Lûleya lûleya bênavber a polayê zengarnegir a welded Bingeha toleransê li ser Standard:

Taybetmendî

外径 (mm)

OD

壁厚 (mm)

Giraniya

余量Balance(mm)L

组批

MOQ Hejmara

GB13296

6-30

+0.15/-0.2

1-3

+20%

-0%

 0-10

OD≤76

Giraniya ≤3mm

>400 perçe

>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%

Giraniya ≤3 500 perçe

30-50

±0.3

Li ser bingeha Sakysteel

OD>351 50 perçe

>50

±0.8%

200 perçeyên din

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

perçe 25.4

±0.10

+20%

0%

OD <50.8

+3mm

OD≤25.4 >125 perçe

25.4-38.1

±0.15

OD>50,

Stûrî>5.6,

Qalindahiya Navînî ±%10

OD≥50.8 >50 perçe

38.1-50.8

±0.2

OD>50.8

+5mm

50.8-63.5

±0.25

25.4-50.8 >75 perçe

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 perçe

12.7-38.1

±0.13

±%10

0-+3.2

OD≥50.8 >50 perçe

38.1-88.9

±0.25

±%10

0-+4.8

25.4-50.8 >75 perçe

88.9-139.7

±0.38

±%10

0-+4.8

ASTM A789

<12.7

±0.13

±%15

0-+3

OD≤25.4 >125 perçe

12.7-38.1

±0.13

±%10

0-+3

OD≥50.8 50 perçe

38.1-88.9

±0.25

±%10

0-+5

25.4-50.8 >75 perçe

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

38.1-101.6

+0.8/-0.8

101.6-203.2

+1.6/-0.8

50.8-127mm >200 perçe

203.2-457.2

+2.4/-0.8

Yên din >100 perçe