Name

astm321 stainless steel bar  

TISCO,BAOSTEEL,GHSTSTEEL

Material Grade

201 202 204 207 207CU 301 302 303 303B 304 304L 304N 308 308L 308 LSI 309 309L

309LSI 309S 309SI 310 310S 314 316 316L 316LSI 321 330 347 348 384 410 420 430  

Standard

ANSI/ASTM/SUS/GB/DIN/EN/BS

HS Code

722220000

Diameter

from 4mm to 500mm

Length

12m,11.8m,6m,5.8m,4m or as your requirement

Tolerance

a) Diameter:  +/-0. 15mm

b) Length:+/-4. 5mm - 0mm

Surface

180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish)

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

Application

Ornamental tu bes, Decoration construction, upholstery, industry machine,

Petroleum, chemical, construction, textile, medicine, aviation, aerospace, railway, highway, landscape protection, metallurgical machinery and other fields

Trade Term

 FOB Shanghai,  Tianjin, Guangzhou, China or CIF discharging port 

Sales Mode

Factory direct sales

Test

Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT

Chemical Composition of Material

 Composition

   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

Ni

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

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<253

<253

<200

<200