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Quick Details

  • Standard: ASTM, AISI, DIN, EN, GB, JIS
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: CNBM
  • Model Number: 304
  • Type: Welded
  • Steel Grade: 300 Series
  • Application: Decoration,construction, upholstery
  • Certification: ISO
  • Welding Line Type: EFW
  • Thickness: 0.4-30mm
  • Outer Diameter: 6-630mm
  • Material Grade: Stainless Steel 201/202/304/304L/316/316L/321/409L/410/420/430
  • Length: Customers' Request
  • Test: Squash Test
  • Production Standard: ASTM A554/A312/A249/A269/A270
  • OD Tolerance: +/-0.15
  • Thickness Tolerance: +/- 10%
  • Packing: Standard Sea-worthy Packing
  • Delivery Time: 20 to 30days
  • Finish: Mirror, Satin, Hairline
  • OEM: Offer

Packaging & Delivery

Packaging Details Standard Sea-worthy Packing
Delivery Time 35~40 days after received buyer's original L/C or Prepayment

Standard

ASTM A554,ASTM A312

Material Grade

201,202,304,316,316L,430

Main Material

 

a) 201 (Ni0.8%-1%)   

b) 202 (Ni: 3.0%-4.0%)
c) 304 (Ni: 8%  Cr: 18%)

d) 316 (Ni: 10%  Cr: 18%)

Size Range

139mm-1600mm  ETC.

Thickness

0.5-30mm

Length

6m or as customers' request

 

Tolerance

a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

Surface

180G, 320G Satin/Hairline

400G, 600G  Mirror finish

Application

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

Test

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

 

 

 

 

Chemical Composition of Material

 

        Material

 Composition

201

202

304

316L

430

C

≤0.15

≤0.15

≤0.08

≤0.035

≤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

13-15

14-17

18-20

16-18

16-18

Ni

0.7-1.1

3.5-4.5

8-10.5

10-14

 

Mo

 

 

 

2.0-3.0

 

 

Mechanical Property

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

 

China National Building Materials Group Corporation, as a leading state-owned enterprise with 3 billion USD and 40,000 staff in China, CNBM was established in 1984 under the administration of the state-owned Assets Supervision and Administration commission of the State Council. There are over 300 surbordinate factories and companies in our group; 2 public listed companies in Hong Kong, 4 Public listed companies in China mainland; 11 publicly listed companies in which CNBM has a substantial percentage of shares. The business scope of CNBM covers from Manufacturing and sales of building materials to scientific research and design, engineering, import and export trading.
On July 7th, 2011, Fortune Magazine established Fortune Global 500 ranking on its website, and CNBM Group was listed for the first time, with a ranking of 485.

 

 

 

Transaction History of the Supplier

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