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High Purity Bio Pharm Stainless Steel Seamless Tubing BPE

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Description

High Purity Bio Pharm Stainless Steel Seamless Tubing BPE-Available in TP304/1.4301 and TP316L/1.4404.Size from 1/2″ OD to 6″ OD/DN10- DN150.
The surface finish can be:Mirror polish,Mill,Matt finish,Bead Removed,pickled.
Mechanical polished to Ra≤0.40μm-0.80μm(320grit-180grit)
Fully Annealed in both the decaled and polished condition
Quality Inspection procedure:
1.100% PMI / SPECTRO chemical analysis tests;
2.100% dimension tests & 100% visual examination;
3.Tesion test, flaring tests(for seamless tube) / flange tests(for welded tube), hardness test, reversed flattening test(for welded tube); flattening test (for seamless tube);
4.100% hydrostatic test after bending plus 100% non-distructive tests;
Option test & Inspection Items:
1, Straightness test;
2, Roughness test;
3, Crystalling phase analysis;
4, Intergranular attack test;
5, Impact attack test under low temperature;
6. U-bend balling pass test;
7. PT test on bending area;
8. Ultro-sonic testing.
Package:
All tubes are internally cleaned, free from grease, oil and dirt and are supplied with end caps and dry-wrapped in a plastic sleeve. The tubes are delivered within plywood case.
Normally,the tube are sold by 6.1 meters/20ft each length.Price can be quoted per length or per meter.
MTC(Material test certification) according to EN10204/3.1
CHEMICAL COMPOSITIONS:
Element                        304 (wt%)              316L (wt%)
Carbon (max)                0.035                      0.035
Manganese (max)         2.00                         2.00
Phosphorus (max)        0.040                      0.040
Sulfur (max)                  0.030                      0.030
Silicon (max)                 0.75                         0.75
Nickel                            8.0 – 13.0                10.0 – 15.0
Chromium                  18.0 – 20.0               16.0 – 18.0
Molybdenum                N/A                          2.0 – 3.0

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