|
102*16-18-20-22-25 |
|
108*4.5-6-8-10-12-14 |
|
108*16-20-22-25-28 |
|
114*4.5-5-6-7-8-10-12 |
|
114*14-16-18-20-22-25 |
|
121*4.5-5-6-8-10-12-14-16 |
|
121*18-20-22-25-30 |
|
127*4.5-5-6-8-10-12-14-16 |
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127*18-20-22-28-30 |
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133*4.5-5-6-7-8-10-12-14 |
|
133*16-18-20-22-25 |
|
140*4.5-5-6-7-8-10-12-14 |
|
140*16-18-20-22-25-28 |
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146*4.5-5-6-8-10-12-14-16 |
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146*18-20-22-25-30 |
a3鋼管產(chǎn)品應(yīng)用：適用于-45℃～-195℃級低溫壓力容器管道以及低溫熱交換器管道用 無縫鋼管 沖擊溫度：
級別 最低沖擊試驗溫度
℉ ℃
16MnDG -- -45
10MnDG -- -45
09DG -- -45
09Mn2VDG -- -70
06Ni3MoDG -- -100
A333 Grade1 -50 -45
A333 Grade3 -150 -100
A333 Grade4 -150 -100
A333 Grade6 -50 -45
A333 Grade7 -100 -75
A333 Grade8 -320 -195
A333 Grade9 -100 -75
A333 Grade10 -75 -60
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