Items

Stainless Steel Coil

Standard

GB/T14976-2002、GB13296-91、GB9948-88

、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、

ASTM/ASME A269/SA269、DIN 17458-85、DIN 17456-85、JIS G 3459、

JIS G 3463、JIS G 3448、JIS G 344

Size

Width: 3.5mm～1550mm

Thickness:  0.025mm～4mm

Industrial process

hot rolled,hot expanded,cold drawn,and hot galvanized

Tolerance

a) Outer Diameter:6-32mm:+/- 0.2mm,

 32-38:+/-0.15mm,42-60:+/-0.20mm,60mm:+/-0.25mm

b) Thickness: +/- 10%

c) Length: +/- 5mm

Surface

180G, 240G, 320G Satin / Hairline

400G, 600G Mirror finish

Application

steel bridge,boiler plate,shipbuilding steel,steel armor,automotive steel,

roof plate,structural Steel,electrical steel etc.

Test

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

Material Composition

201

202

304

316L

430

Chemical Composition 

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

Mo

2.0-3.0

Material Item

201

202

304

316

Mechanical Property

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<105

<100

<90

<90

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<105

<100

<90

<90