不锈钢管(不锈钢无缝管)
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不锈钢管(不锈钢无缝管)
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不锈钢管(不锈钢无缝管、不锈钢焊管)
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 |
英国 BS970 BS1449 |
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 |
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3 |
1Cr18Ni9 |
SUS304 |
304,S30200 |
304S25 |
X5CrNi189 |
Z6CN18.09 |
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4 |
0Cr18Ni9 |
SUS304 |
304,S30300 |
304S15 |
X2CrNi189 |
Z2CN18.09 |
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5 |
00Cr19Ni10 |
SUS304L |
304,S30403 |
304S12 |
|
Z5CN18.09A2 |
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6 |
0Cr25Ni20 |
SUS310S |
310S,S31008 |
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X5CrNiMo1812 |
Z6CND17.12 |
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7 |
0Cr17Ni12Mo2 |
SUS316 |
316,S3160 |
316S16 |
X2CrNiMo1812 |
Z2CND17.12 |
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8 |
00Cr17Ni14Mo2 |
SUS316L |
316L,S31603 |
316S12 |
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9 |
0Cr19Ni13Mo3 |
SUS317 |
317,S31700 |
317S16 |
X2CrNiMo1816 |
Z2CN19.15 |
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10 |
00Cr19Ni13Mo3 |
SUS317L |
317L,S31703 |
317S12 |
X10CrNiTi189 |
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|
11 |
0Cr19Ni10Ti |
SUS321 |
321,S32100 |
321S12 321S20 |
X10CrTi189 |
Z6NT18.10 | |
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| 尺寸偏差:(单位:mm)执行标准:Q/YH 1-2004 备案号:QB/440605 77 3067-2004 |
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外径或边长 |
≤25 |
>25~40 |
>40~50 |
>50~60 |
>60~70 |
>70~80 |
>80~90 |
>90~100 |
>100~160 |
|
允许偏差 |
±0.15 |
±0.18 |
±0.20 |
±0.23 |
±0.25 |
±0.30 |
±0.40 |
±0.50 |
±0.55%A | |
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| 性能指标 |
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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 |
1Cr19Ni9 |
≥210 |
≥520 |
≥35 ≥25 ≥20 |
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2 |
1Cr19Ni9 |
≥210 |
≥520 |
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3 |
0Cr19Ni11 |
≥180 |
≥480 |
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4 |
0Cr25Ni20 |
≥210 |
≥520 |
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5 |
0Cr17Ni12Mo2 316 |
≥210 |
≥520 |
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6 |
00Cr17Ni14Mo2 316L |
≥180 |
≥480 |
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7 |
0Cr18Ni10 Ti 321 |
≥210 |
≥520 |
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8 |
(1Cr18Ni9T) |
≥210 |
≥520 |
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9 |
00Cr18Ni11Nb |
≥210 |
≥520 |
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10 |
00Cr17 |
≥180 |
≥360 |
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11 |
00Cr184Mo2 |
≥240 |
≥410 |
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12 |
0Cr13 |
≥210 |
≥410 | |
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| 不锈钢管材的壁厚允许偏差 |
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壁厚 |
允许偏差 |
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Ⅰ |
Ⅱ |
Ⅲ |
Ⅳ |
Ⅴ |
Ⅵ |
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≥0.4~0.8 |
±0.05 |
±0.08 |
±0.10 |
±0.12 |
±0.16 |
±0.18 |
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>0.8~1.00 |
±0.05 |
±0.10 |
±0.12 |
±0.14 |
±0.16 |
±0.18 |
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>1.00~1.25 |
±0.10 |
±0.12 |
±0.15 |
±0.17 |
±0.18 |
±0.19 |
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>1.25~1.60 |
±0.10 |
±0.13 |
±0.16 |
±0.20 |
±0.24 |
±0.25 |
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>1.60~2.00 |
±0.10 |
±0.14 |
±0.18 |
±0.30 |
±0.33 |
±0.35 |
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>2.00~2.50 |
±0.15 |
±0.16 |
±0.20 |
±0.35 |
±0.38 |
±0.40 |
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>2.50~3.00 |
±0.15 |
±0.18 |
±0.22 |
±0.40 |
±0.43 |
±0.45 |
| 注:壁厚大于3.0mm的壁厚允许偏差由供需双方协商确定。 | | |
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