Add:No.2 Chunhui Road Chang'an Town,Huishan District,Wuxi,Jiangsu Province 214177 China
Tel:0510-88996288 83622088
Fax:0510-88999758 83763768
E-mail:xinchang@wxxc-sp.com Website: www.wxxc-sp.com
The Comparison Table of Size Tolerance
Spcification Outside Diameter
(mm)
Wall Thickness
(mm)
Length
(mm)
Quantity of Batch
GB13296 6~30 ±0.15/-0.2 1~3 +20% -0% +10 O.D≤76 and W.T.≤3mm:
400 pieces
Others:
200 pieces
>30~50 ±0.3 >3 +22% -0%
>50 ±0.75% Negotiable
GB/T14976 6~10 ±0.15 1~3 +12.5% -10% +10 O.D≤76
10~30 ±0.2 >3 +10% W.T≤3: 500 pieces
30~50 ±0.3 O.D>351: 50 pieces
>50 ±0.8% Others: 200 pieces
ASTM A312
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 +1.6/-0.8
203.2~457.2 +2.4/-0.8
ASTM A213
ASME SA213
≤25.4 ±0.10 +20% 0% O.D.<50.8,
+3mm
OD≤25.4, 125 pieces
25.4~38.1 ±0.15 O.D.>50,
W.T.>5.6,
W.T. ±10%
O.D≥50.8: 50 pieces
38.1~50.8 ±0.2 O.D.≥50.8,
+5mm
50.8~63.5 ±0.25 25.4~50.8: 75 pieces
63.5~76.2 ±0.3 Negotiable
76.2~101.6 ±0.38
ASTM A269 <12.7 ±0.13 ±15% +3.2 O.D≤25.4: 125 pieces
12.7~38.1 ±0.13 ±10% +3.2 O.D≥50.8: 50 pieces
38.1~88.9 ±0.25 ±10% +4.8 25.4~50.8: 75 pieces
88.9~139.7 ±0.38 ±10% +4.8
ASTM A789 <12.7 ±0.13 ±15% +3 O.D≤25.4: 125 pieces
12.7~38.1 ±0.13 ±10% +3 O.D≥50.8: 50 pieces
38.1~88.9 ±0.25 ±10% +5 25.4~50.8: 75 pieces
88.9~139.7 ±0.38 ±10% +5
139.7~203.2 ±0.76 ±10% +5
ASTM A790 3.175~38.1 +0.4/-0.8 +20% -12.5% +6 O.D≤50.8: 400 pieces
38.1~101.6 +0.8/-0.8
101.6~203.2 +1.6/-0.8 50.8~127: 200 pieces
203.2~457.2 +2.4/-0.8 Qthers: 100 pieces