| 简述： |
产品均符合中国GB/T12771、德国DIN、美国3A、欧洲IDF标准。不锈钢焊管广泛应用于石油、化工、医药、造纸、环保、市政工程等行业。同时可根据客户的要求定作非标产品.
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外径 \ 壁厚
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2.5
|
2.8
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3.0
|
3.2
|
3.5
|
3.6
|
4.0
|
4.2
|
4.6
|
4.8
|
5.0
|
5.5
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6.0
|
8.0
|
10
|
12
|
14
|
16
|
|
159
|
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
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|
|
|
|
|
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|
(168.3)
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○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
|
○
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○
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○
|
|
|
|
|
|
219
|
|
○
|
○
|
○
|
○
|
○
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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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|
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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(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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(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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|
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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、 ○——采用热轧板（带）制造 2、 括号内为英制单位换算的公制单位尺寸。 |
一、 不锈钢有缝钢管规格与品种
|
国标
|
φ133
|
φ159
|
φ219
|
φ273
|
φ325
|
φ377
|
φ426
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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
|
6-30
|
6-30
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|
美标
|
5"
|
6"
|
8"
|
10"
|
12"
|
14"
|
16"
|
18"
|
20"
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22"
|
24"
|
26"
|
28"
|
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
|
|
美标
|
32"
|
34"
|
36"
|
38"
|
40"
|
42"
|
44"
|
|
|
|
|
|
|
|
|
壁厚 (mm)
|
8-18
|
8-18
|
8-18
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8-20
|
8-20
|
8-25
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二、性能指标
|
序号
|
牌号
|
屈服强度 a 0.2 (Mpa)
|
抗拉强度 a b (Mpa)
|
伸长率 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
|
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5
|
0Cr17Ni12Mo2 316
|
≥210
|
≥520
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|
6
|
00Cr17Ni14Mo2 316L
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≥180
|
≥480
|
|
7
|
0Cr18Ni10 Ti 321
|
≥210
|
≥520
|
|
8
|
(1Cr18Ni9T)
|
≥210
|
≥520
|
|
9
|
00Cr18Ni11Nb
|
≥210
|
≥520
|
|
10
|
00Cr17
|
≥180
|
≥360
|
|
11
|
00Cr184Mo2
|
≥240
|
≥410
|
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12
|
0Cr13
|
≥210
|
≥410
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三、国内外常用不锈钢牌号对照表
|
序 号
|
中国 GB1220
|
日本 JLS
|
美国 AISI ASIM
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英国 BS970 BS1449
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德国 DIN17440 DIN17224
|
法国 NFA35-572 NFA35-576-582 NFA35-584
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|
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
|
|
