STAS/SR B2 Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | B2 | STAS/SR | Romania |
Chemical composition % of the ladle analysis of grade B2
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.08 | Min 0.07 | 0.20~0.45 | 0.050 | 0.050 |
| 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) |
|---|---|---|---|---|---|---|
| 292 (≥) | 956 (≥) | 43 | 21 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
| 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 |
|---|---|---|---|---|---|---|---|
| 567 (≥) | 437 (≥) | 11 | 33 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 142 | 368 | 355 |
| 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 |
|---|---|---|---|
| 35B2 | STAS/SR | Romania | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 1.5511 | STAS/SR | Romania | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| X6NiCrTiMoB25-15-2 | STAS/SR | Romania | Creep resisting steels, nickel and cobalt alloys |
| Z12CKNDWNb21-20-20 | STAS/SR | Romania | Valve steels and alloys for internal combustion engines |
| Z50CMNNb21-09-02Az | STAS/SR | Romania | Valve steels and alloys for internal combustion engines |
| Z53CMNNb21-09-02Az | STAS/SR | Romania | Valve steels and alloys for internal combustion engines |
| Z60CMDVNb21-10Az | STAS/SR | Romania | Valve steels and alloys for internal combustion engines |
| 09X14H19B2БP | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 09X14H19B2БP1 | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 25X18H10B2 | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 25X18H8B2 | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 25X20H9B2M | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 45X14H14CB2M | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| X6NiCrTiMoVB25-15-2 | STAS/SR | Romania | Wrought steels for use at elevated temperatures in engines |
| 1.4980 | STAS/SR | Romania | Creep resisting steels, nickel and cobalt alloys |
| X6NiCrTiMoVB25-15-2 | STAS/SR | Romania | Creep resisting steels, nickel and cobalt alloys |
| IncoloyA-286 | STAS/SR | Romania | Creep resisting steels, nickel and cobalt alloys |
| G-X2CrNiMnMoNNb21-16-5-3 | STAS/SR | Romania | Non-magnetizable austenitic cast steel G-X2CrNiMnMoNNb 21-16-5-3 Part 4: Castings |
| X2CrNiMnMoNNb21-16-5-3 | STAS/SR | Romania | Non-magnetizable austenitic cast steel G-X2CrNiMnMoNNb 21-16-5-3 Part 4: Castings |
| 1.3964 | STAS/SR | Romania | Non-magnetizable austenitic cast steel G-X2CrNiMnMoNNb 21-16-5-3 Part 4: Castings |
