|
Standard
|
Out Diameter（mm）
|
Wall Thickness（%）
|
Cutting Length（mm）
|
||||
|
Sizes
|
Tolerance
|
Sizes(mm)
|
Tolerance
|
Sizes
|
Tolerance
|
||
|
GB/T14975-02
|
10~30
|
+0.30/-0.30
|
S≤3
|
+14/-14
|
1.0~3.0
|
+15/0
|
|
|
30~50
|
+0.40/-0.40
|
S＞3
|
+12/-10
|
|
|
||
|
D＞50
|
+0.9%/-0.9%
|
|
|
|
|
||
|
GB/T14976-02
|
6~10
|
+0.20/-0.20
|
0.5~1.0
|
+0.15/-0.15mm
|
|
+15/0
|
|
|
10~30
|
+0.30/-0.30
|
1.0~3.0
|
+14/-14
|
||||
|
30~50
|
+0.40/-0.40
|
＞3
|
+12/-10
|
||||
|
D＞50
|
+0.9%/-0.9%
|
|
+12.5/-12.5
|
||||
|
GB13296-91
|
≤140
|
+1.25%/-1.25%
|
≤10
|
+15/-15
|
|
|
|
|
＞140
|
+1%/-1%
|
＞10
|
|
||||
|
ASTM213
|
D＜25.4
|
+0.10/-0.10
|
D＜38.1
|
+20/0
|
D＜50.8
|
+3.0/0
|
|
|
25.4~38.1
|
+0.15/-0.15
|
||||||
|
38.1~50.8
|
+0.20/-0.20
|
||||||
|
50.8~63.5
|
+0.25/-0.25
|
D≥38.1
|
+22/0
|
D≥50.8
|
+5.0/0
|
||
|
63.5~76.2
|
+0.30/-0.30
|
||||||
|
76.2~101.6
|
+0.38/-0.38
|
||||||
|
101.6~190.5
|
+0.38/-0.64
|
||||||
|
190.5~228.6
|
+0.38/-1.14
|
||||||
|
ASTM A269
|
D＜12.7
|
+0.13/-0.13
|
|
+15/-15
|
|
+3.2/0
|
|
|
12.7~38.1
|
+10/-10
|
||||||
|
38.1~88.9
|
+0.25/-0.25
|
+4.8/0
|
|||||
|
88.9~139.7
|
+0.38/-0.38
|
||||||
|
139.7~203.2
|
+0.76/-0.76
|
||||||
|
ASTM A312
|
10.29~48.26
|
+0.40/-0.80
|
|
+12.5/-12.5
|
|
+6.0/0
|
|
|
48.26~114.30
|
+0.80/-0.80
|
||||||
|
114.30~219.08
|
+1.60 /-0.80
|
||||||
|
219.08~457.20
|
+2.40/-0.80
|
||||||
|
ASTM A789
|
D≤12.7
|
+0.13/-0.13
|
|
+15/-15
|
|
+3.0/0
|
|
|
12.7~38.1
|
+10/-10
|
||||||
|
38.1~88.9
|
+0.25/-0.25
|
+5.0/0
|
|||||
|
88.9~139.7
|
+0.38/-0.38
|
||||||
|
139.7~203.2
|
+0.76/-0.76
|
||||||
|
ASTM A790
|
10.29~48.26
|
+0.40/-0.80
|
|
|
|
|
|
|
48.26~114.3
|
+0.80/-0.80
|
|
|
|
|
||
|
114.3~219.08
|
+1.60/-0.80
|
|
|
|
|
||
|
219.08~457.20
|
+2.40/-0.80
|
|
|
|
|
||
|
EN17455-02
|
10~30
|
+0.30/-0.30
|
S≤3
|
+14/-14
|
1.0~3.0
|
+15.0/0
|
|
|
30~50
|
+4.00/-4.00
|
S＞3
|
+12/-10
|
||||
|
D＞50
|
+9%/-9%
|
|
|
||||
|
EN17456-02
|
6~10
|
+0.20/-0.20
|
0.5~1.0
|
+0.15/-0.15
|
|
+15.0/0
|
|
|
10~30
|
+0.30/-0.30
|
1.0~3
|
+14/-14
|
|
|||
|
30~50
|
+4.00/-4.00
|
S＞3
|
+12/-10
|
|
|||
|
D＞50
|
+0.9%/-0.9%
|
|
|
|
|||
Address:12 Benoi Crescent, Singapore 629975
Tel: +65 6363 2822 Fax: +65 6363 2622
Email: sales@rainbow-steel.com
Website: www.rainbow-offshore.com
www.rainbow-steel.com
Rainbow steel pte ltd
Address:12 Benoi Crescent, Singapore 629975
Tel: +65 6363 2822 Fax: +65 6363 2622
Email: sales@rainbow-steel.com
Website: www.rainbow-offshore.com
www.rainbow-steel.com