Name

Curtain rod

Standard

ASTM A554,A312,A249,A269 and A270

Material Grade

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

Main Material

a) 201 (Ni0.8%-1%)   

b) 202 (Ni: 3.5%-4.5%)c) 304 (Ni: 8%  Cr: 18%)

d) 316 (Ni: 10%  Cr: 18%)

Size Range

13mm----28mm         

Thickness

0.5- 0.6mm

Length

as customers’ request

Tolerance

a)Outer Diameter; +/-0.2mm

b)Thickness; +/-0.02mm

c)Length;+/-5mm

Surface

180G, 320G, 400G Satin / Hairline

400G, 500G, 600G or 800G Mirror finish

Application

Decoration construction, upholstery, industry instrument,Food stuff, Sanitation

Test

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

Chemical Composition of Material

Material Composition

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

12.5-14.5

15-18

18-20

16-18

16-18

Ni

4-6

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)

<253

<253

<200

<200

Payment

Payment by T/T, 30% as advance payment and 70% balance pay before shipping

Delivery time

A. 7days if this goods is stock goods

B. 30days if this goods will be produced after order

Valid time

Valid time is 3 days for price usually.