Product Details

AISI 4140 Cold Rolled Seamless Industrial Stainless Steel Pipe

Product Description

Grade	201,202,303, 303Cu,304,304L,316,316L,310S,316Ti,321,430,904L,ETC
Standard	ASTM,AISI,SUS,JIS,EN,DIN,GB,ASME,ETC
Out Diameter	6mm to 2000mm or as your requirement
Length	5.8m,6m or as your requirement
Tolerance	Outer Diameter:+/-0.1mm,Thickness:+/-0.01nn,Length:+/-1mm
Thickness	0.3 to 220mm,or as your requirement
Application	Decoration construction, upholstery, industry instrument
Certification	SGS,BV,IQI,TUV,ISO,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.