Paslanmaz çelik dikişsiz kaynaklı boru tüpü tolerans tabanı standart:

İşleme

外径 (mm)

Od

壁厚 (mm)

Ağırlık

余量 Denge (mm) l

组批

MOQ Miktarı

GB13296

6-30

+0.15/-0.2

1-3

+% 20

-0%

 0-10

OD≤76

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≤76

10-30

± 0.2

> 3

+% 10

WT≤3 500pcs

30-50

± 0.3

Sakysteel'in temelini çekin

OD> 351 50pcs

> 50

±% 0.8

Diğer 200pcs

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

PCS25.4

± 0.10

+% 20

0%

OD <50.8

+3mm

OD≤25.4> 125pcs

25.4-38.1

± 0.15

OD> 50,

Kalınlık> 5.6,

Ortalama kalınlık ±% 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

38.1-101.6

+0.8/-0.8

101.6-203.2

+1.6/-0.8

50.8-127mm> 200pcs

203.2-457.2

+2.4/-0.8

Diğer> 100 adet