流体输送用不锈钢焊接钢管（GB／T12771—1991）

壁厚 外径

0.3

0.4

O．5

O．6

O．8

1.0

1.2

1.4

1.5

1.8

2．O

2.2

2.5

2.8

3.0

3.2

3.5

3.6

4．O

4.2

4.6

4.8

5.0

5.5

6．O

8．O

10

12

14

6

×

×

×

×

×

×

7

×

×

×

×

×

×

8

×

×

×

×

×

×

9

×

×

×

×

×

×

lO

×

×

×

×

×

×

×

11

×

×

×

×

×

×

×

12

×

×

×

×

×

×

×

(12.7)

×

×

×

×

×

×

×

×

×

13

×

×

×

×

×

×

14

×

×

×

×

×

×

×

15

×

×

×

×

×

×

×

16

×

×

×

×

×

×

×

⊕