F 837 Class A1-55 S30430 Enquiry | Print this page
SAE F 837 Class A1-55 S30430 Details
SAE F 837 Class A1-55 S30430 Standard Download
F 837 Class A1-55 S30430 Application:Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | F 837 Class A1-55 S30430 | Austenite | USA - SAE , F 837M (2002) - Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) |
Chemical composition(wt.%) of F 837 Class A1-55 S30430 grade: F 837M (2002)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.08 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.045 | ||
| S | - | 0.03 | ||
| Cr | 17.0 | 19.0 | ||
| Ni | 8.00 | 10.0 | ||
| Cu | 3.00 | 4.00 |
Mechanical properties of grade F 837 Class A1-55 S30430 F 837M (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) |
|---|---|---|---|---|---|---|
| 557 (≥) | 388 (≥) | 31 | 13 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
Physical properties of grade F 837 Class A1-55 S30430 F 837M (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 |
|---|---|---|---|---|---|---|---|
| 858 (≥) | 796 (≥) | 43 | 42 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 494 | 121 | 535 |
F 837 Class A1-55 S30430 - 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 |
|---|---|---|---|
| 304Cu | YB | USA | Stainless steel and heat resistant steel |
| A 493 Type XM-7 | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| F 899 Type XM-7 | SAE | USA | Standard Specification for Wrought Stainless Steels for Surgical Instruments |
| SUSXM7 | AMS | USA | Specification for stainless steel bars |
| A 493 S30430 | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| A 959 S30430 | SAE | USA | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
| F 837 Class A1-50 S30430 | SAE | USA | Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) |
| F 837 Class A1-55 S30430 | SAE | USA | Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) |
| F 837 Class A1-70 S30430 | SAE | USA | Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) |
| F738 Class A1-70 S30430 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F738 Class A1-50 S30430 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F738 Class A1-80 S30430 | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| F836 Class A1-50 S30430 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| F836 Class A1-50 S30430 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| F836 Class A1-80 S30430 | SAE | USA | Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric) |
| S30430 | AISI | USA | Stainless steel and heat resistant steel |
| S30430 | UNS | USA | Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings |
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