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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.

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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

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

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

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

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

Stainless Steel Washers

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