Product Details

ASTM A269 A312 TP304 seamless / welded stainless steel tube

Product Description

erance	a) Outer Diameter: +/- 0.03mm b) Thickness: +/- 0.03mm c) Length: +/- 0.5mm
Size	Round Tube: O.D. 12mm - 610mm Square Tube: 10x10mm - 400x400mm Rectangular Tube: 10x20mm - 300x400mm
Thickness	0.5mm - 20mm
Surface	180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish and so on.
Standard	ASTM A213,ASTM A312,ASTM A269,ASTM A778, ASTM A790,DIN 17456,DIN 17458,JIS G3459,JIS G3463 etc
Material	TP304,TP304L,TP304H,TP304/304L,TP316,TP316L, TP316/316L,TP310,TP317, TP317L,TP321,TP321H,TP347,TP347H, S31803,S32205(Duplex),904L etc
Application	Decoration, Construction, Building, etc.

Technology

Chemical Composition about stainless steel

Surface Finish of stainless steel pipe

Surface Finish	Definition and Application
No.1	The surface is finished by heat treatment and pickling or processes corresponding theretoafter hot rolling
2D	The finishes after cold rolling, by heat treatment, pickling or other equivalenttreatment
2B	The finish after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to give an appropriate luster
NO.4	Polished with abrasive belt of grit#150~#180,have better brightness with discontinuous coarse stria
HL	Polished with abrasive belt of grit#150~#320 on the NO.4 finish and has continuous streaks
4K	The product have excellent brightness and prefect reflexivity can be near the mirror

Standard:

Strictly follow the SUS and others.

Specifications:

1) Round pipes - Outside diameter(mm) :

8,9.5,11,12, 12.7,14.5, 15.9, 17,18,19,20,22,23,28,29, 31.8 ,35,36,38,45, 47,48,50.8,60,63,76,88.9,102,114,133,141,159,219

2)Square pipes - Outside dimensions(mm) : 10x10,12x12,15x15,17x17,18x18,19x19,20x20,22x22,23x23,24x24,25x25,28x28,30x30,36x36,38x38,40x40,48x48,50x50,60x60,70x70,80x80

3)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12,25x13,28x13,30x15,34x22,36x23,37x24,38x25,40x20,48x23,50x15,50x25,60x15,60x30,73x43,75x45,95x45

4) Wall thickness: 0.3 - 3.0mm

5) Length: 6m (or according to customers' requests)

6) Polishing: 600#,400#, 320#, 240#, 180#.etc.

7) Tolerance:

a) Outer diameter: ±0.15mm

b) Thickness: ±10% of wall thickness

c) Length: ±4.5mm - 0mm

8) Other size can be manufactured according to requirements

Packaging & Shipping

packaging
We wrap the stainless steel products with anti-rust paper and steel rings to prevent damage. Identification labels are tagged accordingto standard specification or customer's instructions. Special packing is available as per customer's requirement.