Stainless steel 304 fasteners are made up of austenitic steel, and it contains 18%chromium and 8% nickel which is commonly used in the production of fasteners. Three hundred four fasteners offer excellent resistance to crevice corrosion, pitting, and stress corrosion cracking. Stainless steel 304 fasteners are also resistant to wet chloride, which is present in seawater. Stainless steel 304 grade is excellent for applications in high temperatures. These fasteners are available in various types such as 304L and 304H etc.
Stainless steel 304L fasteners are available in different sizes, shapes, and coatings. SS 304L is austenitic steel with a low carbon level that minimizes carbide precipitation, which is generally caused because of welding. It is non-magnetic and has low mechanical properties. Stainless steel 304L is commonly used in power generation, chemical mixers, evaporators, and mostly in applications where chemical acids are constantly being used.
Stainless steel 304H is a low carbon-containing alloy with only 0.08% carbon content. This grade is pliable and strong. Its creep strength is higher than 304/304L and has great resistance to sensitization. This grade is commonly used in the making of pans and other cooking vessels. The preferable working temperature for this grade is 900-1150°C
JF Engineering is one of the reputed suppliers of stainless steel and other grades of metals. We make sure that all the material which is being used is of supreme quality. We always make sure that our products are tested and certified before dispatching them to our clients.
Stainless Steel Fasteners 304 Standard | ASTM A193 / A193, ASME SA193 / SA194 |
---|---|
Size | M16 - M120 |
Length | UPTO 1200MM |
Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
Standard: |
DIN: DIN 931, DIN 933, DIN 934, DIN 970 UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTF ISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards |
Packing: | canton, pallet, Small Boxs / carton / pallet, or customer request |
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
|
AISI 304L
|
SUS304L
|
SS 304L
|
EN 1.4307
|
UNS S30403
|
X2CrNi18-9
|
AISI 304H
|
SUS304H
|
SS 304H
|
EN 1.4948
|
UNS S30409
|
X2CrNiN18-10
|
Grade
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
Mo
|
Ni
|
N
|
|
Stainless Steel 304
|
min.
max.
|
-
0.08
|
-
2.0
|
-
0.75
|
-
0.045
|
-
0.030
|
18.0
20.0
|
-
|
8.0
10.5
|
-
0.10
|
Stainless Steel 304L
|
min.
max.
|
-
0.030
|
-
2.0
|
-
0.75
|
-
0.045
|
-
0.030
|
18.0
20.0
|
-
|
8.0
12.0
|
-
0.10
|
Stainless Steel 304H
|
min.
max.
|
0.04
0.10
|
-
2.0
|
-
0.75
|
-
0.045
|
-
0.030
|
18.0
20.0
|
-
|
8.0
10.5
|
-
|
Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All pipes are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.
At JF Engineering Products LLP, all fasteners are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.
Delivery time and delivery dates are based on the "type and quantity" of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.
Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If fastener is out of stock, orders may take up to 2-4 weeks to ship. JF Engineering Products LLP will notify buyer if this situation occurs..
JF Engineering Products LLP take immensure pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality fasteners to meet the customer ultimate requirements in the fields of:
Chemical | Oil Mills | Petrochemical | Mining | Refineries | Construction |
Fertilizers | Shipbuilding | Power Plant | Steel Plant | Nuclear Power | Offshore |
Oil & Gas | Defence | Paper | Ports | Breweries | Railway |
Cement | Engineering Co. | Sugar & | Government Org. etc. |