STAS/SR 2aEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 2a | STAS/SR | Romania |
Chemical composition%of the ladle analysis of grade2a
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Al(%) |
|---|---|---|---|---|---|---|---|
| 0.16-0.23 | 0.15-0.35 | 1.20-1.60 | 0.035 | 0.035 | 0.30 | Max 0.30 | 0.025 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) |
|---|---|---|---|---|---|---|
| 138(≥) | 844(≥) | 23 | 23 | 21 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 432 |
| 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 |
|---|---|---|---|---|---|---|---|
| 889(≥) | 988(≥) | 23 | 33 | 41 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 131 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 191 | 379 | 613 |
| 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 |
|---|---|---|---|
| 0Cr15Ni7Mo2Al | STAS/SR | Romania | Stainless steel bars |
| SUS 304N2 A | STAS/SR | Romania | Stainless steel for building structure |
| Z2CND25-22Az | STAS/SR | Romania | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| Z3CND17-12Az | STAS/SR | Romania | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery |
| Z20CN21-12Az | 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 |
| 08X20H12AБΦ | STAS/SR | Romania | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| Z12CNDV12-03 | STAS/SR | Romania | Iron and steel. Stainless steel for high temperature application |
| Z12CNDV12-03 | STAS/SR | Romania | Iron and steel. Stainless steel for high temperature application |
| Z12CNDV12 Air 9160/C | STAS/SR | Romania | wrought steels used in aeronautical constructions |
| AMS 6305F 17-22A | STAS/SR | Romania | Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) Vacuum Arc Remelted |
| AMS 6305E 17-22A | STAS/SR | Romania | Steel, Heat-Resistant, Bars, Forgings, and Tubing 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) Vacuum Arc Remelted |
Relevant products
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2a Steel Stock
| Steel grade | Dimension | Shape | Unit | Quantity | Delivery state | Query |
|---|---|---|---|---|---|---|
| 0Cr13Ni8Mo2Al, PH13-8Mo, 13-8Mo, XM-13 round bar stock | Select | 0 | Select | Enquiry |