公称外径 mm

壁厚mm

 静水压试验压力单位：MPa  1MPa约等于10公斤

SY/T5037-2000

Q235B

16Mn

219

6/7/8

7.7/9.0/10.3

11.3/13.2/15.1

273

6/7/8

6.2/7.2/8.3

9.1/10.6/12.1

325

6/7/8

5.2/6.1/6.9

7.6/8.9/10.2

377

6/7/8/9

4.5/5.2/6.0/6.7

6.6/7.7/8.8/9.9

426

6/7/8/9/10

4.0/4.6/5.3/6.0/6.6

5.8/6.8/7.8/8.7/9.7

478

6/7/8/9/10

3.5/4.1/4.7/5.3/5.9

5.2/6.1/6.9/7.8/8.7

529

6/7/8/9/10

3.2/3.7/4.3/4.8/5.3

4.7/5.5/6.3/7.0/7.8

630

6/7/8/9/10

2.7/3.1/3.6/4.0/4.5

3.9/4.6/5.3/5.9/6.6

720

6/7/8/9/10

2.4/2.7/3.1/3.5/3.9

3.5/4.0/4.6/5.2/5.8

820

6/7/8/9/10/12

2.1/2.4/2.8/3.1/3.4

3.0/3.5/4.0/4.5/5.0

920

7/8/9/10/11/12

2.1/2.5/2.8/3.1/3.4/3.7

3.2/3.6/4.1/4.5/5.0/5.4

1020

7/8/9/10/11/12

1.9/2.2/2.5/2.8/3.0/3.3

2.8/3.2/3.7/4.1/4.5/4.9

1220

8/9/10/11/12/14

1.8/2.1/2.3/2.5/2.8/3.2

2.7/3.1/3.4/3.7/4.1/4.8