Steel & Products

304L Stainless Steel Seamless Pipe

Huzhou Dapu Stainless Steel Co., Ltd.
  • Usage:Pipeline Transport, Special Purpose, Oil,Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
  • Surface Treatment:Polish,Pickling,Bright Annealing
  • Technique:Cold Drawn
  • Material:Stainless Steel
  • Type:Seamless ,Welded...
  • Section Shape:Round

Base Info

  • Specification:GB, ASTM(ASME), EN, DIN, JIS
  • Transport Package:Woven Bags, Plastic Bags, Cap Ends, Plywood Cases
  • Inspection:Dekra,TUV
  • Grade:304 304L 316 316L 321 S31803,S32205 S32750 S3276
  • Length:5.8-6.1 M or as Customers′ Request
  • Wall Thickness:0.6mm - 30mm;0.5mm-45mm
  • Outside Diameter:4mm - 914.4mm;8mm-630m
  • Model NO.:304L, 304, 316, 316l
  • Trademark:ZJDP
  • Origin:Zhejiang, China
  • Production Capacity:8000ton,Year

Description

201: Ni 0.8%~1%

202: Ni 3.5%~4.5%

304: Ni 8%, Cr 18%

316: Ni 10%, Cr 18%

316L: Ni10%~14%

430: Cr16%~18%

9.53mm--159mm

0.3mm - 3.0mm

6m or as customers' request

 

a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

180G, 240G, 320G Satin / Hairline

400G, 600G Mirror finish

handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc

Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT

 

 

 

Material Item    

201

202

304

316

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<105

<100

<90

<90

 

  Our Advantage

 

(1): High quality stainless steel tube with reasonable price
(2): Wide excellent experiences with after-sale service
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely
(5): Trial order can be done in one week
(6): Samples can be provided as your requirements. 

We are professional manufacturer of stainless steel products, including stainless steel decorative pipes,industrial stainless welded pipesspecial-shaped pipes, stainless steel

sheet and etc. Main materials are: 304,304L,316,316L,321,317L,347H,S31803,2205,904L and so on.


Surface Finish :

Surface finish

Characteristics and application

No.2B

The surface brightness and flatness of no2B is better than no2D. then through a special surface treatment to improve its mechanical properties,No2B could nearly satisfy comprehensive uses.

No.3

Polished with abrasive belt of git#100-#200, have better brightness with discontinuous coarse stria, used as inner and external ornaments for building, electrical appliances and kitchen utensils etc.

No.4

Polished with abrasive belt of grit #150-#180,have better brightness with discontinuous coarse stria, but thinner than No3, are used as bathtub buildings inner and external ornaments electrical appliances kitchen utensils and food processing equipment etc.

HL

Polished with abrasive belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators, door of building, frontal plate etc.

BA

Cold rolled, bright annealed and skin-passed, the product have excellent brightness and good reflexivity like mirror, kitchen apparatus, ornament etc.

8K

The product have excellent brightness and prefer reflexivity can to be the mirror.

Products: 
we are professinal in producing Stainless steel seamless pipe and welded pipe, and we also  supply other stainless steel products: stainless steel fitting, flange, plate, coil, bar, and others.

Certificate:
ISO9001-2000 , PED, SGS andthe Manufacture License of Special Equipment People's Republic of China.

Production capacity :
The company's annual production capacity is 15000 tons stainless steel welded pipe, and 8000 Tons seamless stainless steel Pipe.


Inspector equipment:
The company has a professional testing center, with advanced testing equipment at home and abroad: eddy current flaw detector, ultrasonic flaw detector, direct-reading spectrometer , X-ray detector ,pressure unit, universal pressure test apparatus, and crystal physics and chemistry equipment. In strict line with GB, ASTM(ASME),EN,DIN,JIS and other international standards pipe respectively
 304L Stainless Steel Seamless Pipe

304L Stainless Steel Seamless Pipe
 304L Stainless Steel Seamless Pipe