Corrugated Metal pipe, round flexible corrugated steel culvert pipe

Standard

ASTM A554,ASTM A312

Material Grade

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

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

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<105

<100

<90

<90

 Chemical Composition

201

202

301

304

316

C

≤0.08

≤0.06

≤0.06

≤0.06

≤0.08

S

≤0.02

≤0.02

≤0.03

≤0.03

≤0.03

P

≤0.075

≤0.06

≤0.045

≤0.035

≤0.045

Mn

8.5-10.5

8.5-10.5

≤2.0

≤2.0

≤2.0

Si

≤1.0

≤1.0

≤1.0

≤1.0

≤1.0

Cr

14-15

14-16

16-18

17-20

16-18

Ni

0.8-1.2

4--6

4--7

8--12

12--16

Packaging Details:

Export standard package :plastic sleeves or be required.

Delivery Time

25 working days

Shipping

DHL , UPS , FEDEX , TNT , EMS , by air , by sea , any way you think is suitable

1) Company Name

Hunan Green & Innovative Materials Co., LTD.,

2) Business Type 

Manufacturer

3) Number of Employees

50-100people

4)Factory Size

10,000 square meters

5) Trade & Market

North America ,South America ,Eastern Europe ,Southeast Asia ,Eastern Europe ,Western Europe

6) Export Percentage

30% - 50%

7)Application

road lamp facilities , bridge handrail ,expressway railing ,bus stop ,airport and gymnasium .

8) Attention

products all with high quality and competitive price