Grade 1300 M Enquiry | Print this page
UNS Grade 1300 M Details
UNS Grade 1300 M Standard Download
Grade 1300 M Application:Categorization and properties of dent resistant, high strength, and ultra high strength automotive sheet steel
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | Grade 1300 M | Precipitation-Hardening | USA - UNS , SAE J 2340 (1999) - Categorization and properties of dent resistant, high strength, and ultra high strength automotive sheet steel |
Chemical composition(wt.%) of Grade 1300 M grade: SAE J 2340 (1999)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.40 | ||
| Si | - | 1.60 | ||
| Mn | - | 0.75 | ||
| P | - | - | ||
| S | - | - | ||
| Ni | - | 0.40 | ||
| Cr | - | 1.85 | ||
| Al | - | - | ||
| Cu | - | - | ||
| Ti | - | - | ||
| Fe | - | remaining | ||
| N | - | - | ||
| Mo | - | - | ||
| V | - | 0.08 |
Mechanical properties of grade Grade 1300 M SAE J 2340 (1999)
| 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 (≥) | 253 (≥) | 32 | 14 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 |
Physical properties of grade Grade 1300 M SAE J 2340 (1999)
| 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 |
|---|---|---|---|---|---|---|---|
| 924 (≥) | 435 (≥) | 12 | 44 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 181 | 897 | 373 |
Grade 1300 M - 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 |
|---|---|---|---|
| 300M | UNS | USA | Special Purpose Alloys ("Superalloys") |
| A 646 Grade 300M | SAE | USA | Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings |
| Grade 1300 M | UNS | USA | Categorization and properties of dent resistant, high strength, and ultra high strength automotive sheet steel |
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