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S30300
Standard ASTM A959-2004 Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Standard ASTM F593-2017 Standard specification for stainless steel bolts, hex cap screws, and studs
Standard ASTM A320/A320M-2018 Alloy-steel and stainless steel bolting for low-temperature service
Standard ASTM F594-2009(R2015)
Standard ASTM F738M-2002 Stainless steel metric bolts, screws, and studs
Standard ASTM F837-2013(R2018) Stainless steel socket head cap screws
Standard ASTM F880-2012(R2017) Stainless steel socket, square head, and slotted headless set screws
Standard ASTM A473-2018 stainless steel forgings
Standard ASTM F836M-2016 Style 1 stainless steel metric nuts
Standard ASTM A194/194M-2016 Carbon steel, Alloy steel, and Stainless steel nuts for bolts for high pressure or high temperature service, or both
Standard ASTM F899-2020 Wrought Stainless Steels for Surgical Instruments
Standard ASTM A582/A582M-2012(R2017) Free-Machining Stainless Steel Bars
Standard ASTM A194/A194M-2020 Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Standard ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Standard ASTM A320/A320M-2021 Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
Standard ASME SA-194/SA-194M-2019 Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Standard ASTM A194/A194M-2023 Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
ASTM A959-2004
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
303
(S30300)
 
Min
Max
ASTM F593-2017
Standard specification for stainless steel bolts, hex cap screws, and studs
F593 303
(S30300)
 
Min
Max
ASTM A320/A320M-2018
Alloy-steel and stainless steel bolting for low-temperature service
A320 B8F Class 1
(S30300)
(303)
 
Min
Max
ASTM A320/A320M-2018
Alloy-steel and stainless steel bolting for low-temperature service
A320 B8F Class 2
(S30300)
(303)
 
Min
Max
ASTM A320/A320M-2018
Alloy-steel and stainless steel bolting for low-temperature service
A320 B8FA Class 1A
(S30300)
(303)
 
Min
Max
ASTM F594-2009(R2015) F594 303
(S30300)
 
Min
Max
ASTM F738M-2002
Stainless steel metric bolts, screws, and studs
F738M Class A1-50 303
(S30300)
 
Min
Max
ASTM F738M-2002
Stainless steel metric bolts, screws, and studs
F738M Class A1-70 303
(S30300)
 
Min
Max
ASTM F738M-2002
Stainless steel metric bolts, screws, and studs
F738M Class A1-80 303
(S30300)
 
Min
Max
ASTM F837-2013(R2018)
Stainless steel socket head cap screws
F837 Group 1-AF 303
(S30300)
 
Min
Max
ASTM F837-2013(R2018)
Stainless steel socket head cap screws
F837 Group 1-CW 303
(S30300)
 
Min
Max
ASTM F837-2013(R2018)
Stainless steel socket head cap screws
F837 Group 1-CW1 303
(S30300)
 
Min
Max
ASTM F880-2012(R2017)
Stainless steel socket, square head, and slotted headless set screws
F880 Group 1-AF 303
(S30300)
 
Min
Max
ASTM F880-2012(R2017)
Stainless steel socket, square head, and slotted headless set screws
F880 Group 1-CW 303
(S30300)
 
Min
Max
ASTM A473-2018
stainless steel forgings

(S30300)
 
Min
Max
ASTM F836M-2016
Style 1 stainless steel metric nuts
F836M A1-50 303
(S30300)
 
Min
Max
ASTM F836M-2016
Style 1 stainless steel metric nuts
F836M A1-70 303
(S30300)
 
Min
Max
ASTM F836M-2016
Style 1 stainless steel metric nuts
F836M A1-80 303
(S30300)
 
Min
Max
ASTM A194/194M-2016
Carbon steel, Alloy steel, and Stainless steel nuts for bolts for high pressure or high temperature service, or both
A194 Grade 8F
(S30300)
(Type 303)
 
Min
Max
ASTM A194/194M-2016
Carbon steel, Alloy steel, and Stainless steel nuts for bolts for high pressure or high temperature service, or both
A194 Grade 8FA
(S30300)
(Type 303)
 
Min
Max
ASTM F899-2020
Wrought Stainless Steels for Surgical Instruments
303
(S30300)
 
Min
Max
ASTM A582/A582M-2012(R2017)
Free-Machining Stainless Steel Bars

(S30300)
 
Min
Max
ASTM A194/A194M-2020
Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
A194 Grade 8F
(S30300)
(Type 303)
 
Min
Max
ASTM A194/A194M-2020
Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
A194 Grade 8FA
(S30300)
(Type 303)
 
Min
Max
ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

(S30300)
 
Min
Max
ASTM A320/A320M-2021
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
A320 B8F Class 1
(S30300)
(303)
 
Min
Max
ASTM A320/A320M-2021
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
A320 B8F Class 2
(S30300)
(303)
 
Min
Max
ASTM A320/A320M-2021
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
A320 B8FA Class 1A
(S30300)
(303)
 
Min
Max
ASME SA-194/SA-194M-2019
Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
SA194 Grade 8F
(S30300)
(Type 303)
 
Min
Max
ASME SA-194/SA-194M-2019
Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
SA194 Grade 8FA
(S30300)
(Type 303)
 
Min
Max
ASTM A194/A194M-2023
Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
A194 Grade 8F
(S30300)
 
Min
Max
ASTM A194/A194M-2023
Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
A194 Grade 8FA
(S30300)
 
Min
Max
For Reference Only