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SAE F738 Class F1-60 S43020 Details

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F738 Class F1-60 S43020 Application:Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Category Type Grade Microstructure Designations
Grades Stainless Steels F738 Class F1-60 S43020 Ferrite USA - SAE , F 738M (2002) - Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(wt.%) of F738 Class F1-60 S43020 grade: F 738M (2002)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Mn - 1.25
Si - 1.00
P - 0.06
S - 0.15
Cr 16.00 18.00
Ni - -
Mo - 0.60

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Mechanical properties of grade F738 Class F1-60 S43020 F 738M (2002)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
933 (≥) 399 (≥) 34 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade F738 Class F1-60 S43020 F 738M (2002)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
853 (≥) 189 (≥) 33 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
192 472 284

F738 Class F1-60 S43020 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
A 314 S43020 SAE USA
Stainless Steel Billets and Bars for Forging
A 473 S43020 SAE USA
Stainless Steel Forgings
A 581 S43020 SAE USA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S43020 SAE USA
Standard Specification for Free-Machining Stainless Steel Bars
A 895 S43020 SAE USA
Free-Machining Stainless Steel Plate, Sheet, and Strip
F738 Class F1-45 S43020 SAE USA
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class F1-60 S43020 SAE USA
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F836 Class F1-45 S43020 SAE USA
Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)
S43020 AISI USA
Ferritic Chromium Free-Machining Stainless Steel
A 314 S43023 SAE USA
Stainless Steel Billets and Bars for Forging
A 473 S43023 SAE USA
Stainless Steel Forgings
A 581 S43023 SAE USA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S43023 SAE USA
Standard Specification for Free-Machining Stainless Steel Bars
A 895 S43023 SAE USA
Free-Machining Stainless Steel Plate, Sheet, and Strip
S43023 AISI USA
Ferritic Chromium Free-Machining Stainless Steel
STS430F KS Korea
Free - machining stainless steel wire and wire rods
STS430FSe KS Korea
Free - machining stainless steel wire and wire rods
430F CNS China
Stainless steel wire rods
1.4104, X14CrMoS17, AISI 430F EN European
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

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