Stainless hlau seamless welded yeeb nkab raj Tolerance puag ntawm Standard:

Specification

外径 (mm)

OD

壁厚 (mm)

WT

余量Balance(mm)L

组批

MOQ ntau

GB13296

6-30

+0.15/-0.2

1-3

+ 20%

-0%

 0-10

OD≤76

WT ≤ 3 hli

> 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

Base ntawm Sakysteel

OD> 351 50pcs

> 50

± 0.8%

Lwm yam 200pcs

ASTMA 312 ASME SA 312

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

ASTMA 213 ASME SA213

ib 25.4

± 0.10

+ 20%

0%

OD <50.8

+ 3 hli

OD≤25.4> 125pcs

25.4-38.1 Nws

± 0.15

OD> 50,

Thickness> 5.6,

Qhov nruab nrab Thickness ± 10%

OD≥50.8> 50pcs

38.1-50.8 Nws

± 0.2

OD> 50.8

+ 5 hli

50.8-63.5 Nws

± 0.25

25.4-50.8> 75pcs

63.5-76.2 ib

± 0.3

76.2-101.6

± 0.38

ASTM A 269 Cov khoom siv

<12.7

± 0.13

± 15%

0 - +3.2

OD≤25.4> 125pcs

12.7-38.1 Nws

± 0.13

± 10%

0 - +3.2

OD≥50.8> 50pcs

38.1-88.9 Nws

± 0.25

± 10%

0 - +4.8

25.4-50.8> 75pcs

88.9-139.7 Nws

± 0.38

± 10%

0 - +4.8

ASTM A789 Cov Lus Qhia Tshwj Xeeb

<12.7

± 0.13

± 15%

0-+3

OD≤25.4> 125pcs

12.7-38.1 Nws

± 0.13

± 10%

0-+3

OD≥50.8 50pcs

38.1-88.9 Nws

± 0.25

± 10%

0-+5

25.4-50.8> 75pcs

88.9-139.7 Nws

± 0.38

± 10%

0-+5

139.7-203.2

± 0.76

± 10%

0-+5

ASTM A790 Cov Lus Qhia Tshwj Xeeb

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

Lwm yam> 100pcs