7-15days 

Standard

ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 0.8%),

202 (Ni 3.5%~4.5%),

301(Ni 5%)

304 (Ni 8%, Cr 18%),

316 (Ni 10%, Cr 18%),

316L (Ni10%~14%),

Outer Diameter

6mm-1020mm

Thickness

0.5mm-30mm

Length

6m or as request

Tolerance

a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

Application

A) General Service Industries (Petroleum, Food, Chemical, Paper, Fertilizer, Fabric, Aviation and Nuclear) B) Fluid

gas and oil transport

C) Pressure and Heat Transmission

D) Construction and Ornament

E) Boiler Heat Exchanger

C

鈮0.15

鈮0.15

鈮0.08

鈮0.08

Si

鈮1.00

鈮1.00

鈮1.00

鈮1.00

Mn

5.5-7.5

7.5-10

鈮2.00

鈮2.00

P

鈮0.06

鈮0.06

鈮0.045

鈮0.045

S

鈮0.03

鈮0.03

鈮0.030

鈮0.030

Cr

16-18

17-19

18-20

16-18

N

3.5-5.5

4-6

8-10.5

10-14

Mo

2.0-3.0

Mechanical Property

Material Item   

201

202

304

316

Tensile Strength

鈮535

鈮520

鈮520

鈮520

Yield Strength

鈮245

鈮205

鈮205

鈮205

Extension

鈮30%

鈮30%

鈮35%

鈮35%

Hardness (HV)

<253

<253

<200

<200

2B

Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.

Medical equipment, Food industry, Construction material, Kitchen utensils.

BA

Those processed with bright heat treatment after cold rolling.

Kitchen utensils, Electric equipment, Building construction.

NO.3

Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.

Kitchen utensils, Building construction.

NO.4

Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.

Kitchen utensils, Building construction, Medical equipment.

HL

Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.

Building Construction.

NO.1

The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.

Chemical tank, pipe.