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SAE A 895 S42020 Details
SAE A 895 S42020 Standard Download
Category | Type | Grade | Microstructure | Designations |
---|---|---|---|---|
Grades | Stainless Steels | A 895 S42020 | Martensite | USA - SAE , A 895 (2009) - Free-Machining Stainless Steel Plate, Sheet, and Strip |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.15 | ||
Mn | - | 1.25 | ||
Si | - | 1.00 | ||
P | - | 0.06 | ||
S | - | 0.15 | ||
Cr | 12.00 | 14.00 | ||
Ni | - | - | ||
Mo | - | 0.60 |
Free-Machining Stainless Steel Plate, Sheet, and Strip
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) |
---|---|---|---|---|---|---|
217 (≥) | 655 (≥) | 42 | 44 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 |
---|---|---|---|---|---|---|---|
595 (≥) | 425 (≥) | 21 | 13 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
462 | 969 | 535 |
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 |
Grade | Standard | Country | Application |
---|---|---|---|
A 895 S42020 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
S42020 | AISI | USA | Martensitic Chromium Stainless Steel |
A 582 S42023 | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars |
A 895 S42023 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
S42023 | AISI | USA | Martensitic Chromium Stainless Steel |
A 582 S42023 | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars |
A 895 S42023 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
S42023 | AISI | USA | Martensitic Chromium Stainless Steel |
SUS 420F | JIS | Japan | Stainless steel bars |
SUS 420F | JIS | Japan | Stainless steel wire rods |
SUS 420F | JIS | Japan | Stainless steel wires |
SUS 420F | JIS | Japan | Cold finished stainless steel bars |
SUS 420F2 | JIS | Japan | Stainless steel bars |
SUS 420F2 | JIS | Japan | Stainless steel wire rods |
SUS 420F2 | JIS | Japan | Stainless steel wires |
SUS 420F2 | JIS | Japan | Cold finished stainless steel bars |
STS420F | KS | Korea | Stainless steel bars |
STS420F2 | KS | Korea | Stainless steel bars |
420F | CNS | China | Stainless steel wire rods |
420F2 | CNS | China | Stainless steel wire rods |