አይዝጌ ብረት እንከን የለሽ የተገጣጠመ የቧንቧ ቱቦ የመቻቻል መሰረት በመደበኛ ላይ

ስፕኪፊኬሽን

外径 (ሚሜ)

ኦዲ

壁厚(ሚሜ)

ወርቅ

余量 ሚዛን(ሚሜ) ኤል

组批

የMOQ ብዛት

GB13296

ከ6-30

+0.15/-0.2

1-3

+20%

-0%

 0-10

OD≤76

ክብደት≤3ሚሜ

>400 ቁርጥራጮች

>30-50

±0.3

>3

+22%

-0%

>50

±0.75%

GB/T14976

6-10

±0.15

1-3

+12.5%

-10%

0-10

OD≤76

ከ10-30

±0.2

>3

+10%

ክብደት≤3 500 ቁርጥራጮች

ከ30-50

±0.3

በሳክስቲል ላይ የተመሠረተ

OD>351 50 ቁርጥራጮች

>50

±0.8%

ሌሎች 200 ቁርጥራጮች

ASTMA312 ASME SA312

3.175-38.1

+0.4/-0.8

+~+6

38.1-101.6

+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

ፒሲዎች 25.4

±0.10

+20%

0%

OD<50.8

+3ሚሜ

OD≤25.4 >125 ቁርጥራጮች

25.4-38.1

±0.15

ኦዲ >50፣

ውፍረት>5.6፣

አማካይ ውፍረት ±10%

OD≥50.8 >50 ቁርጥራጮች

38.1-50.8

±0.2

ኦዲ >50.8

+5ሚሜ

50.8-63.5

±0.25

25.4-50.8 >75 ቁርጥራጮች

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 >125 ቁርጥራጮች

12.7-38.1

±0.13

±10%

0-+3.2

OD≥50.8 >50 ቁርጥራጮች

38.1-88.9

±0.25

±10%

0-+4.8

25.4-50.8 >75 ቁርጥራጮች

88.9-139.7

±0.38

±10%

0-+4.8

ASTM A789

<12.7

±0.13

±15%

0-+3

OD≤25.4 >125 ቁርጥራጮች

12.7-38.1

±0.13

±10%

0-+3

OD≥50.8 50 ቁርጥራጮች

38.1-88.9

±0.25

±10%

0-+5

25.4-50.8 >75 ቁርጥራጮች

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≤50.8ሚሜ >400 ቁርጥራጮች

38.1-101.6

+0.8/-0.8

101.6-203.2

+1.6/-0.8

50.8-127ሚሜ >200 ቁርጥራጮች

203.2-457.2

+2.4/-0.8

ሌላ > 100 ቁርጥራጮች