F738 Class C4-70 S41623 Enquiry | Print this page
SAE F738 Class C4-70 S41623 Details
SAE F738 Class C4-70 S41623 Standard Download
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | F738 Class C4-70 S41623 | Martensite | USA - SAE , F 738M (2002) - Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.15 | - | ||
| Mn | - | 1.25 | ||
| Si | - | 1.00 | ||
| P | - | 0.06 | ||
| S | - | 0.06 | ||
| Cr | 12.00 | 14.00 | ||
| Ni | - | - | ||
| Mo | - | 0.60 | ||
| Se | 0.15 | - |
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
| 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) |
|---|---|---|---|---|---|---|
| 492 (≥) | 979 (≥) | 44 | 43 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
| 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 |
|---|---|---|---|---|---|---|---|
| 337 (≥) | 253 (≥) | 31 | 24 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 988 | 729 | 985 |
| 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 314 S41623 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 473 S41623 | SAE | USA | Stainless Steel Forgings |
| A 581 S41623 | SAE | USA | Free-Machining Stainless Steel Wire and Wire Rods |
| A 582 S41623 | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S41623 | SAE | USA | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| F738 Class C4-50 S41623 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F738 Class C4-70 S41623 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F836 Class C4-110 S41623 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| F836 Class C4-70 S41623 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| S41623 | AISI | USA | Martensitic Chromium Free Machining Stainless Steel (416Se) |