|
| 标准：流体输送不锈钢焊接钢管GB12771-91
材质：SUS、304、316、304L、316L |
|
壁厚→ |
0.6 |
0.8 |
1.0 |
1.2 |
1.5 |
1.8 |
2.0 |
2.2 |
2.5 |
|
外径(ф)↓ |
|
10 |
0.14 |
0.18 |
0.22 |
0.26 |
0.32 |
|
|
|
|
|
12.7 |
0.18 |
0.24 |
0.29 |
0.35 |
0.42 |
|
|
|
|
|
14 |
0.2 |
0.26 |
0.32 |
0.38 |
0.47 |
|
|
|
|
|
15.9 |
0.23 |
0.3 |
0.37 |
0.44 |
0.54 |
|
|
|
|
|
19.1 |
0.28 |
0.36 |
0.45 |
0.53 |
0.65 |
|
|
|
|
|
22 |
0.32 |
0.42 |
0.52 |
0.63 |
0.77 |
|
|
|
|
|
25.4 |
0.37 |
0.49 |
0.61 |
0.73 |
0.89 |
1.06 |
1.17 |
|
|
|
31.8 |
|
0.62 |
0.77 |
0.92 |
1.13 |
1.35 |
1.49 |
|
|
|
38.1 |
|
|
0.92 |
1.10 |
1.37 |
1.63 |
1.80 |
|
|
|
50.8 |
|
|
1.25 |
1.48 |
1.84 |
2.21 |
2.44 |
2.79 |
3.13 |
|
63.5 |
|
|
|
1.86 |
2.31 |
2.76 |
3.06 |
3.50 |
3.94 |
|
76.2 |
|
|
|
2.24 |
2.79 |
3.34 |
3.70 |
4.24 |
4.77 |
|
89 |
|
|
|
|
3.27 |
3.90 |
4.33 |
4.97 |
5.60 |
|
101.6 |
|
|
|
|
|
4.47 |
4.96 |
5.69 |
6.41 |
|
104 |
|
|
|
|
|
4.58 |
5.08 |
5.82 |
6.57 |
|
108 |
|
|
|
|
|
|
5.28 |
6.42 |
6.83 |
|
114.3 |
|
|
|
|
|
|
5.59 |
7.26 |
7.23 |
|
129 |
|
|
|
|
|
|
6.33 |
7.29 |
8.19 |
|
|
| 壁厚允许偏差(mm) |
|
钢板(带)料状态 |
≤0.5 |
±0.10 |
|
>0.5--1 |
±0.15 |
|
冷轧钢板(带)或热轧纵剪钢带 |
>1--2 |
±0.20 |
|
>2 |
|
|
外径允许偏差(mm) |
|
类 别 |
外 径 |
允
许 偏 差 |
|
普
通 级 |
较
高 级 |
|
焊接状态 |
＜20 |
±0.30 |
±0.20 |
|
≥20
＜50 |
±0.50 |
±0.40 |
| ≥50 |
±1% |
±0.8% |
|
热处理状态 |
＜13 |
±0.25 |
±0.20 |
| ≥13
＜25 |
±0.40 |
±0.30 |
|
≥25
＜40 |
±0.60 |
±0.40 |
| ≥40
＜65 |
±0.80 |
±0.60 |
|
≥65
＜90 |
±1.00 |
±0.80 |
| ≥90
＜140 |
±1.20 |
±1.00 |
|
≥140 |
按
协 议 |
按
协 议 |
|
| 规格
|
化学成份(%) |
| C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
| 中
国 |
0Cr19Ni9 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.035 |
8.00-10.50 |
18.00-20.00 |
|
| 0Cr19Ni11 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.035 |
9.00-13.00 |
18.00-20.00 |
|
|
0Cr17Ni12Mo2 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.035 |
10.00-14.00 |
16.00-18.00 |
2.00-3.00 |
| 0Cr19Ni14Mo2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.035 |
12.00-15.00 |
16.00-18.00 |
2.00-3.00 |
| 日
本 |
SUS304 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.040 |
≤0.040 |
8.00-11.00 |
18.00-20.00 |
|
| SUS304L |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.040 |
≤0.040 |
9.00-13.00 |
18.00-20.00 |
|
|
SUS316 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.040 |
≤0.040 |
10.00-14.00 |
16.00-18.00 |
2.00-3.00 |
| SUS316L |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.040 |
≤0.040 |
12.00-16.00 |
16.00-18.00 |
2.00-3.00 |
| 美
国 |
Tp304 |
≤0.08 |
≤0.75 |
≤2.00 |
≤0.040 |
≤0.040 |
8.00-11.00 |
18.00-20.00 |
|
| Tp304L |
≤0.035 |
≤0.75 |
≤2.00 |
≤0.040 |
≤0.040 |
8.00-13.00 |
18.00-20.00 |
|
|
Tp316 |
≤0.08 |
≤0.75 |
≤2.00 |
≤0.040 |
≤0.040 |
11.00-14.00 |
16.00-18.00 |
2.00-3.00 |
| Tp316L |
≤0.035 |
≤0.75 |
≤2.00 |
≤0.040 |
≤0.040 |
10.00-15.00 |
16.00-18.00 |
2.00-3.00 |
|
| 以上均采用流体输送用不锈钢焊接钢管GB12771-91 |
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