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Stainless Steel Washers

We are a leading Stainless Steel Fasteners manufacturers, suppliers & exporters in china. We have more than 18,000 products in stock. Order by the piece, bag or in bulk. A trusted company manufacturing and supplying SS Fasteners across china & overseas.

We are a leading Stainless Steel Fasteners manufacturers, suppliers & exporters in china. We have more than 18,000 products in stock. Order by the piece, bag or in bulk. A trusted company manufacturing and supplying SS Fasteners across china & overseas.


Our extensive range of high quality fastenings in A4 /316 stainless steel are specially suited to marine, swimming pool and other high corrosion applications. Manufacturer of high integrity SS Security Fasteners, Cold Forged Stainless Steel Fasteners, Industrial Stainless Steel fasteners. Certified Manufacturer & Stockist of all types of fasteners Clinching Fasteners, Furniture Fasteners, marine grade SS Fasteners. Fasteners made of stainless steel have become increasingly popular due to their inherent corrosion resistive properties.


Standard Specification For SS 304 Washers

Material
Specification
Standards
Size  
Length

Stainless Steel Washers

304 / 304H / 304L

IS

BS

ASTM

ASTM / ASME – A/ SA 193 / 193

3 mm to 200 mm


M02 to M33



304 Stainless Steel Washers Equivalent Grades

AISI Grade Equivalent
JIS Equivalent
Stainless Steel Notation
EN/DIN Numerical Equivalent
UNS designation
EN/DIN Symbolical Equivalent
AISI 304
SUS304
SS 304
EN 1.4301
UNS S30400
X4CrNi18-10


304L Stainless Steel Washers Equivalent Grades

AISI Grade Equivalent
JIS Equivalent
Stainless Steel Notation
EN/DIN Numerical Equivalent
UNS designation
EN/DIN Symbolical Equivalent
AISI 304L
SUS304L
SS 304L
EN 1..4307
UNS S30403
X2CrNi18-9


304H Stainless Steel Washers Equivalent Grades

AISI Grade Equivalent
JIS Equivalent
Stainless Steel Notation
EN/DIN Numerical Equivalent
UNS designation
EN/DIN Symbolical Equivalent
AISI 304H
SUS304H
SS 304H
EN 1.4948
UNS S30409
X2CrNiN18-10


Chemical Composition of SS 304 Washers

Grade
C
Mn
Si
P
S
Cr
Mo
Ni
N
304

min.

max.

0.08

2.0

0.75

0.045

0.030

18.0

20.0

8.0

10.5

0.10


Chemical Composition of SS 304L Washers

Grade
C
Mn
Si
P
S
Cr
Mo
Ni
N
304L

min.

max.

0.030

2.0

0.75

0.045

0.030

18.0

20.0

8.0

12.0

0.10


Chemical Composition of SS 304H Washers

Grade
C
Mn
Si
P
S
Cr
Mo
Ni
N
304H

min.

max.

0.04

0.10

2.0

0.75

-

0.045

0.030

18.0

20.0

8.0

10.5


304 Stainless Steel Washers Mechanical Properties

Grade
Tensile Strength (MPa) min
Yield Strength 0.2% Proof (MPa) min
Elongation (% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB) max

304

515

205

40

92

201


304L Stainless Steel Washers Mechanical Properties

Grade
Tensile Strength (MPa) min
Yield Strength 0.2% Proof (MPa) min
Elongation (% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB) max

304L

485

170

40

92

201


304H Stainless Steel Washers Mechanical Properties

Grade
Tensile Strength (MPa) min
Yield Strength 0.2% Proof (MPa) min
Elongation (% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB) max

304H

515

205

40

92

201


304 Stainless Steel Washers Physical Properties

Grade
Density (kg/m3)
Elastic Modulus (GPa)
Mean Coefficient of Thermal Expansion (m/m/°C)
Thermal Conductivity (W/m.K)
Specific Heat 0-100°C (J/kg.K)
Electrical Resistivity

(n.m)

0-100°C
0-315°C
0-538°C
at 100°C
at 500°C

304/L/H

8000

193

17.2

17.8

18.4

16.2

21.5

500

720


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