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JIS SUH 38 Details
JIS SUH 38 Standard Download
SUH 38 Application:Heat-resisting steel bars and wire rods
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | SUH 38 | Martensite | Japan - JIS , G 4311 (2011) - Heat-resisting steel bars and wire rods |
Chemical composition(wt.%) of SUH 38 grade: G 4311 (2011)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.35 | 0.45 | ||
| Si | 1.80 | 2.50 | ||
| Mn | - | 0.60 | ||
| P | - | 0.03 | ||
| S | - | 0.03 | ||
| Cr | 10.00 | 12.00 | ||
| Ni | - | 0.60 | ||
| Mo | 0.70 | 1.30 |
Mechanical properties of grade SUH 38 G 4311 (2011)
| 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) |
|---|---|---|---|---|---|---|
| 144 (≥) | 422 (≥) | 13 | 12 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
Physical properties of grade SUH 38 G 4311 (2011)
| 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 |
|---|---|---|---|---|---|---|---|
| 452 (≥) | 633 (≥) | 34 | 12 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 961 | 468 | 868 |
SUH 38 - 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 |
|---|---|---|---|
| SUH 31 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 310 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 310 | JIS | Japan | Heat-resisting steel plate, sheet and strip |
| SUH 35 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 36 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 37 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 38 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 309 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 309 | JIS | Japan | Heat-resisting steel plate, sheet and strip |
| SUH310 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH310 | JIS | Japan | Heat-resisting steel plate, sheet and strip |
| SUH 330 | JIS | Japan | Stainless steel wires |
| SUH 330 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 330 | JIS | Japan | Heat-resisting steel plate, sheet and strip |
| SUH 3 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 309 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 309 | JIS | Japan | Heat-resisting steel plate, sheet and strip |
| SUH 31 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 310 | JIS | Japan | Heat-resisting steel bars and wire rods |
| SUH 310 | JIS | Japan | Heat-resisting steel plate, sheet and strip |
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