304 stainless steel sheet metal standards 

Article

304 stainless steel sheet metal standards

specification

T(3-150mm)*W(30-3000mm)*C

Surface

mirror

type

Sheet 

Standard 

ASTM JIS EN GB

Usage

construction field, ships building industry, petroleum, chemical industries, war and

 electricity industries, food processing and medical industry, boiler heat Exchanger,

 machinery and hardware fields

Parking

Standard export packing or according to your requirements/customized packing

Payment

T/T, L/C at sight,Western Union,DP 

Chemical Composition of Stainless Steel 304 and 201

Table 1. Typical chemical composition for 304 stainless steel alloys

%

304

304L

201

C

0-0.07

0-0.03

0.15

Mn

0-2.0

0-2.0

5.50-7.50

Si

0-1

0-1

1.0

P

0-0.05

0-0.05

0.50

S

0-0.02

0-0.02

0.03

Cr

17.5-19.5

17.5-19.5

16.00-18.00

Ni

8-10.5

8-10.5

3.50-5.50

Fe

Balance

Balance

Balance

Properties of Stainless Steel 304

Mechanical Properties of Stainless Steel 304

Grade

304

304L

201

Tensile Strength (MPa)

520-720

500-6070

839

Compression Strength (MPa)

210

-

-

Proof Stress 0.2% (MPa)

210

200

-

Elongation A5 (%)

45 Min

45 Min

50

Hardness Rockwell B

92

-

HRB 94

Physical Properties of Stainless Steel 304

Table 3. Typical physical properties for 304 stainless steel alloys

Property

Value

Density

7.93 g/cm3

7.93 g/cm3

Melting Point

1450°C

Modulus of Elasticity

193 GPa 

29,000,000 psi

Electrical Resistivity

0.072x10-6 Ù.m

Thermal Conductivity

16.2 W/m.K 

Thermal Expansion

17.2x10-6 /K