国内外常用不锈钢牌号对照表
|
序
号 |
中国 |
日本 |
美国 |
英国 |
德国 |
法国 |
|
CHINA |
JAPAN |
USA |
UK |
GERMANY |
FRANCE |
|
NO. |
GB1220 |
JIS |
AISIASIM |
BS970 BS1449 |
DIN17440 DIN177224 |
NFA35-572 NFA35-576-582 NFA35-584 |
|
1 |
1Cr18Mn8Ni5N |
SUS202 |
202,S20200 |
284S16 |
X12CrNi77 |
Z12CN17.07 |
|
2 |
1Cr17Ni7 |
SUS301 |
301,S30100 |
301S21 |
X12CrNi188 |
Z12CN18.09 |
|
3 |
1Cr18Ni9 |
SUS302 |
302,S30200 |
302S25 |
X5CrNi189 |
Z12CN18.09 |
|
4 |
0Cr18Ni9 |
SUS304 |
304,S30300 |
304S15 |
X2CrNi189 |
Z12CN18.09 |
|
5 |
00Cr19Ni10 |
SUS304L |
304L,S30403 |
304S12 |
|
Z12CN18.09A2 |
|
6 |
0Cr19Ni9N |
SUS304N1 |
|
304NS30451 |
X2CrNiN1810 |
Z2CN18.10N |
|
7 |
00Cr18Ni10N |
SUS304LN |
|
|
X5CrNi1911 |
Z8CN18.12 |
|
8 |
1CrNi12 |
SUS305 |
305,S30500 |
305S19 |
|
|
|
9 |
0Cr23Ni13 |
SUS309S |
309S,S30908 |
|
|
|
|
10 |
0Cr25Ni20 |
SUS310S |
310S,S31008 |
|
X5CrNiMo1812 |
Z6CND17.12 |
|
11 |
0Cr17Ni12Mo2 |
SUS316 |
316,S3160 |
316S16 |
X2CrNiMo1812 |
Z2CND17.12 |
|
12 |
00Cr17Ni14Mo2 |
SUS316L |
316L,S31603 |
316S12 |
|
|
|
13 |
0Cr17Ni2Mo2N |
SUS316N |
316N,S31651 |
|
|
|
|
14 |
00Cr18Ni14Mo2Cu2 |
SUS316JIL |
|
|
|
|
|
15 |
0Cr19Ni13Mo3 |
SUS317 |
317,S31700 |
317S16 |
X2CrNiMo1816 |
Z2CN19.15 |
|
16 |
00Cr19NI13Mo3 |
SUS317L |
317L,S31703 |
317S12 |
X10CrNiTi189 |
|
|
17 |
1Cr18Ni9Ti |
SUS |
|
|
|
| |
| |
| 尺寸偏差：（单位：mm）执行标准：Q/YH 1-2004 备案号：QB/440605 77 3067-2004 |
|
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 | |
| |
| 不锈钢化学成分 |
|
序号 |
代号 |
化学成分，% |
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
| 1 |
N4 |
≤0.17 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00～11.00 |
17.00～19.00 |
—— |
| 2 |
N7 |
≤0.15 |
≤1.00 |
5.50～9.50 |
≤0.090 |
≤0.030 |
0.70～4.00 |
14.00～16.00 |
—— |
| 3 |
N8 |
≤0.15 |
≤1.00 |
5.50～10.00 |
≤0.070 |
≤0.030 |
3.5～5.00 |
14.50～15.50 |
—— |
| 4 |
N9 |
≤0.15 |
≤1.00 |
≤4.00 |
≤0.035 |
≤0.030 |
4.00～8.00 |
16.00～18.00 |
2.00～3.00 |
注1：供需双方协商可供应表中所列以外的材料。
注2：本表代号N4指304、N7指201yh、N9指304yh，引用Q/YH 1-2004。 | |
| |
| 不锈钢管材的壁厚允许偏差 |
|
壁厚 |
允许偏差 |
|
Ⅰ |
Ⅱ |
Ⅲ |
Ⅳ |
Ⅴ |
Ⅵ |
|
≥0.4～0.8 |
±0.05 |
±0.08 |
±0.10 |
±0.12 |
±0.16 |
±0.18 |
|
＞0.8～1.00 |
±0.05 |
±0.10 |
±0.12 |
±0.14 |
±0.16 |
±0.18 |
|
＞1.00～1.25 |
±0.10 |
±0.12 |
±0.15 |
±0.17 |
±0.18 |
±0.19 |
|
＞1.25～1.60 |
±0.10 |
±0.13 |
±0.16 |
±0.20 |
±0.24 |
±0.25 |
|
＞1.60～2.00 |
±0.10 |
±0.14 |
±0.18 |
±0.30 |
±0.33 |
±0.35 |
|
＞2.00～2.50 |
±0.15 |
±0.16 |
±0.20 |
±0.35 |
±0.38 |
±0.40 |
|
＞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。 | | |
