
ASTM F593 Stainless Steel SS304 / SS304L Cold Forging Hex Bolt
Product Description
This specification for ASTM F593 covers the requirements for stainless steel bolts, hex cap head screws, and studs 1/4 to 1-1/2 in., inclusive,These fasteners are for general purpose usage and are available in seven alloy groups. you can contact our team (info@hainafastener.com) to get more details
304 type stainless steel hex bolt that is ordered as ASTM F593 Group 1 must have additional processes performed that exceed the requirements of A193 grade B8. The bolts must be stamped with a manufacturer’s identifier, “F593″, and the proper condition designation, and if the bolts are hot formed, they must also be carbide solution annealed. Additionally, F593 bolts must pass an intergranular corrosion test, which is not required when bolts are ordered as 304 type stainless steel or under the ASTM A193 grade B8 specification. F593 does not have the same 8UN series thread requirement above 1″ diameter as A193 grade B8, and is typically provided with Unified National Coarse threads. The F593 specification is also characterized by a maximum diameter of 1-1/2”. You can visit our below more details:
ASTM F593 Alloy Material Groups
Alloy Groups | Alloy Material | Alloy Types |
---|---|---|
1 | 303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se | Austenitic |
2 | 316, 316L | Austenitic |
3 | 321, 347 | Austenitic |
4 | 430, 430F | Ferritic |
5 | 410, 416, 416Se | Martensitic |
6 | 431 | Martensitic |
7 | 630 (17-4) | Precipitation Hardening |
ASTM F593 Chemical Component Requirements
Element | Alloy Group 1, 304Type | Alloy Group 2, 316 Type |
---|---|---|
C | 0.08% | 0.08% |
Mn | 2.00% | 2.00% |
P | 0.045% | 0.045% |
S | 0.030% | 0.030% |
Si | 1.00% | 1.00% |
Cr | 18.0 to 20.0% | 16.0 to 18.0% |
Ni | 8.0 to 10.5% | 10.0 to 14.0% |
Co | 1.00% | / |
Mo | / | 2.00 to 3.00% |
ASTM F593 Mechanical Properties
Alloy Group | Condition | Marking | Size Range | Tensile, ksi | Yield, ksi (Min) | Rockwell Hardness |
1 | 0.33 - 0.40% | F593A | 1/4 to 1-1/2 | 65 to 85 | 20 | B85 max |
0.90 - 1.20% | F593B | 1/4 to 1-1/2 | 75 to 100 | 30 | B65 to 95 | |
0.035% max | F593C | 1/4 to 5/8 | 100 to 150 | 65 | B95 to C32 | |
0.040% | F593D | 3/4 to 1-1/2 | 85 to 140 | 45 | B80 to C32 | |
2 | 0.15 - 0.35% | F593E | 1/4 to 1-1/2 | 65 to 85 | 20 | B85 max |
0.25 - 0.45% | F593F | 1/4 to 1-1/2 | 75 to 100 | 30 | B65 to 95 | |
0.25 - 0.45% | F593G | 1/4 to 5/8 | 100 to 150 | 65 | B95 to C32 | |
0.45 - 0.65% | F593H | 3/4 to 1-1/2 | 85 to 140 | 45 | B80 to C32 |
Recommended Nuts: F594
Recommended Washers: SS304 / SS 316
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Jiaxing Haina Fastener Co.,Limited
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.
Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.
The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,
We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed
Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.
Jiaxing Haina Fastener Co.,Limited was established in 2010,
locatedin the hometown of fasteners jiaxing city. For many years
ofexport experience, our products has been best-selling in
Europe,the United States, the Middle East and Southeast
Asia.Theproducts are manufactured by more functions machine, which
isbrought in domestic and foreign well-known
enterprises.Theproducts made are fully compatible with the
internationalstandards, well received by domestic and foreign
customers.
The width range of our products can be divided into auto
fasteners,mechanical fasteners, construction fasteners, power
fasteners, railwayfasteners, household electrical appliances
fasteners and chemicalfasteners,Product standards including DIN,
ISO, GB and ASMEIANSI,BS, JIS AS. Main levels of carbon steel:
4.8,4.8,6.8,8.8,10.9, and12.9 grade, the main material of stainless
steel SS201,SS304,SS316and various kinds of special stainless
steel.
We have first-class service team, so we can meet the different
requests for a set of customers.We solemnlycommitment, first-grade
quality, timely delivery guaranteed Reasonable price and service
paramount,fonward tothe operation principle of quality first and
customer first, pursuit of excellence to create first-class brand.