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This ASTM F594 specification covers the requirements for stainless steel nuts 0.25 to 1.50 in., inclusive, in nominal diameter in a number of alloys in common use and intended for service applications requiring general corrosion resistance. Seven groups of stainless steel alloys are covered, including ten austenitic, two ferritic, four martensitic, and one precipitation hardening.
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Group | Alloy | Condition |
---|---|---|
1 | 303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se | (CW) Cold worked |
2 | 316, 316L | (CW) Cold worked |
3 | 321, 347 | (CW) Cold worked |
4 | 430, 430F | (CW) Cold worked |
5 | 410, 416, 416Se | (H) Hardened and Tempered |
6 | 431 | (H) Hardened and Tempered |
7 | 630 (17-4) | (AH) Hardened and Tempered |
Stainless Alloy Group | Condition | Alloy Mechanical Property Marking | Nominal Diameter,in. | Proof Stress, Hex Nuts, ksi Min | Proof Stress, Heavy Hex Nuts, ksi Min | Rockwell Hardness |
---|---|---|---|---|---|---|
1 (303,304,304L, 305384,XM1, 18-19LW, 302HQ 303Se) | AF | F594A | 1/4 to 1-1/2 | 70 | 76 | B85 max |
A | F594B | 1/4 to 1-1/2 | 75 | 81 | B65 to 95 | |
CW1 | F594C | 1/4 to 5/8 | 100 | 108 | B95 to C32 | |
CW2 | F594D | 3/4 to 1-1/2 | 85 | 92 | B80 to C32 | |
2 (316,316L) | AF | F594E | 1/4 to 1-1/2 | 70 | 76 | B85 max |
A | F594F | 1/4 to 1-1/2 | 75 | 81 | B65 to 95 | |
CW1 | F594G | 1/4 to 5/8 | 100 | 108 | B95 to C32 | |
CW2 | F594H | 3/4 to 1-1/2 | 85 | 92 | B80 to C32 |
Element | Alloy Group 1, Type 304 | Alloy Group 2, Type 316 |
---|---|---|
Carbon | 0.08% | 0.08% |
Manganese | 2.00% | 2.00% |
Phosphorus | 0.045% | 0.045% |
Sulfur | 0.030% | 0.030% |
Silicon | 1.00% | 1.00% |
Chromium | 18.0 to 20.0% | 16.0 to 18.0% |
Nickel | 8.0 to 10.5% | 10.0 to 14.0% |
Copper | 1.00% | |
Molybdenum | 2.00 to 3.00% |
Screws | Washer |
F593 | SS304 or SS316 |
Application
Suitable Bolts, Hex cap Screw, and studs for use with nuts included in this specification are covered by Specification F593,Unless otherwise specified, All bolts, hex cap screw, and stud used with these nuts shall conform to the requirements of Specification F593 and shall be of the same alloy group
This Standard does not purport to address all of the safety concerns,If any,associated with its use, It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use
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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.