Size

15mm-300mm

Material grade

201 304, 304L, TP304, TP304L, 316L, TP316L, 321, F321, etc.

Standard

ASTM GB

Description

Process Method

HOT STEEL

Surface Finish

2B,BA, Annealing and Pickling,Matte Finish or Satin Finish

Mirror Finish, Wire Drawing or Hairline Finish

Ends Finish

Plain ends or Beveled ends

Test

Eddy current/ Hydrostatic/ Ultrasonic/ Intergranular Corrosion

or according to customers' request

Application

For use in the Petroleum, Smelting, Foodstuff, Power, Papermaking

Chemical, Medical Equipment, Aviation, Boiler Heat-Exchanger and

other fields

Packing

Each in PVC bags, bundles with knitted plastic bag, wooden cases or

according to customers' request

Type

Chemical Composition(%)

Mechanical properties

ASTM

C

Cr

Ni

Mo

Others

Heat  Treatment

Yield strength(N/mm2)

Tensile strength

Elongation(%)

 Hardness

HB

HRB

HV

304

≤0.08

18.0~20.0

8.00~10.50

-

-

S

≥205

≥520

≥40

≤187

≤90

≤200

304L

≤0.030

18.0~20.0

9.00~13.00

-

-

S

≥175

≥480

≥40

≤187

≤90

≤200

316

≤0.08

16.0~18.0

10.00~14.00

2.00~3.00

s

≥205

≥520

≥40

≤187

≤90

≤200

316L

≤0.03

12.00~15.00

S

≥175

≥480

≥40

≤187

≤90

≤200

321

≤0.08

17.0~19.0

9.00~13.00

-

Ti5×C%over

S

≥205

≥520

≥40

≤187

≤90

≤200