BA protect gas is Pure H2, not mixed gas(N2+H2).

1). Tube Ends: Smooth ends.

2). BA Protect Gas: Pure hydrogen.

3). Size Tolerance: OD: +0/-0.05mm; WT: -0/+0.05mm; Ovality: ≤0.1mm.

4). Special Cold Drawing: Floating mandrel, Linear guider rail, Three lube line.

5). Surface Roughness: Outside Surface: Ra ≤0.6 μm; Inside surface:Ra ≤0.3 μm.

 

Duplex Steel Seamless Stainless Steel Pipe

 

Our detailed information: 

1. Material	304/304L, 316/316L, 317/317L, 321H, 310S, 904L, S31803, S32205, S32750 etc.
2. Standard	ASTM, ASME, DIN, EN, JIS, etc
3. Type	Seamless
4. Size range	O.D.: from 6.0mm to 25.4mm
	W.T.: from 0.5mm to 3.0mm
	Length: fixed or random length, max 6.5m
5. Production process	Special Cold Drawing (floating mandrel)
6. Surface	BA surface
7. Package	In seaworthy bundles in plywood boxes
8. Min order quantity	600 Meter
9. Sample	Yes (Free)
10. Production capacity	40000 meters per month
11. Payment term	T/T or L/C
12. Certificates	ISO9001, PED, ASME

 

Our advantages:

1. We are committed to provide high quality BA tubes.

2. Our mother tubes are all from Yongxing.

3. We have ISO 9001 and PED certificates, which will control the whole production.

4. Good dimensional accuracy (O.D.: +0/-0.05mm, W.T.: -0/+0.05mm).

5. Excellent surface roughness (Outside Ra: ≤ 0.6μm  Inside surface: Ra ≤ 0.3μm).

  

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