| 簡述： |
產品均符合中國GB/T12771、德國DIN、美國3A、歐洲IDF標準。不銹鋼焊管廣泛應用于石油、化工、醫藥、造紙、環保、市政工程等行業。同時可根據客戶的要求定作非標產品.
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外徑 \ 壁厚
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2.5
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2.8
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3.0
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3.2
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3.5
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3.6
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4.0
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4.2
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4.6
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4.8
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5.0
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5.5
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6.0
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8.0
|
10
|
12
|
14
|
16
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|
159
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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(168.3)
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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|
219
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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(219.1)
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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|
273
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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(323.9)
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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325
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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○
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(355.6)
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○
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○
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○
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○
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○
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○
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○
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|
377
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○
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○
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○
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○
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○
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○
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○
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|
400
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○
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○
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○
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○
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○
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○
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○
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(406.4)
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○
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○
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○
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○
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○
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○
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○
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426
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○
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○
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○
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○
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○
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|
450
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○
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○
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○
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○
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○
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(457.2)
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○
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○
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○
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○
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○
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|
426
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○
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○
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○
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○
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○
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450
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○
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○
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○
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○
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○
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(457.2)
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○
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○
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○
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○
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○
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478
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○
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○
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○
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○
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○
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500
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○
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○
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○
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○
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○
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508
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○
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○
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○
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○
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○
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529
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○
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○
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○
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○
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○
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550
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○
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○
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○
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○
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○
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(558.8)
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○
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○
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○
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○
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○
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600
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○
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○
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○
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○
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○
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(609.6)
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○
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○
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○
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○
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○
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○
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630
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○
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○
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○
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○
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○
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○
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| |
注 1、 ○——采用熱軋板（帶）制造 2、 括號內為英制單位換算的公制單位尺寸。 |
一、 不銹鋼有縫鋼管規格與品種
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國標
|
φ133
|
φ159
|
φ219
|
φ273
|
φ325
|
φ377
|
φ426
|
φ480
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φ530
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φ630
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φ720
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φ820
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φ920
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φ1020
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壁厚 (mm)
|
3-6
|
3-6
|
3-8
|
3-10
|
3-14
|
3-16
|
3-18
|
4-25
|
4-25
|
5-25
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5-25
|
5-30
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6-30
|
6-30
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|
美標
|
5"
|
6"
|
8"
|
10"
|
12"
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14"
|
16"
|
18"
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20"
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22"
|
24"
|
26"
|
28"
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30"
|
|
壁厚 (mm)
|
2.7-5
|
2.7-5
|
2.7-5
|
2.7-5
|
2.7-6
|
2.7-8
|
2.7-10
|
4-10
|
4-12
|
5-14
|
5-16
|
6-16
|
6-18
|
6-18
|
|
美標
|
32"
|
34"
|
36"
|
38"
|
40"
|
42"
|
44"
|
|
|
|
|
|
|
|
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壁厚 (mm)
|
8-18
|
8-18
|
8-18
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8-20
|
8-20
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8-25
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|
|
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二、性能指標
|
序號
|
牌號
|
屈服強度 a 0.2 (Mpa)
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抗拉強度 a b (Mpa)
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伸長率 a s (%)
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|
1
|
0Cr19Ni9
|
≥210
|
≥520
|
≥35 ≥25 ≥20
|
|
2
|
0Cr19Ni9
|
≥210
|
≥520
|
|
3
|
0Cr19Ni11
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≥180
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≥480
|
|
4
|
0Cr25Ni20
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≥210
|
≥520
|
|
5
|
0Cr17Ni12Mo2 316
|
≥210
|
≥520
|
|
6
|
00Cr17Ni14Mo2 316L
|
≥180
|
≥480
|
|
7
|
0Cr18Ni10 Ti 321
|
≥210
|
≥520
|
|
8
|
(1Cr18Ni9T)
|
≥210
|
≥520
|
|
9
|
00Cr18Ni11Nb
|
≥210
|
≥520
|
|
10
|
00Cr17
|
≥180
|
≥360
|
|
11
|
00Cr184Mo2
|
≥240
|
≥410
|
|
12
|
0Cr13
|
≥210
|
≥410
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三、國內外常用不銹鋼牌號對照表
|
序 號
|
中國 GB1220
|
日本 JLS
|
美國 AISI ASIM
|
英國 BS970 BS1449
|
德國 DIN17440 DIN17224
|
法國 NFA35-572 NFA35-576-582 NFA35-584
|
|
1
|
1Cr18Mn8Ni5N
|
SUS202
|
202,S20200
|
284S16
|
X12CrNi177
|
Z12CN17.07
|
|
2
|
1Cr17Ni7
|
SUS301
|
301,S30100
|
301S21
|
X12CrNi188
|
Z10CN18.09
|
|
3
|
1Cr18Ni9
|
SUS302
|
302,S30200
|
302S25
|
X5CrNi189
|
Z6CN18.09
|
|
4
|
0Cr18Ni9
|
SUS304
|
304,S30300
|
304S15
|
X2CrNi189
|
Z2CN18.09
|
|
5
|
00Cr19Ni10
|
SUS304L
|
304,S30403
|
304S12
|
|
Z5CN18.09A2
|
|
6
|
0Cr25Ni20
|
SUS310S
|
310S,S31008
|
|
X5CrNiMo1812
|
Z6CND17.12
|
|
7
|
0Cr17Ni12Mo2
|
SUS316
|
316,S3160
|
316S16
|
X2CrNiMo1812
|
Z2CND17.12
|
|
8
|
00Cr17Ni14Mo2
|
SUS316L
|
316L,S31603
|
316S12
|
|
|
|
9
|
0Cr19Ni13Mo3
|
SUS317
|
317,S31700
|
317S16
|
X2CrNiMo1816
|
Z2CN19.15
|
|
10
|
0Cr19Ni13Mo3
|
SUS317L
|
317L,S31703
|
317S12
|
X10CrNiTi189
|
|
|
11
|
0Cr19Ni10Ti
|
SUS321
|
321,S32100
|
321S12 321S20
|
X10CrTi189
|
Z6NT18.10
|
|
