STAS/SR 1bEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 1b | STAS/SR | Romania |
Chemical composition%of the ladle analysis of grade1b
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Cu(%) |
|---|---|---|---|---|---|---|---|
| 0.12-0.20 | 0.15-0.35 | 0.40-0.70 | 0.040 | 0.040 | 0.30 | Max 0.30 | 0.30 |
| 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) |
|---|---|---|---|---|---|---|
| 424(≥) | 516(≥) | 33 | 23 | 43 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 213 |
| 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 |
|---|---|---|---|---|---|---|---|
| 385(≥) | 491(≥) | 42 | 21 | 13 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 132 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 656 | 872 | 213 |
| 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 1018 HSLAS Grade 65 [450] Class 1 B | STAS/SR | Romania | Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel |
| A 501 Grade B | STAS/SR | Romania | Hot-Formed Welded and Seamless Carbon Steel Structural Tubing |
| XH51BMTЮ/KΦK-BД | STAS/SR | Romania | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |
| XH51BMTЮKΦP(ЭП220) | STAS/SR | Romania | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |
| AISI501B | STAS/SR | Romania | AISI501B |
