Ityhubhu yombhobho ehlanganisiweyo yentsimbi engenamthungo Isiseko sokunyamezelana kwiMigangatho:

Ukuchazwa

外径(mm)

I-OD

壁厚(mm)

I-WT

余量 Ibhalansi(mm)L

组批

Ubungakanani be-MOQ

GB13296

6-30

+0.15/-0.2

1-3

+ 20%

-0%

 0-10

OD≤76

Ubunzima ≤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≤76

10-30

± 0.2

>3

+ 10%

Ubunzima ≤3 500pcs

30-50

± 0.3

Isiseko kwiSakysteel

OD>351 50pcs

>50

± 0.8%

Ezinye ii-200pcs

I-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

I-ASTMA213 ASME SA213

ii-pcs25.4

± 0.10

+ 20%

0%

OD<50.8

+3mm

OD≤25.4 >125pcs

25.4-38.1

± 0.15

OD>50,

Ubukhulu> 5.6,

Ubukhulu obuphakathi ±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

I-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

I-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

I-ASTM A790

3.175-38.1

+0.4/-0.8

+ 20%

 -12.5%

+~+6

OD≤50.8mm >400pcs

38.1-101.6

+0.8/-0.8

101.6-203.2

+1.6/-0.8

50.8-127mm >200pcs

203.2-457.2

+2.4/-0.8

Ezinye >100pcs