Ss 316 Stainless Steel Welded Pipe

Ss 316 Stainless Steel Welded Pipe

ss 316 stainless steel welded pipe Features: 1. Our stainless steel tubes pipes are treated by bright annealing, inside weld bead removing, precise polishing. The roughness of tubes could be under 0.3μm. 2. We have the non destructive testing ( NDT ), eg. online eddy current inspection and...
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Product Details

ss 316 stainless steel welded pipe

Features:

1. Our stainless steel tubes pipes are treated by bright annealing, inside weld bead removing, precise polishing. The roughness of tubes could be under 0.3μm.
2. We have the non destructive testing ( NDT ), eg. online eddy current inspection and hydraulic or airtightness testing.
3. Thick welding, good appearance.The mechanical properties of tube could be tested.
4. The raw material is from Taigang, Baogang, Zhangpu and so on.
5. And Our tubes are certificated by AD 2000-W0, PED 2014/68/EU, ISO 9001 : 2015.
6. Full material traceability is guaranteed during the manufacturing process.
7. Polished tube is supplied in individual plastic sleeves with capped ends ensuring optimum cleanliness.
8. Internal Bore: Tubes have a smooth, clean and crevice free bore.
9. Market leading quality products.

 

AS 1528.1
Size ODTolerance of ODWall ThicknessTolerance on Wall ThicknessTolerances on LengthWeight KG/M
12.70 +/- 0.11.20 +/- 10.0%+3, -00.344
15.88 +/- 0.11.20 +/- 10.0%+3, -00.439
19.05 +/- 0.11.20 +/- 10.0%+3, -00.534
25.40 +/- 0.11.20 +/- 10.0%+3, -00.723
25.40 +/- 0.11.60 +/- 10.0%+3, -00.949
38.10 +/- 0.11.20 +/- 10.0%+3, -01.103
50.80 +/- 0.11.60 +/- 10.0%+3, -01.455
50.80 +/- 0.11.20 +/- 10.0%+3, -01.483
63.50 +/- 0.11.60 +/- 10.0%+3, -01.961
76.20 +/- 0.11.60 +/- 10.0%+3, -02.467
101.60 +/- 0.11.60 +/- 10.0%+3, -02.973
3A ASTM A270
Size ODTolerance of ODWall ThicknessTolerance on Wall ThicknessTolerances on LengthWeight KG/M
3/4 " (19.1 mm)+/-0.005" (0.13 mm)0.065" (1.65 mm) / 0.049" (1.25 mm)+/- 10.0%+1/8“ (3.18 mm)0.7218
1" (25.4 mm)+/-0.005" (0.13 mm)0.065" (1.65 mm) / 0.049" (1.25 mm)+/- 10.0%+1/8“ (3.18 mm)0.9824
1-1/4" (31.8 mm)+/-0.008" (0.20 mm)0.065" (1.65 mm)+/- 10.0%+1/8“ (3.18 mm)1.2412
1-1/2“ (38.1 mm)+/-0.008" (0.20 mm)0.065" (1.65 mm) / 0.049" (1.25 mm)+/- 10.0%+1/8“ (3.18 mm)1.5078
2" (50.8 mm)+/-0.008" (0.20 mm)0.065" (1.65 mm) / 0.049" (1.25 mm)+/- 10.0%+1/8“ (3.18 mm)2.0031
2-1/2" (63.5 mm)+/-0.010" (0.25 mm)0.065" (1.65 mm)+/- 10.0%+1/8“ (3.18 mm)2.5585
3" (76.2 mm)+/-0.010" (0.25 mm)0.065" (1.65 mm)+/- 10.0%+1/8“ (3.18 mm)3.0797
4" (101.6 mm)+/-0.015" (0.38 mm)0.065" (1.65 mm) / 0.083" (2.11 mm)+/- 10.0%+1/8“ (3.18 mm)5.2628
ISO 2037
Size ODTolerance of ODWall ThicknessTolerance on Wall ThicknessTolerances on LengthWeight KG/M
21.30 +/- 0.131.00 +/-10.0%+3.18 -00.506 
25.00 +/- 0.131.20 +/-10.0%+3.18 -00.712 
25.00 +/- 0.131.60 +/-10.0%+3.18 -00.933 
33.70 +/-0.201.20 +/-10.0%+3.18 -00.972 
33.70 +/-0.201.60 +/-10.0%+3.18 -01.280 
38.00 +/-0.201.20 +/-10.0%+3.18 -01.100 
38.00 +/-0.201.60 +/-10.0%+3.18 -01.451 
40.00 +/-0.201.20 +/-10.0%+3.18 -01.160 
40.00 +/-0.201.60 +/-10.0%+3.18 -01.531 
51.00 +/-0.201.20 +/-10.0%+3.18 -01.490 
51.00 +/-0.201.60 +/-10.0%+3.18 -01.970 
63.50 +/-0.251.60 +/-10.0%+3.18 -02.467 
70.00 +/-0.251.60 +/-10.0%+3.18 -02.730 
76.10 +/-0.251.60 +/-10.0%+3.18 -02.970 
88.90 +/-0.252.00 +/-10.0%+3.18 -04.330 
101.60 +/-0.382.00 +/-10.0%+3.18 -04.983 

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