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SUS304 GB Stainless Steel Cold Water Pipe (Dn300*325)

Basic Info

Model No.:  DN300

Product Description

Model NO.: DN300

Standard: GB

Certification: ISO, GB, JIS

Technique: Cold Rolled

Trademark: OEM/ODM

Origin: Foshan, China

Type: Stainless Steel Pipes

Grade: 300 Series

Shape: Round

Surface Treatment: Polished

Specification: 304

HS Code: 7306

SUS304/316 Stainless Steel Water Supply Pipe.

GB Standard.

3.0Mpa Water Pressure Test.

1_Product Description:

(1) Product Information:

Stainless Steel Pipes & Tubes
Standard GB Standard
Outer Diameter 325mm other dimensions available on request
Thickness 4.0mm other dimensions available on request
Length 6m / 5.75m or as customers' request
Material Grade 304 (Ni 8%, Cr 18%),
316 (Ni 10%, Cr 18%),
316L (Ni10%~14%),
Tolerance a) Outer Diameter: +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm
Surface 80G,180G,240G, 320G, 400G Satin / Hairline
400G, 500G, 600G or 800G Mirror finish
Application Transfer of Water, Oil ,Gas, Food, Sanitary, other Industrial
Test Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material Material 201 202 304 316 430
C ≤0.15 ≤0.15 ≤0.08 ≤0.08 ≤0.12
Si ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤1.00
Mn 5.5-7.5 7.5-10 ≤2.00 ≤2.00 ≤1.00
P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 16-18 17-19 18-20 16-18 16-18
N 3.5-5.5 4-6 8-10.5 10-14
Mo 2.0-3.0
Mechanical Property Tensile Strength ≥535 ≥520 ≥520 ≥520
Yield Strength ≥245 ≥205 ≥205 ≥205
Extension ≥30% ≥30% ≥35% ≥35%
Hardness <253 <253 <200 <200

(2)Product Specification:

SUS304 GB Stainless Steel Cold Water Pipe (Dn300*325)

SUS304 GB Stainless Steel Cold Water Pipe (Dn300*325)

2_Company Pic Gallery:

SUS304 GB Stainless Steel Cold Water Pipe (Dn300*325)

SUS304 GB Stainless Steel Cold Water Pipe (Dn300*325)

SUS304 GB Stainless Steel Cold Water Pipe (Dn300*325)


Packing detail: in Bundles or Wooden Cases

Delivery detail: .7-45days,In fact the delivery time will depend on specific sizes and quantity.

4_Our Advantage Processing:

(1).Internal Leveling

Leveling within is the use of specialized equipment in the flattened seam weld on a pressurized multi-pass rolling,eventually leveling welding, inner and outer surface smooth weld without delamination.

(2).Annealing Oline

stainless steel tubing from 1040-1080 degree celsius and annealing foe processing gas shield to eliminate the pipe stress, reduce the hardness of the pipe, the surface brightness enhancement purposes.

(3).Quasi-plasma Welding

It can be different grits, polished inside and outside different surface treatments.

(4).Polished Inside and Outside

It can be different grits, polished inside and outside different surface treatments.

5_Why Choose us:

(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 in stainless steel products, including stainless steel water supply pipes,sanitary pipes, food grade pipes, industrial stainless welded pipes, Stainless Steel sheet and etc.

Main materials are: 304,304L, 201,202,316,316L,430 and so on.

6_Contact Details:

Company Website:

Contact Person: Mr.Kiros, Ms.Winnie, Ms.Yuki

TEl: 86-757-81068857

FAX: 86-757-81068837

What's upp: 86 13535638366

Any inquiry or questions , please give us a call or send us a mail. We will try our best to answer you at the soonest. Your any questions will be welcome for us.

Contact us if you need more details on Stainless Steel. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stainless Steel Tube、Water Supply Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Stainless Steel GB Standard Pipe

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