Ko te kowiri tira kowiri tira i roto i te papa ngongo ngongo ngongo i runga i te paerewa:

Kōwiri

外径 (mm)

Ōrua

壁厚 (mm)

W

 toenga (mm) l

组批

Rahinga moq

GB13296

6-30

+ 0.15 / -0.2

1-3

+ 20%

-0%

 0-10

Od≤66

Wt≤3mm

> 400pcs

> 30-50

± 0.3

> 3

+ 22%

-0%

> 50

± 0.75%

GB / T14976

6-10

± 0.15

1-3

+ 12.5%

-10%

0-10

Od≤66

10-30

± 0.2

> 3

+ 10%

WT≤3 500PCS

30-50

± 0.3

Turanga i runga i te sakysteel

OD> 351 50PC

> 50

± 0.8%

Tahi 200pcs

Astma312 asme Sa312

3.175-38.1

+ 0.4 / -0.8

+ ~ + 6

38.1-1011

+ 0.8 / -0.8

+ 20%

-12.5%

101.6-203.2

+ 1.0-0.8

203.2-457.2

+ 2.4 / -0.8

Astma213 ASME SA213

PCS25.4

± 0.10

+ 20%

0%

OD <50.8

+ 3mm

Od≤25.4> 125pcs

25.4-38.1

± 0.15

OD> 50,

Matotoru> 5.6,

Matotoru toharite ± 10%

Od≥50.8> 50pcs

38.1-50.8

± 0.2

OD> 50.8

+ 5mm

50.8-63.5

± 0.25

25.4-50.8> 75pcs

63.5-76.2

± 0.3

76.2-101.6

± 0.38

Astm A269

<12.7

± 0.13

± 15%

0- + 3.2

Od≤25.4> 125pcs

12.7-38.1

± 0.13

± 10%

0- + 3.2

Od≥50.8> 50pcs

38.1-88.9

± 0.25

± 10%

0- + 4.8

25.4-50.8> 75pcs

88.9-139.7

± 0.38

± 10%

0- + 4.8

Astm A789

<12.7

± 0.13

± 15%

0- + 3

Od≤25.4> 125pcs

12.7-38.1

± 0.13

± 10%

0- + 3

Od≥50.8 50pcs

38.1-88.9

± 0.25

± 10%

0- + 5

25.4-50.8> 75pcs

88.9-139.7

± 0.38

± 10%

0- + 5

139.7-203.2

± 0.76

± 10%

0- + 5

Astm A790

3.175-38.1

+ 0.4 / -0.8

+ 20%

 -12.5%

+ ~ + 6

Od≤50.8mm> 400pcs

38.1-1011

+ 0.8 / -0.8

101.6-203.2

+ 1.6 /-- -

50.8-127mm> 200pcs

203.2-457.2

+ 2.4 / -0.8

Tahi atu> 100pcs